sdl-ios-xcode: src/video/SDL_renderer

annotate src/video/SDL_renderer_gles.c @ 5141:da10636e5eca

Making the API simpler, scaling is always defined as linear interpolation and should be supported as much as possible on all renderers.

author	Sam Lantinga <slouken@libsdl.org>
date	Mon, 31 Jan 2011 22:44:43 -0800
parents	b5b42be9333c
children	e743b9c3f6d6

rev	line source
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	1 /*
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	2 SDL - Simple DirectMedia Layer
3697 f7b03b6838cb Fixed bug #926 Sam Lantinga <slouken@libsdl.org> parents: 3688 diff changeset	3 Copyright (C) 1997-2010 Sam Lantinga
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	4
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	5 This library is free software; you can redistribute it and/or
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	7 License as published by the Free Software Foundation; either
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	9
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	13 Lesser General Public License for more details.
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	14
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	16 License along with this library; if not, write to the Free Software
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	18
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	19 Sam Lantinga
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	20 slouken@libsdl.org
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	21 */
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	22 #include "SDL_config.h"
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	23
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	24 #if SDL_VIDEO_RENDER_OGL_ES
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	25
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	26 #include "SDL_video.h"
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	27 #include "SDL_opengles.h"
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	28 #include "SDL_sysvideo.h"
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	29 #include "SDL_pixels_c.h"
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	30 #include "SDL_rect_c.h"
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	31 #include "SDL_yuv_sw_c.h"
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	32
3165 7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	33 #if defined(__QNXNTO__)
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	34 /* Include QNX system header to check QNX version later */
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	35 #include <sys/neutrino.h>
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	36 #endif /* __QNXNTO__ */
3099 82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200 Sam Lantinga <slouken@libsdl.org> parents: 2964 diff changeset	37
3165 7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	38 #if defined(SDL_VIDEO_DRIVER_QNXGF) \|\| \
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	39 defined(SDL_VIDEO_DRIVER_PHOTON) \|\| \
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	40 defined(SDL_VIDEO_DRIVER_PANDORA)
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	41
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	42 /* Empty function stub to get OpenGL ES 1.x support without */
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	43 /* OpenGL ES extension GL_OES_draw_texture supported */
3139 7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	44 GL_API void GL_APIENTRY
7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	45 glDrawTexiOES(GLint x, GLint y, GLint z, GLint width, GLint height)
3099 82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200 Sam Lantinga <slouken@libsdl.org> parents: 2964 diff changeset	46 {
3139 7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	47 return;
3099 82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200 Sam Lantinga <slouken@libsdl.org> parents: 2964 diff changeset	48 }
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200 Sam Lantinga <slouken@libsdl.org> parents: 2964 diff changeset	49
3165 7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	50 #endif /* QNXGF \|\| PHOTON \|\| PANDORA */
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	51
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	52 /* OpenGL ES 1.1 renderer implementation, based on the OpenGL renderer */
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	53
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	54 static const float inv255f = 1.0f / 255.0f;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	55
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	56 static SDL_Renderer GLES_CreateRenderer(SDL_Window window, Uint32 flags);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	57 static int GLES_ActivateRenderer(SDL_Renderer * renderer);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	58 static int GLES_DisplayModeChanged(SDL_Renderer * renderer);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	59 static int GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	60 static int GLES_QueryTexturePixels(SDL_Renderer * renderer,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	61 SDL_Texture * texture, void **pixels,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	62 int *pitch);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	63 static int GLES_SetTexturePalette(SDL_Renderer * renderer,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	64 SDL_Texture * texture,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	65 const SDL_Color * colors, int firstcolor,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	66 int ncolors);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	67 static int GLES_GetTexturePalette(SDL_Renderer * renderer,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	68 SDL_Texture * texture, SDL_Color * colors,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	69 int firstcolor, int ncolors);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	70 static int GLES_SetTextureColorMod(SDL_Renderer * renderer,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	71 SDL_Texture * texture);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	72 static int GLES_SetTextureAlphaMod(SDL_Renderer * renderer,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	73 SDL_Texture * texture);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	74 static int GLES_SetTextureBlendMode(SDL_Renderer * renderer,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	75 SDL_Texture * texture);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	76 static int GLES_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	77 const SDL_Rect * rect, const void *pixels,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	78 int pitch);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	79 static int GLES_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	80 const SDL_Rect * rect, int markDirty,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	81 void *pixels, int pitch);
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	82 static void GLES_UnlockTexture(SDL_Renderer * renderer,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	83 SDL_Texture * texture);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	84 static void GLES_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	85 int numrects, const SDL_Rect * rects);
3641 1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	86 static int GLES_RenderDrawPoints(SDL_Renderer * renderer,
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	87 const SDL_Point * points, int count);
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	88 static int GLES_RenderDrawLines(SDL_Renderer * renderer,
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	89 const SDL_Point * points, int count);
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	90 static int GLES_RenderDrawRects(SDL_Renderer * renderer,
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	91 const SDL_Rect ** rects, int count);
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	92 static int GLES_RenderFillRects(SDL_Renderer * renderer,
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	93 const SDL_Rect ** rects, int count);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	94 static int GLES_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	95 const SDL_Rect * srcrect,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	96 const SDL_Rect * dstrect);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	97 static void GLES_RenderPresent(SDL_Renderer * renderer);
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	98 static void GLES_DestroyTexture(SDL_Renderer * renderer,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	99 SDL_Texture * texture);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	100 static void GLES_DestroyRenderer(SDL_Renderer * renderer);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	101
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	102
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	103 SDL_RenderDriver GL_ES_RenderDriver = {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	104 GLES_CreateRenderer,
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	105 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	106 "opengl_es",
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	107 (SDL_RENDERER_SINGLEBUFFER \| SDL_RENDERER_PRESENTDISCARD \|
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	108 SDL_RENDERER_PRESENTVSYNC \| SDL_RENDERER_ACCELERATED),
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	109 (SDL_TEXTUREMODULATE_NONE \| SDL_TEXTUREMODULATE_COLOR \|
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	110 SDL_TEXTUREMODULATE_ALPHA),
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	111 (SDL_BLENDMODE_NONE \| SDL_BLENDMODE_MASK \|
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	112 SDL_BLENDMODE_BLEND \| SDL_BLENDMODE_ADD \| SDL_BLENDMODE_MOD),
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	113 {
3122 6c98826d88b0 OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default. Mike Gorchak <lestat@i.com.ua> parents: 3099 diff changeset	114 /* OpenGL ES 1.x supported formats list */
4985 047a580d30f3 Fixed blue-red channel swap in OpenGL ES 16-bit texture formats Sam Lantinga <slouken@libsdl.org> parents: 4963 diff changeset	115 SDL_PIXELFORMAT_RGBA4444,
047a580d30f3 Fixed blue-red channel swap in OpenGL ES 16-bit texture formats Sam Lantinga <slouken@libsdl.org> parents: 4963 diff changeset	116 SDL_PIXELFORMAT_RGBA5551,
047a580d30f3 Fixed blue-red channel swap in OpenGL ES 16-bit texture formats Sam Lantinga <slouken@libsdl.org> parents: 4963 diff changeset	117 SDL_PIXELFORMAT_RGB565,
4963 604077962776 Fixed screen texture format on Android Sam Lantinga <slouken@libsdl.org> parents: 4929 diff changeset	118 SDL_PIXELFORMAT_RGB24,
604077962776 Fixed screen texture format on Android Sam Lantinga <slouken@libsdl.org> parents: 4929 diff changeset	119 SDL_PIXELFORMAT_BGR888,
3139 7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	120 SDL_PIXELFORMAT_ABGR8888},
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	121 0,
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	122 0}
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	123 };
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	124
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	125 typedef struct
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	126 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	127 SDL_GLContext context;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	128 SDL_bool updateSize;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	129 int blendMode;
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	130
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	131 #ifndef APIENTRY
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	132 #define APIENTRY
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	133 #endif
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	134
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	135 SDL_bool useDrawTexture;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	136 SDL_bool GL_OES_draw_texture_supported;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	137
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	138 /* OpenGL ES functions */
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	139 #define SDL_PROC(ret,func,params) ret (APIENTRY *func) params;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	140 #include "SDL_glesfuncs.h"
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	141 #undef SDL_PROC
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	142
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	143 } GLES_RenderData;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	144
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	145 typedef struct
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	146 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	147 GLuint texture;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	148 GLenum type;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	149 GLfloat texw;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	150 GLfloat texh;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	151 GLenum format;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	152 GLenum formattype;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	153 void *pixels;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	154 int pitch;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	155 SDL_DirtyRectList dirty;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	156 } GLES_TextureData;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	157
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	158 static void
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	159 GLES_SetError(const char *prefix, GLenum result)
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	160 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	161 const char *error;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	162
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	163 switch (result) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	164 case GL_NO_ERROR:
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	165 error = "GL_NO_ERROR";
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	166 break;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	167 case GL_INVALID_ENUM:
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	168 error = "GL_INVALID_ENUM";
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	169 break;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	170 case GL_INVALID_VALUE:
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	171 error = "GL_INVALID_VALUE";
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	172 break;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	173 case GL_INVALID_OPERATION:
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	174 error = "GL_INVALID_OPERATION";
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	175 break;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	176 case GL_STACK_OVERFLOW:
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	177 error = "GL_STACK_OVERFLOW";
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	178 break;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	179 case GL_STACK_UNDERFLOW:
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	180 error = "GL_STACK_UNDERFLOW";
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	181 break;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	182 case GL_OUT_OF_MEMORY:
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	183 error = "GL_OUT_OF_MEMORY";
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	184 break;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	185 default:
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	186 error = "UNKNOWN";
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	187 break;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	188 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	189 SDL_SetError("%s: %s", prefix, error);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	190 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	191
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	192 static int
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	193 GLES_LoadFunctions(GLES_RenderData * data)
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	194 {
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	195
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	196 #define SDL_PROC(ret,func,params) \
3122 6c98826d88b0 OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default. Mike Gorchak <lestat@i.com.ua> parents: 3099 diff changeset	197 data->func = func;
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	198 #include "SDL_glesfuncs.h"
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	199 #undef SDL_PROC
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	200
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	201 return 0;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	202 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	203
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	204 SDL_Renderer *
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	205 GLES_CreateRenderer(SDL_Window * window, Uint32 flags)
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	206 {
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	207
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	208 SDL_Renderer *renderer;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	209 GLES_RenderData *data;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	210 GLint value;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	211 int doublebuffer;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	212
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	213 if (!(window->flags & SDL_WINDOW_OPENGL)) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	214 if (SDL_RecreateWindow(window, window->flags \| SDL_WINDOW_OPENGL) < 0) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	215 return NULL;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	216 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	217 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	218
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	219 renderer = (SDL_Renderer ) SDL_calloc(1, sizeof(renderer));
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	220 if (!renderer) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	221 SDL_OutOfMemory();
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	222 return NULL;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	223 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	224
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	225 data = (GLES_RenderData ) SDL_calloc(1, sizeof(data));
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	226 if (!data) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	227 GLES_DestroyRenderer(renderer);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	228 SDL_OutOfMemory();
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	229 return NULL;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	230 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	231
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	232 renderer->ActivateRenderer = GLES_ActivateRenderer;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	233 renderer->DisplayModeChanged = GLES_DisplayModeChanged;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	234 renderer->CreateTexture = GLES_CreateTexture;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	235 renderer->QueryTexturePixels = GLES_QueryTexturePixels;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	236 renderer->SetTexturePalette = GLES_SetTexturePalette;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	237 renderer->GetTexturePalette = GLES_GetTexturePalette;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	238 renderer->SetTextureColorMod = GLES_SetTextureColorMod;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	239 renderer->SetTextureAlphaMod = GLES_SetTextureAlphaMod;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	240 renderer->SetTextureBlendMode = GLES_SetTextureBlendMode;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	241 renderer->UpdateTexture = GLES_UpdateTexture;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	242 renderer->LockTexture = GLES_LockTexture;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	243 renderer->UnlockTexture = GLES_UnlockTexture;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	244 renderer->DirtyTexture = GLES_DirtyTexture;
3641 1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	245 renderer->RenderDrawPoints = GLES_RenderDrawPoints;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	246 renderer->RenderDrawLines = GLES_RenderDrawLines;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	247 renderer->RenderDrawRects = GLES_RenderDrawRects;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	248 renderer->RenderFillRects = GLES_RenderFillRects;
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	249 renderer->RenderCopy = GLES_RenderCopy;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	250 renderer->RenderPresent = GLES_RenderPresent;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	251 renderer->DestroyTexture = GLES_DestroyTexture;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	252 renderer->DestroyRenderer = GLES_DestroyRenderer;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	253 renderer->info = GL_ES_RenderDriver.info;
3688 6512cba48440 Fixed Cocoa and OpenGL builds Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	254 renderer->window = window;
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	255 renderer->driverdata = data;
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	256
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	257 renderer->info.flags =
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	258 (SDL_RENDERER_PRESENTDISCARD \| SDL_RENDERER_ACCELERATED);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	259
3165 7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	260 #if defined(__QNXNTO__)
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	261 #if _NTO_VERSION<=641
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	262 /* QNX's OpenGL ES implementation is broken regarding */
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	263 /* packed textures support, affected versions 6.3.2, 6.4.0, 6.4.1 */
3169 f294338ca6eb indent Sam Lantinga <slouken@libsdl.org> parents: 3165 diff changeset	264 renderer->info.num_texture_formats = 2;
f294338ca6eb indent Sam Lantinga <slouken@libsdl.org> parents: 3165 diff changeset	265 renderer->info.texture_formats[0] = SDL_PIXELFORMAT_ABGR8888;
f294338ca6eb indent Sam Lantinga <slouken@libsdl.org> parents: 3165 diff changeset	266 renderer->info.texture_formats[1] = SDL_PIXELFORMAT_BGR24;
3165 7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	267 #endif /* _NTO_VERSION */
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	268 #endif /* __QNXNTO__ */
7168651d5706 QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats. Mike Gorchak <lestat@i.com.ua> parents: 3163 diff changeset	269
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	270 if (GLES_LoadFunctions(data) < 0) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	271 GLES_DestroyRenderer(renderer);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	272 return NULL;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	273 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	274
3688 6512cba48440 Fixed Cocoa and OpenGL builds Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	275 data->context = SDL_GL_CreateContext(window);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	276 if (!data->context) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	277 GLES_DestroyRenderer(renderer);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	278 return NULL;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	279 }
3688 6512cba48440 Fixed Cocoa and OpenGL builds Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	280 if (SDL_GL_MakeCurrent(window, data->context) < 0) {
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	281 GLES_DestroyRenderer(renderer);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	282 return NULL;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	283 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	284
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	285 if (flags & SDL_RENDERER_PRESENTVSYNC) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	286 SDL_GL_SetSwapInterval(1);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	287 } else {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	288 SDL_GL_SetSwapInterval(0);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	289 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	290 if (SDL_GL_GetSwapInterval() > 0) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	291 renderer->info.flags \|= SDL_RENDERER_PRESENTVSYNC;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	292 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	293
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	294 if (SDL_GL_GetAttribute(SDL_GL_DOUBLEBUFFER, &doublebuffer) == 0) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	295 if (!doublebuffer) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	296 renderer->info.flags \|= SDL_RENDERER_SINGLEBUFFER;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	297 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	298 }
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	299 #if SDL_VIDEO_DRIVER_PANDORA
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	300 data->GL_OES_draw_texture_supported = SDL_FALSE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	301 data->useDrawTexture = SDL_FALSE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	302 #else
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	303 if (SDL_GL_ExtensionSupported("GL_OES_draw_texture")) {
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	304 data->GL_OES_draw_texture_supported = SDL_TRUE;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	305 data->useDrawTexture = SDL_TRUE;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	306 } else {
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	307 data->GL_OES_draw_texture_supported = SDL_FALSE;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	308 data->useDrawTexture = SDL_FALSE;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	309 }
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	310 #endif
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	311
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	312 data->glGetIntegerv(GL_MAX_TEXTURE_SIZE, &value);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	313 renderer->info.max_texture_width = value;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	314 data->glGetIntegerv(GL_MAX_TEXTURE_SIZE, &value);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	315 renderer->info.max_texture_height = value;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	316
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	317 /* Set up parameters for rendering */
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	318 data->blendMode = -1;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	319 data->glDisable(GL_DEPTH_TEST);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	320 data->glDisable(GL_CULL_FACE);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	321 data->updateSize = SDL_TRUE;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	322
5053 b5b42be9333c Fixed bug #1026 Sam Lantinga <slouken@libsdl.org> parents: 5052 diff changeset	323 data->glEnableClientState(GL_VERTEX_ARRAY);
b5b42be9333c Fixed bug #1026 Sam Lantinga <slouken@libsdl.org> parents: 5052 diff changeset	324 data->glEnableClientState(GL_TEXTURE_COORD_ARRAY);
b5b42be9333c Fixed bug #1026 Sam Lantinga <slouken@libsdl.org> parents: 5052 diff changeset	325
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	326 return renderer;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	327 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	328
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	329 static int
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	330 GLES_ActivateRenderer(SDL_Renderer * renderer)
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	331 {
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	332
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	333 GLES_RenderData data = (GLES_RenderData ) renderer->driverdata;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3641 diff changeset	334 SDL_Window *window = renderer->window;
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	335
3688 6512cba48440 Fixed Cocoa and OpenGL builds Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	336 if (SDL_GL_MakeCurrent(window, data->context) < 0) {
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	337 return -1;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	338 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	339 if (data->updateSize) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	340 data->glMatrixMode(GL_PROJECTION);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	341 data->glLoadIdentity();
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	342 data->glMatrixMode(GL_MODELVIEW);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	343 data->glLoadIdentity();
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	344 data->glViewport(0, 0, window->w, window->h);
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	345 data->glOrthof(0.0, (GLfloat) window->w, (GLfloat) window->h, 0.0,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	346 0.0, 1.0);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	347 data->updateSize = SDL_FALSE;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	348 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	349 return 0;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	350 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	351
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	352 static int
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	353 GLES_DisplayModeChanged(SDL_Renderer * renderer)
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	354 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	355 GLES_RenderData data = (GLES_RenderData ) renderer->driverdata;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	356
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	357 data->updateSize = SDL_TRUE;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	358 return 0;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	359 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	360
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	361 static __inline__ int
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	362 power_of_2(int input)
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	363 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	364 int value = 1;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	365
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	366 while (value < input) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	367 value <<= 1;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	368 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	369 return value;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	370 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	371
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	372 static int
3139 7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	373 GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	374 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	375 GLES_RenderData renderdata = (GLES_RenderData ) renderer->driverdata;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	376 GLES_TextureData *data;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	377 GLint internalFormat;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	378 GLenum format, type;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	379 int texture_w, texture_h;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	380 GLenum result;
3099 82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200 Sam Lantinga <slouken@libsdl.org> parents: 2964 diff changeset	381
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	382 switch (texture->format) {
4963 604077962776 Fixed screen texture format on Android Sam Lantinga <slouken@libsdl.org> parents: 4929 diff changeset	383 case SDL_PIXELFORMAT_RGB24:
3139 7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	384 internalFormat = GL_RGB;
7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	385 format = GL_RGB;
7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	386 type = GL_UNSIGNED_BYTE;
7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	387 break;
4963 604077962776 Fixed screen texture format on Android Sam Lantinga <slouken@libsdl.org> parents: 4929 diff changeset	388 case SDL_PIXELFORMAT_BGR888:
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	389 case SDL_PIXELFORMAT_ABGR8888:
3139 7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	390 internalFormat = GL_RGBA;
7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	391 format = GL_RGBA;
7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	392 type = GL_UNSIGNED_BYTE;
7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	393 break;
4985 047a580d30f3 Fixed blue-red channel swap in OpenGL ES 16-bit texture formats Sam Lantinga <slouken@libsdl.org> parents: 4963 diff changeset	394 case SDL_PIXELFORMAT_RGB565:
3163 a252014ce27d Support for BGR565 pixel format has been added, mainly for OpenGL ES renderer. OpenGL ES renderer now have new texture formats. Mike Gorchak <lestat@i.com.ua> parents: 3161 diff changeset	395 internalFormat = GL_RGB;
a252014ce27d Support for BGR565 pixel format has been added, mainly for OpenGL ES renderer. OpenGL ES renderer now have new texture formats. Mike Gorchak <lestat@i.com.ua> parents: 3161 diff changeset	396 format = GL_RGB;
a252014ce27d Support for BGR565 pixel format has been added, mainly for OpenGL ES renderer. OpenGL ES renderer now have new texture formats. Mike Gorchak <lestat@i.com.ua> parents: 3161 diff changeset	397 type = GL_UNSIGNED_SHORT_5_6_5;
a252014ce27d Support for BGR565 pixel format has been added, mainly for OpenGL ES renderer. OpenGL ES renderer now have new texture formats. Mike Gorchak <lestat@i.com.ua> parents: 3161 diff changeset	398 break;
4985 047a580d30f3 Fixed blue-red channel swap in OpenGL ES 16-bit texture formats Sam Lantinga <slouken@libsdl.org> parents: 4963 diff changeset	399 case SDL_PIXELFORMAT_RGBA5551:
3163 a252014ce27d Support for BGR565 pixel format has been added, mainly for OpenGL ES renderer. OpenGL ES renderer now have new texture formats. Mike Gorchak <lestat@i.com.ua> parents: 3161 diff changeset	400 internalFormat = GL_RGBA;
a252014ce27d Support for BGR565 pixel format has been added, mainly for OpenGL ES renderer. OpenGL ES renderer now have new texture formats. Mike Gorchak <lestat@i.com.ua> parents: 3161 diff changeset	401 format = GL_RGBA;
a252014ce27d Support for BGR565 pixel format has been added, mainly for OpenGL ES renderer. OpenGL ES renderer now have new texture formats. Mike Gorchak <lestat@i.com.ua> parents: 3161 diff changeset	402 type = GL_UNSIGNED_SHORT_5_5_5_1;
a252014ce27d Support for BGR565 pixel format has been added, mainly for OpenGL ES renderer. OpenGL ES renderer now have new texture formats. Mike Gorchak <lestat@i.com.ua> parents: 3161 diff changeset	403 break;
4985 047a580d30f3 Fixed blue-red channel swap in OpenGL ES 16-bit texture formats Sam Lantinga <slouken@libsdl.org> parents: 4963 diff changeset	404 case SDL_PIXELFORMAT_RGBA4444:
3163 a252014ce27d Support for BGR565 pixel format has been added, mainly for OpenGL ES renderer. OpenGL ES renderer now have new texture formats. Mike Gorchak <lestat@i.com.ua> parents: 3161 diff changeset	405 internalFormat = GL_RGBA;
a252014ce27d Support for BGR565 pixel format has been added, mainly for OpenGL ES renderer. OpenGL ES renderer now have new texture formats. Mike Gorchak <lestat@i.com.ua> parents: 3161 diff changeset	406 format = GL_RGBA;
a252014ce27d Support for BGR565 pixel format has been added, mainly for OpenGL ES renderer. OpenGL ES renderer now have new texture formats. Mike Gorchak <lestat@i.com.ua> parents: 3161 diff changeset	407 type = GL_UNSIGNED_SHORT_4_4_4_4;
a252014ce27d Support for BGR565 pixel format has been added, mainly for OpenGL ES renderer. OpenGL ES renderer now have new texture formats. Mike Gorchak <lestat@i.com.ua> parents: 3161 diff changeset	408 break;
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	409 default:
4990 397e748d901a Improved error message for unsupported texture format Sam Lantinga <slouken@libsdl.org> parents: 4986 diff changeset	410 SDL_SetError("Texture format %s not supported by OpenGL ES",
397e748d901a Improved error message for unsupported texture format Sam Lantinga <slouken@libsdl.org> parents: 4986 diff changeset	411 SDL_GetPixelFormatName(texture->format));
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	412 return -1;
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	413 }
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	414
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	415 data = (GLES_TextureData ) SDL_calloc(1, sizeof(data));
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	416 if (!data) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	417 SDL_OutOfMemory();
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	418 return -1;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	419 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	420
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	421 if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	422 data->pitch = texture->w * SDL_BYTESPERPIXEL(texture->format);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	423 data->pixels = SDL_malloc(texture->h * data->pitch);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	424 if (!data->pixels) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	425 SDL_OutOfMemory();
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	426 SDL_free(data);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	427 return -1;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	428 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	429 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	430
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	431 texture->driverdata = data;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	432
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	433 renderdata->glGetError();
3122 6c98826d88b0 OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default. Mike Gorchak <lestat@i.com.ua> parents: 3099 diff changeset	434 renderdata->glEnable(GL_TEXTURE_2D);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	435 renderdata->glGenTextures(1, &data->texture);
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	436
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	437 data->type = GL_TEXTURE_2D;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	438 /* no NPOV textures allowed in OpenGL ES (yet) */
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	439 texture_w = power_of_2(texture->w);
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	440 texture_h = power_of_2(texture->h);
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	441 data->texw = (GLfloat) texture->w / texture_w;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	442 data->texh = (GLfloat) texture->h / texture_h;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	443
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	444 data->format = format;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	445 data->formattype = type;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	446 renderdata->glBindTexture(data->type, data->texture);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	447 renderdata->glTexParameteri(data->type, GL_TEXTURE_MIN_FILTER,
5141 da10636e5eca Making the API simpler, scaling is always defined as linear interpolation and should be supported as much as possible on all renderers. Sam Lantinga <slouken@libsdl.org> parents: 5053 diff changeset	448 GL_LINEAR);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	449 renderdata->glTexParameteri(data->type, GL_TEXTURE_MAG_FILTER,
5141 da10636e5eca Making the API simpler, scaling is always defined as linear interpolation and should be supported as much as possible on all renderers. Sam Lantinga <slouken@libsdl.org> parents: 5053 diff changeset	450 GL_LINEAR);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	451 renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_S,
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	452 GL_CLAMP_TO_EDGE);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	453 renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_T,
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	454 GL_CLAMP_TO_EDGE);
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	455
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	456 renderdata->glTexImage2D(data->type, 0, internalFormat, texture_w,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	457 texture_h, 0, format, type, NULL);
3122 6c98826d88b0 OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default. Mike Gorchak <lestat@i.com.ua> parents: 3099 diff changeset	458 renderdata->glDisable(GL_TEXTURE_2D);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	459
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	460 result = renderdata->glGetError();
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	461 if (result != GL_NO_ERROR) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	462 GLES_SetError("glTexImage2D()", result);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	463 return -1;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	464 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	465 return 0;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	466 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	467
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	468 static int
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	469 GLES_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	470 void *pixels, int pitch)
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	471 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	472 GLES_TextureData data = (GLES_TextureData ) texture->driverdata;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	473
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	474 *pixels = data->pixels;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	475 *pitch = data->pitch;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	476 return 0;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	477 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	478
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	479 static int
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	480 GLES_SetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	481 const SDL_Color * colors, int firstcolor, int ncolors)
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	482 {
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	483 SDL_SetError("OpenGL ES does not support paletted textures");
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	484 return -1;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	485 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	486
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	487 static int
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	488 GLES_GetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	489 SDL_Color * colors, int firstcolor, int ncolors)
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	490 {
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	491 SDL_SetError("OpenGL ES does not support paletted textures");
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	492 return -1;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	493 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	494
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	495 static void
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	496 SetupTextureUpdate(GLES_RenderData * renderdata, SDL_Texture * texture,
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	497 int pitch)
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	498 {
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	499 GLES_TextureData data = (GLES_TextureData ) texture->driverdata;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	500 renderdata->glBindTexture(data->type, data->texture);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	501 renderdata->glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	502 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	503
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	504 static int
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	505 GLES_SetTextureColorMod(SDL_Renderer * renderer, SDL_Texture * texture)
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	506 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	507 return 0;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	508 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	509
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	510 static int
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	511 GLES_SetTextureAlphaMod(SDL_Renderer * renderer, SDL_Texture * texture)
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	512 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	513 return 0;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	514 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	515
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	516 static int
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	517 GLES_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	518 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	519 switch (texture->blendMode) {
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	520 case SDL_BLENDMODE_NONE:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	521 case SDL_BLENDMODE_MASK:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	522 case SDL_BLENDMODE_BLEND:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	523 case SDL_BLENDMODE_ADD:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	524 case SDL_BLENDMODE_MOD:
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	525 return 0;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	526 default:
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	527 SDL_Unsupported();
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	528 texture->blendMode = SDL_BLENDMODE_NONE;
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	529 return -1;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	530 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	531 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	532
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	533 static int
3139 7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	534 GLES_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	535 const SDL_Rect * rect, const void *pixels, int pitch)
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	536 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	537 GLES_RenderData renderdata = (GLES_RenderData ) renderer->driverdata;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	538 GLES_TextureData data = (GLES_TextureData ) texture->driverdata;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	539 GLenum result;
5052 4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	540 int bpp = SDL_BYTESPERPIXEL(texture->format);
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	541 void * temp_buffer;
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	542 void * temp_ptr;
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	543 int i;
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	544
3122 6c98826d88b0 OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default. Mike Gorchak <lestat@i.com.ua> parents: 3099 diff changeset	545 renderdata->glGetError();
6c98826d88b0 OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default. Mike Gorchak <lestat@i.com.ua> parents: 3099 diff changeset	546 renderdata->glEnable(data->type);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	547 SetupTextureUpdate(renderdata, texture, pitch);
5052 4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	548
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	549 if( rect->w * bpp == pitch ) {
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	550 temp_buffer = (void )pixels; / No need to reformat */
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	551 } else {
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	552 /* Reformatting of mem area required */
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	553 temp_buffer = SDL_malloc(rect->w * rect->h * bpp);
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	554 temp_ptr = temp_buffer;
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	555 for (i = 0; i < rect->h; i++) {
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	556 SDL_memcpy(temp_ptr, pixels, rect->w * bpp);
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	557 temp_ptr += rect->w * bpp;
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	558 pixels += pitch;
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	559 }
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	560 }
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	561
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	562 renderdata->glTexSubImage2D(data->type, 0, rect->x, rect->y, rect->w,
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	563 rect->h, data->format, data->formattype,
5052 4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	564 temp_buffer);
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	565
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	566 if( temp_buffer != pixels ) {
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	567 SDL_free(temp_buffer);
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	568 }
4cb4b18cbae3 Fixed bug #1028 Sam Lantinga <slouken@libsdl.org> parents: 4990 diff changeset	569
3122 6c98826d88b0 OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default. Mike Gorchak <lestat@i.com.ua> parents: 3099 diff changeset	570 renderdata->glDisable(data->type);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	571 result = renderdata->glGetError();
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	572 if (result != GL_NO_ERROR) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	573 GLES_SetError("glTexSubImage2D()", result);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	574 return -1;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	575 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	576 return 0;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	577 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	578
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	579 static int
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	580 GLES_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	581 const SDL_Rect * rect, int markDirty, void **pixels,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	582 int *pitch)
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	583 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	584 GLES_TextureData data = (GLES_TextureData ) texture->driverdata;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	585
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	586 if (markDirty) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	587 SDL_AddDirtyRect(&data->dirty, rect);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	588 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	589
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	590 *pixels =
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	591 (void ) ((Uint8 ) data->pixels + rect->y * data->pitch +
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	592 rect->x * SDL_BYTESPERPIXEL(texture->format));
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	593 *pitch = data->pitch;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	594 return 0;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	595 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	596
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	597 static void
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	598 GLES_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	599 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	600 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	601
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	602 static void
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	603 GLES_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	604 int numrects, const SDL_Rect * rects)
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	605 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	606 GLES_TextureData data = (GLES_TextureData ) texture->driverdata;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	607 int i;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	608
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	609 for (i = 0; i < numrects; ++i) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	610 SDL_AddDirtyRect(&data->dirty, &rects[i]);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	611 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	612 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	613
2936 066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	614 static void
3393 fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	615 GLES_SetBlendMode(GLES_RenderData * data, int blendMode, int isprimitive)
2936 066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	616 {
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	617 if (blendMode != data->blendMode) {
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	618 switch (blendMode) {
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	619 case SDL_BLENDMODE_NONE:
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	620 data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	621 data->glDisable(GL_BLEND);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	622 break;
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	623 case SDL_BLENDMODE_MASK:
3393 fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	624 if (isprimitive) {
fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	625 data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	626 data->glDisable(GL_BLEND);
fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	627 /* The same as SDL_BLENDMODE_NONE */
fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	628 blendMode = SDL_BLENDMODE_NONE;
fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	629 break;
fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	630 }
fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	631 /* fall through */
2936 066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	632 case SDL_BLENDMODE_BLEND:
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	633 data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	634 data->glEnable(GL_BLEND);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	635 data->glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	636 break;
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	637 case SDL_BLENDMODE_ADD:
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	638 data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	639 data->glEnable(GL_BLEND);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	640 data->glBlendFunc(GL_SRC_ALPHA, GL_ONE);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	641 break;
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	642 case SDL_BLENDMODE_MOD:
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	643 data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	644 data->glEnable(GL_BLEND);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	645 data->glBlendFunc(GL_ZERO, GL_SRC_COLOR);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	646 break;
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	647 }
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	648 data->blendMode = blendMode;
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	649 }
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	650 }
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	651
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	652 static int
3641 1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	653 GLES_RenderDrawPoints(SDL_Renderer * renderer, const SDL_Point * points,
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	654 int count)
2936 066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	655 {
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	656 GLES_RenderData data = (GLES_RenderData ) renderer->driverdata;
3547 8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	657 int i;
8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	658 GLshort *vertices;
2936 066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	659
3393 fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	660 GLES_SetBlendMode(data, renderer->blendMode, 1);
2936 066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	661
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	662 data->glColor4f((GLfloat) renderer->r * inv255f,
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	663 (GLfloat) renderer->g * inv255f,
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	664 (GLfloat) renderer->b * inv255f,
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	665 (GLfloat) renderer->a * inv255f);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	666
3547 8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	667 vertices = SDL_stack_alloc(GLshort, count*2);
8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	668 for (i = 0; i < count; ++i) {
8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	669 vertices[2*i+0] = (GLshort)points[i].x;
8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	670 vertices[2*i+1] = (GLshort)points[i].y;
8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	671 }
8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	672 data->glVertexPointer(2, GL_SHORT, 0, vertices);
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	673 data->glDrawArrays(GL_POINTS, 0, count);
3547 8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	674 SDL_stack_free(vertices);
2964 0faae272a372 indent Sam Lantinga <slouken@libsdl.org> parents: 2949 diff changeset	675
2936 066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	676 return 0;
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	677 }
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	678
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	679 static int
3641 1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	680 GLES_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points,
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	681 int count)
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	682 {
2936 066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	683 GLES_RenderData data = (GLES_RenderData ) renderer->driverdata;
3547 8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	684 int i;
8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	685 GLshort *vertices;
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	686
3393 fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	687 GLES_SetBlendMode(data, renderer->blendMode, 1);
2936 066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	688
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	689 data->glColor4f((GLfloat) renderer->r * inv255f,
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	690 (GLfloat) renderer->g * inv255f,
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	691 (GLfloat) renderer->b * inv255f,
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	692 (GLfloat) renderer->a * inv255f);
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	693
3547 8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	694 vertices = SDL_stack_alloc(GLshort, count*2);
8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	695 for (i = 0; i < count; ++i) {
8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	696 vertices[2*i+0] = (GLshort)points[i].x;
8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	697 vertices[2*i+1] = (GLshort)points[i].y;
8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	698 }
8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	699 data->glVertexPointer(2, GL_SHORT, 0, vertices);
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	700 if (count > 2 &&
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	701 points[0].x == points[count-1].x && points[0].y == points[count-1].y) {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	702 /* GL_LINE_LOOP takes care of the final segment */
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	703 --count;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	704 data->glDrawArrays(GL_LINE_LOOP, 0, count);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	705 } else {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	706 data->glDrawArrays(GL_LINE_STRIP, 0, count);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	707 }
3547 8b18669c2663 Fixed building on iPhone Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	708 SDL_stack_free(vertices);
2949 4eabc35fbb4a Modified OpenGL ES render driver to support new SDL_RenderFill, SDL_RenderLine, and SDL_RenderPoint. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: 2937 diff changeset	709
2936 066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	710 return 0;
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	711 }
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	712
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	713 static int
3641 1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	714 GLES_RenderDrawRects(SDL_Renderer * renderer, const SDL_Rect ** rects,
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	715 int count)
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	716 {
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	717 GLES_RenderData data = (GLES_RenderData ) renderer->driverdata;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	718 int i;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	719
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	720 GLES_SetBlendMode(data, renderer->blendMode, 1);
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	721
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	722 data->glColor4f((GLfloat) renderer->r * inv255f,
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	723 (GLfloat) renderer->g * inv255f,
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	724 (GLfloat) renderer->b * inv255f,
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	725 (GLfloat) renderer->a * inv255f);
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	726
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	727 for (i = 0; i < count; ++i) {
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	728 const SDL_Rect *rect = rects[i];
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	729 GLshort minx = rect->x;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	730 GLshort maxx = rect->x + rect->w;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	731 GLshort miny = rect->y;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	732 GLshort maxy = rect->y + rect->h;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	733 GLshort vertices[8];
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	734 vertices[0] = minx;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	735 vertices[1] = miny;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	736 vertices[2] = maxx;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	737 vertices[3] = miny;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	738 vertices[4] = minx;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	739 vertices[5] = maxy;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	740 vertices[6] = maxx;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	741 vertices[7] = maxy;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	742
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	743 data->glVertexPointer(2, GL_SHORT, 0, vertices);
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	744 data->glDrawArrays(GL_LINE_LOOP, 0, 4);
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	745 }
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	746
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	747 return 0;
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	748 }
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	749
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	750 static int
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	751 GLES_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect ** rects,
1e2e19d51265 Fixed iPhone build Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	752 int count)
2936 066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	753 {
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	754 GLES_RenderData data = (GLES_RenderData ) renderer->driverdata;
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	755 int i;
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	756
3393 fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	757 GLES_SetBlendMode(data, renderer->blendMode, 1);
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	758
2936 066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	759 data->glColor4f((GLfloat) renderer->r * inv255f,
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	760 (GLfloat) renderer->g * inv255f,
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	761 (GLfloat) renderer->b * inv255f,
066384910f50 iPhone build compiles again (drawing routines need to be implemented) Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	762 (GLfloat) renderer->a * inv255f);
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	763
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	764 for (i = 0; i < count; ++i) {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	765 const SDL_Rect *rect = rects[i];
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	766 GLshort minx = rect->x;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	767 GLshort maxx = rect->x + rect->w;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	768 GLshort miny = rect->y;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	769 GLshort maxy = rect->y + rect->h;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	770 GLshort vertices[8];
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	771 vertices[0] = minx;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	772 vertices[1] = miny;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	773 vertices[2] = maxx;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	774 vertices[3] = miny;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	775 vertices[4] = minx;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	776 vertices[5] = maxy;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	777 vertices[6] = maxx;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	778 vertices[7] = maxy;
2964 0faae272a372 indent Sam Lantinga <slouken@libsdl.org> parents: 2949 diff changeset	779
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	780 data->glVertexPointer(2, GL_SHORT, 0, vertices);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	781 data->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	782 }
2949 4eabc35fbb4a Modified OpenGL ES render driver to support new SDL_RenderFill, SDL_RenderLine, and SDL_RenderPoint. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: 2937 diff changeset	783
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	784 return 0;
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	785 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	786
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	787 static int
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	788 GLES_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	789 const SDL_Rect * srcrect, const SDL_Rect * dstrect)
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	790 {
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	791
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	792 GLES_RenderData data = (GLES_RenderData ) renderer->driverdata;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	793 GLES_TextureData texturedata = (GLES_TextureData ) texture->driverdata;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	794 int minx, miny, maxx, maxy;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	795 GLfloat minu, maxu, minv, maxv;
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	796 int i;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	797 void temp_buffer; / used for reformatting dirty rect pixels */
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	798 void *temp_ptr;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	799
3122 6c98826d88b0 OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default. Mike Gorchak <lestat@i.com.ua> parents: 3099 diff changeset	800 data->glEnable(GL_TEXTURE_2D);
6c98826d88b0 OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default. Mike Gorchak <lestat@i.com.ua> parents: 3099 diff changeset	801
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	802 if (texturedata->dirty.list) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	803 SDL_DirtyRect *dirty;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	804 void *pixels;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	805 int bpp = SDL_BYTESPERPIXEL(texture->format);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	806 int pitch = texturedata->pitch;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	807
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	808 SetupTextureUpdate(data, texture, pitch);
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	809
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	810 data->glBindTexture(texturedata->type, texturedata->texture);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	811 for (dirty = texturedata->dirty.list; dirty; dirty = dirty->next) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	812 SDL_Rect *rect = &dirty->rect;
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	813 pixels =
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	814 (void ) ((Uint8 ) texturedata->pixels + rect->y * pitch +
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	815 rect->x * bpp);
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	816 /* There is no GL_UNPACK_ROW_LENGTH in OpenGLES
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	817 we must do this reformatting ourselves(!)
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	818
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	819 maybe it'd be a good idea to keep a temp buffer around
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	820 for this purpose rather than allocating it each time
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	821 */
4525 3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	822 if( rect->x == 0 && rect->w * bpp == pitch ) {
3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	823 temp_buffer = pixels; /* Updating whole texture, no need to reformat */
3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	824 } else {
3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	825 temp_buffer = SDL_malloc(rect->w * rect->h * bpp);
3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	826 temp_ptr = temp_buffer;
3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	827 for (i = 0; i < rect->h; i++) {
3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	828 SDL_memcpy(temp_ptr, pixels, rect->w * bpp);
3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	829 temp_ptr += rect->w * bpp;
3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	830 pixels += pitch;
3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	831 }
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	832 }
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	833
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	834 data->glTexSubImage2D(texturedata->type, 0, rect->x, rect->y,
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	835 rect->w, rect->h, texturedata->format,
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	836 texturedata->formattype, temp_buffer);
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	837
4525 3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	838 if( temp_buffer != pixels ) {
3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	839 SDL_free(temp_buffer);
3abf0b9cafad pelya 2010-07-12 03:53:48 PDT Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	840 }
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	841 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	842 SDL_ClearDirtyRects(&texturedata->dirty);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	843 }
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	844
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	845 data->glBindTexture(texturedata->type, texturedata->texture);
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	846
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	847 if (texture->modMode) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	848 data->glColor4f((GLfloat) texture->r * inv255f,
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	849 (GLfloat) texture->g * inv255f,
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	850 (GLfloat) texture->b * inv255f,
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	851 (GLfloat) texture->a * inv255f);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	852 } else {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	853 data->glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	854 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	855
3393 fe2f10481878 Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer. Mike Gorchak <lestat@i.com.ua> parents: 3389 diff changeset	856 GLES_SetBlendMode(data, texture->blendMode, 0);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	857
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	858 if (data->GL_OES_draw_texture_supported && data->useDrawTexture) {
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	859 /* this code is a little funny because the viewport is upside down vs SDL's coordinate system */
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3641 diff changeset	860 SDL_Window *window = renderer->window;
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	861 GLint cropRect[4];
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	862 cropRect[0] = srcrect->x;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	863 cropRect[1] = srcrect->y + srcrect->h;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	864 cropRect[2] = srcrect->w;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	865 cropRect[3] = -srcrect->h;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	866 data->glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	867 cropRect);
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	868 data->glDrawTexiOES(dstrect->x, window->h - dstrect->y - dstrect->h,
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	869 0, dstrect->w, dstrect->h);
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	870 } else {
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	871
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	872 minx = dstrect->x;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	873 miny = dstrect->y;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	874 maxx = dstrect->x + dstrect->w;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	875 maxy = dstrect->y + dstrect->h;
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	876
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	877 minu = (GLfloat) srcrect->x / texture->w;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	878 minu *= texturedata->texw;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	879 maxu = (GLfloat) (srcrect->x + srcrect->w) / texture->w;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	880 maxu *= texturedata->texw;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	881 minv = (GLfloat) srcrect->y / texture->h;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	882 minv *= texturedata->texh;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	883 maxv = (GLfloat) (srcrect->y + srcrect->h) / texture->h;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	884 maxv *= texturedata->texh;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	885
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	886 GLshort vertices[8];
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	887 GLfloat texCoords[8];
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	888
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	889 vertices[0] = minx;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	890 vertices[1] = miny;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	891 vertices[2] = maxx;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	892 vertices[3] = miny;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	893 vertices[4] = minx;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	894 vertices[5] = maxy;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	895 vertices[6] = maxx;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	896 vertices[7] = maxy;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	897
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	898 texCoords[0] = minu;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	899 texCoords[1] = minv;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	900 texCoords[2] = maxu;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	901 texCoords[3] = minv;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	902 texCoords[4] = minu;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	903 texCoords[5] = maxv;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	904 texCoords[6] = maxu;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	905 texCoords[7] = maxv;
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	906
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	907 data->glVertexPointer(2, GL_SHORT, 0, vertices);
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	908 data->glTexCoordPointer(2, GL_FLOAT, 0, texCoords);
0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	909 data->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
3122 6c98826d88b0 OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default. Mike Gorchak <lestat@i.com.ua> parents: 3099 diff changeset	910 }
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	911
3122 6c98826d88b0 OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default. Mike Gorchak <lestat@i.com.ua> parents: 3099 diff changeset	912 data->glDisable(GL_TEXTURE_2D);
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	913
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	914 return 0;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	915 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	916
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	917 static void
3139 7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3122 diff changeset	918 GLES_RenderPresent(SDL_Renderer * renderer)
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	919 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	920 SDL_GL_SwapWindow(renderer->window);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	921 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	922
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	923 static void
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	924 GLES_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture)
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	925 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	926 GLES_TextureData data = (GLES_TextureData ) texture->driverdata;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	927
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	928 if (!data) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	929 return;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	930 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	931 if (data->texture) {
2753 0969758c8809 indent Sam Lantinga <slouken@libsdl.org> parents: 2739 diff changeset	932 glDeleteTextures(1, &data->texture);
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	933 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	934 if (data->pixels) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	935 SDL_free(data->pixels);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	936 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	937 SDL_FreeDirtyRects(&data->dirty);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	938 SDL_free(data);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	939 texture->driverdata = NULL;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	940 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	941
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	942 static void
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	943 GLES_DestroyRenderer(SDL_Renderer * renderer)
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	944 {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	945 GLES_RenderData data = (GLES_RenderData ) renderer->driverdata;
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	946
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	947 if (data) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	948 if (data->context) {
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	949 SDL_GL_DeleteContext(data->context);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	950 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	951 SDL_free(data);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	952 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	953 SDL_free(renderer);
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	954 }
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	955
3099 82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200 Sam Lantinga <slouken@libsdl.org> parents: 2964 diff changeset	956 #endif /* SDL_VIDEO_RENDER_OGL_ES */
2739 68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	957
68862734a5fd These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	958 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/SDL_renderer_gles.c @ 5141:da10636e5eca