sdl-ios-xcode: src/video/dummy/SDL

annotate src/video/dummy/SDL_nullrender.c @ 3451:a65f7b3a2524

Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. This is helpful to validate the automated test suite, since this renderer is super simple and should always pass tests.

author	Sam Lantinga <slouken@libsdl.org>
date	Wed, 18 Nov 2009 09:20:01 +0000
parents	2133d2d300fd
children	0267b8b1595c

rev	line source
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
2859 99210400e8b9 Updated copyright date Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3 Copyright (C) 1997-2009 Sam Lantinga
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 #include "SDL_config.h"
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 #include "SDL_video.h"
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 #include "../SDL_sysvideo.h"
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	26 #include "../SDL_yuv_sw_c.h"
2228 bb67fd5ccfdb Fixed compile warnings with Visual C++ Sam Lantinga <slouken@libsdl.org> parents: 2227 diff changeset	27 #include "../SDL_renderer_sw.h"
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 /* SDL surface based renderer implementation */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	32 static SDL_Renderer SDL_DUMMY_CreateRenderer(SDL_Window window,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	33 Uint32 flags);
2901 133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	34 static int SDL_DUMMY_RenderPoint(SDL_Renderer * renderer, int x, int y);
2888 32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	35 static int SDL_DUMMY_RenderLine(SDL_Renderer * renderer, int x1, int y1,
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	36 int x2, int y2);
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	37 static int SDL_DUMMY_RenderFill(SDL_Renderer * renderer,
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	38 const SDL_Rect * rect);
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	39 static int SDL_DUMMY_RenderCopy(SDL_Renderer * renderer,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	40 SDL_Texture * texture,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	41 const SDL_Rect * srcrect,
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	42 const SDL_Rect * dstrect);
3451 a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	43 static int SDL_DUMMY_RenderReadPixels(SDL_Renderer * renderer,
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	44 const SDL_Rect * rect,
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	45 Uint32 format,
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	46 void * pixels, int pitch);
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	47 static int SDL_DUMMY_RenderWritePixels(SDL_Renderer * renderer,
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	48 const SDL_Rect * rect,
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	49 Uint32 format,
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	50 const void * pixels, int pitch);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 static void SDL_DUMMY_RenderPresent(SDL_Renderer * renderer);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52 static void SDL_DUMMY_DestroyRenderer(SDL_Renderer * renderer);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 SDL_RenderDriver SDL_DUMMY_RenderDriver = {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56 SDL_DUMMY_CreateRenderer,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 {
1906 0c49855a7a3e Changed the name of the dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	58 "dummy",
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	59 (SDL_RENDERER_SINGLEBUFFER \| SDL_RENDERER_PRESENTCOPY \|
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	60 SDL_RENDERER_PRESENTFLIP2 \| SDL_RENDERER_PRESENTFLIP3 \|
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	61 SDL_RENDERER_PRESENTDISCARD),
2227 b252359547ed Exported the software renderer texture functions to make easier to create Sam Lantinga <slouken@libsdl.org> parents: 1992 diff changeset	62 }
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 };
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 typedef struct
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 {
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	67 int current_screen;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	68 SDL_Surface *screens[3];
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 } SDL_DUMMY_RenderData;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 SDL_Renderer *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 SDL_DUMMY_CreateRenderer(SDL_Window * window, Uint32 flags)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 SDL_DisplayMode *displayMode = &display->current_mode;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 SDL_Renderer *renderer;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 SDL_DUMMY_RenderData *data;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	78 int i, n;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 int bpp;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 Uint32 Rmask, Gmask, Bmask, Amask;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 if (!SDL_PixelFormatEnumToMasks
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 (displayMode->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 SDL_SetError("Unknown display format");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 return NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	88 renderer = (SDL_Renderer ) SDL_calloc(1, sizeof(renderer));
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89 if (!renderer) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 SDL_OutOfMemory();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 return NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 data = (SDL_DUMMY_RenderData ) SDL_malloc(sizeof(data));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 if (!data) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 SDL_DUMMY_DestroyRenderer(renderer);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 SDL_OutOfMemory();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 return NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 SDL_zerop(data);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101
2901 133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	102 renderer->RenderPoint = SDL_DUMMY_RenderPoint;
2888 32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	103 renderer->RenderLine = SDL_DUMMY_RenderLine;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	104 renderer->RenderFill = SDL_DUMMY_RenderFill;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	105 renderer->RenderCopy = SDL_DUMMY_RenderCopy;
3451 a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	106 renderer->RenderReadPixels = SDL_DUMMY_RenderReadPixels;
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	107 renderer->RenderWritePixels = SDL_DUMMY_RenderWritePixels;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 renderer->RenderPresent = SDL_DUMMY_RenderPresent;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 renderer->DestroyRenderer = SDL_DUMMY_DestroyRenderer;
2227 b252359547ed Exported the software renderer texture functions to make easier to create Sam Lantinga <slouken@libsdl.org> parents: 1992 diff changeset	110 renderer->info.name = SDL_DUMMY_RenderDriver.info.name;
b252359547ed Exported the software renderer texture functions to make easier to create Sam Lantinga <slouken@libsdl.org> parents: 1992 diff changeset	111 renderer->info.flags = 0;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 renderer->window = window->id;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 renderer->driverdata = data;
2227 b252359547ed Exported the software renderer texture functions to make easier to create Sam Lantinga <slouken@libsdl.org> parents: 1992 diff changeset	114 Setup_SoftwareRenderer(renderer);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	115
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	116 if (flags & SDL_RENDERER_PRESENTFLIP2) {
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	117 renderer->info.flags \|= SDL_RENDERER_PRESENTFLIP2;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	118 n = 2;
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	119 } else if (flags & SDL_RENDERER_PRESENTFLIP3) {
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	120 renderer->info.flags \|= SDL_RENDERER_PRESENTFLIP3;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	121 n = 3;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	122 } else {
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	123 renderer->info.flags \|= SDL_RENDERER_PRESENTCOPY;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	124 n = 1;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 }
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	126 for (i = 0; i < n; ++i) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	127 data->screens[i] =
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	128 SDL_CreateRGBSurface(0, window->w, window->h, bpp, Rmask, Gmask,
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	129 Bmask, Amask);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	130 if (!data->screens[i]) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	131 SDL_DUMMY_DestroyRenderer(renderer);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	132 return NULL;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	133 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	134 SDL_SetSurfacePalette(data->screens[i], display->palette);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	135 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	136 data->current_screen = 0;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 return renderer;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	141 static int
2901 133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	142 SDL_DUMMY_RenderPoint(SDL_Renderer * renderer, int x, int y)
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	143 {
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	144 SDL_DUMMY_RenderData *data =
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	145 (SDL_DUMMY_RenderData *) renderer->driverdata;
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	146 SDL_Surface *target = data->screens[data->current_screen];
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	147 int status;
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	148
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	149 if (renderer->blendMode == SDL_BLENDMODE_NONE \|\|
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	150 renderer->blendMode == SDL_BLENDMODE_MASK) {
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	151 Uint32 color =
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	152 SDL_MapRGBA(target->format, renderer->r, renderer->g, renderer->b,
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	153 renderer->a);
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	154
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	155 status = SDL_DrawPoint(target, x, y, color);
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	156 } else {
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	157 status =
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	158 SDL_BlendPoint(target, x, y, renderer->blendMode, renderer->r,
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	159 renderer->g, renderer->b, renderer->a);
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	160 }
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	161 return status;
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	162 }
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	163
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	164 static int
2888 32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	165 SDL_DUMMY_RenderLine(SDL_Renderer * renderer, int x1, int y1, int x2, int y2)
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	166 {
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	167 SDL_DUMMY_RenderData *data =
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	168 (SDL_DUMMY_RenderData *) renderer->driverdata;
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	169 SDL_Surface *target = data->screens[data->current_screen];
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	170 int status;
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	171
2901 133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	172 if (renderer->blendMode == SDL_BLENDMODE_NONE \|\|
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	173 renderer->blendMode == SDL_BLENDMODE_MASK) {
2888 32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	174 Uint32 color =
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	175 SDL_MapRGBA(target->format, renderer->r, renderer->g, renderer->b,
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	176 renderer->a);
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	177
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	178 status = SDL_DrawLine(target, x1, y1, x2, y2, color);
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	179 } else {
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	180 status =
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	181 SDL_BlendLine(target, x1, y1, x2, y2, renderer->blendMode,
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	182 renderer->r, renderer->g, renderer->b, renderer->a);
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	183 }
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	184 return status;
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	185 }
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	186
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	187 static int
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	188 SDL_DUMMY_RenderFill(SDL_Renderer * renderer, const SDL_Rect * rect)
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	189 {
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	190 SDL_DUMMY_RenderData *data =
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	191 (SDL_DUMMY_RenderData *) renderer->driverdata;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	192 SDL_Surface *target = data->screens[data->current_screen];
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	193 SDL_Rect real_rect = *rect;
2888 32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	194 int status;
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	195
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	196 if (renderer->blendMode == SDL_BLENDMODE_NONE) {
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	197 Uint32 color =
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	198 SDL_MapRGBA(target->format, renderer->r, renderer->g, renderer->b,
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	199 renderer->a);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	200
2888 32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	201 status = SDL_FillRect(target, &real_rect, color);
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	202 } else {
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	203 status =
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	204 SDL_BlendRect(target, &real_rect, renderer->blendMode,
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	205 renderer->r, renderer->g, renderer->b, renderer->a);
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	206 }
32e8bbba1e94 Added stubs for software implementations of blending fills and line drawing Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	207 return status;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	208 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	209
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	210 static int
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	211 SDL_DUMMY_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	212 const SDL_Rect * srcrect, const SDL_Rect * dstrect)
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	213 {
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	214 SDL_DUMMY_RenderData *data =
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	215 (SDL_DUMMY_RenderData *) renderer->driverdata;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	216 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	217 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	218
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	219 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	220 SDL_Surface *target = data->screens[data->current_screen];
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	221 void *pixels =
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	222 (Uint8 ) target->pixels + dstrect->y target->pitch +
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	223 dstrect->x * target->format->BytesPerPixel;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	224 return SDL_SW_CopyYUVToRGB((SDL_SW_YUVTexture *) texture->driverdata,
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	225 srcrect, display->current_mode.format,
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	226 dstrect->w, dstrect->h, pixels,
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	227 target->pitch);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	228 } else {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	229 SDL_Surface surface = (SDL_Surface ) texture->driverdata;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	230 SDL_Surface *target = data->screens[data->current_screen];
2267 c785543d1843 Okay, still some bugs, but everything builds again... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	231 SDL_Rect real_srcrect = *srcrect;
c785543d1843 Okay, still some bugs, but everything builds again... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	232 SDL_Rect real_dstrect = *dstrect;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	233
2267 c785543d1843 Okay, still some bugs, but everything builds again... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	234 return SDL_LowerBlit(surface, &real_srcrect, target, &real_dstrect);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	235 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	236 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	237
3451 a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	238 static int
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	239 SDL_DUMMY_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	240 Uint32 format, void * pixels, int pitch)
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	241 {
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	242 SDL_DUMMY_RenderData *data =
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	243 (SDL_DUMMY_RenderData *) renderer->driverdata;
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	244 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	245 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	246 SDL_Surface *screen = data->screens[data->current_screen];
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	247 Uint32 screen_format = display->current_mode.format;
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	248 Uint8 screen_pixels = (Uint8 ) screen->pixels +
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	249 rect->y * screen->pitch +
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	250 rect->x * screen->format->BytesPerPixel;
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	251 int screen_pitch = screen->pitch;
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	252
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	253 return SDL_ConvertPixels(rect->w, rect->h,
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	254 screen_format, screen_pixels, screen_pitch,
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	255 format, pixels, pitch);
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	256 }
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	257
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	258 static int
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	259 SDL_DUMMY_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect,
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	260 Uint32 format, const void * pixels, int pitch)
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	261 {
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	262 SDL_DUMMY_RenderData *data =
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	263 (SDL_DUMMY_RenderData *) renderer->driverdata;
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	264 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	265 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	266 SDL_Surface *screen = data->screens[data->current_screen];
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	267 Uint32 screen_format = display->current_mode.format;
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	268 Uint8 screen_pixels = (Uint8 ) screen->pixels +
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	269 rect->y * screen->pitch +
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	270 rect->x * screen->format->BytesPerPixel;
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	271 int screen_pitch = screen->pitch;
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	272
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	273 return SDL_ConvertPixels(rect->w, rect->h,
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	274 format, pixels, pitch,
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	275 screen_format, screen_pixels, screen_pitch);
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	276 }
a65f7b3a2524 Implemented SDL_RenderReadPixels()/SDL_RenderWritePixels() for the dummy renderer. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	277
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	278 static void
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 SDL_DUMMY_RenderPresent(SDL_Renderer * renderer)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 static int frame_number;
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	282 SDL_DUMMY_RenderData *data =
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	283 (SDL_DUMMY_RenderData *) renderer->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	285 /* Send the data to the display */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 if (SDL_getenv("SDL_VIDEO_DUMMY_SAVE_FRAMES")) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 char file[128];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 SDL_snprintf(file, sizeof(file), "SDL_window%d-%8.8d.bmp",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 renderer->window, ++frame_number);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	290 SDL_SaveBMP(data->screens[data->current_screen], file);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	291 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	292
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	293 /* Update the flipping chain, if any */
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	294 if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP2) {
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	295 data->current_screen = (data->current_screen + 1) % 2;
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	296 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP3) {
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	297 data->current_screen = (data->current_screen + 1) % 3;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	301 static void
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 SDL_DUMMY_DestroyRenderer(SDL_Renderer * renderer)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 {
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	304 SDL_DUMMY_RenderData *data =
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	305 (SDL_DUMMY_RenderData *) renderer->driverdata;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	306 int i;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 if (data) {
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	309 for (i = 0; i < SDL_arraysize(data->screens); ++i) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	310 if (data->screens[i]) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	311 SDL_FreeSurface(data->screens[i]);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	312 }
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314 SDL_free(data);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 SDL_free(renderer);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/dummy/SDL_nullrender.c @ 3451:a65f7b3a2524