sdl-ios-xcode: include/SDL_render.h annotate

annotate include/SDL_render.h @ 5161:b3ccd1947786

Simplified and improved the process of creating a texture from a surface.

author	Sam Lantinga <slouken@libsdl.org>
date	Thu, 03 Feb 2011 00:54:29 -0800
parents	657543cc92f9
children	97423d858a1a

rev	line source
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 Copyright (C) 1997-2010 Sam Lantinga
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 * \file SDL_render.h
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 * Header file for SDL 2D rendering functions.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 #ifndef _SDL_render_h
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 #define _SDL_render_h
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 #include "SDL_stdinc.h"
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 //#include "SDL_pixels.h"
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 #include "SDL_rect.h"
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 #include "SDL_video.h"
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37 #include "begin_code.h"
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38 /* Set up for C function definitions, even when using C++ */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 #ifdef __cplusplus
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 /* INDENT-OFF */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 extern "C" {
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 /* INDENT-ON */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 #endif
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 * \brief Flags used when creating a rendering context
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 typedef enum
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 {
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 SDL_RENDERER_ACCELERATED = 0x00000001, /**< The renderer uses hardware
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 acceleration */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52 SDL_RENDERER_PRESENTVSYNC = 0x00000002 /**< Present is synchronized
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53 with the refresh rate */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54 } SDL_RendererFlags;
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 * \brief Information on the capabilities of a render driver or context.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59 typedef struct SDL_RendererInfo
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 {
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 const char name; /< The name of the renderer /
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 Uint32 flags; /*< Supported ::SDL_RendererFlags /
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 Uint32 num_texture_formats; /*< The number of available texture formats /
5159 307ccc9c135e Made it possible to create a texture of any format, even if not supported by the renderer. Sam Lantinga <slouken@libsdl.org> parents: 5152 diff changeset	64 Uint32 texture_formats[16]; /*< The available texture formats /
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 int max_texture_width; /*< The maximimum texture width /
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 int max_texture_height; /*< The maximimum texture height /
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 } SDL_RendererInfo;
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 * \brief The access pattern allowed for a texture.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 typedef enum
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 {
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 SDL_TEXTUREACCESS_STATIC, /*< Changes rarely, not lockable /
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 SDL_TEXTUREACCESS_STREAMING /*< Changes frequently, lockable /
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 } SDL_TextureAccess;
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 * \brief The texture channel modulation used in SDL_RenderCopy().
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 typedef enum
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 {
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 SDL_TEXTUREMODULATE_NONE = 0x00000000, /*< No modulation /
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 SDL_TEXTUREMODULATE_COLOR = 0x00000001, /*< srcC = srcC color */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 SDL_TEXTUREMODULATE_ALPHA = 0x00000002 /*< srcA = srcA alpha */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 } SDL_TextureModulate;
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 /**
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	89 * \brief A structure representing rendering state
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	90 */
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	91 struct SDL_Renderer;
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	92 typedef struct SDL_Renderer SDL_Renderer;
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	93
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	94 /**
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 * \brief An efficient driver-specific representation of pixel data
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 struct SDL_Texture;
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 typedef struct SDL_Texture SDL_Texture;
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 /* Function prototypes */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 * \brief Get the number of 2D rendering drivers available for the current
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 * display.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 * A render driver is a set of code that handles rendering and texture
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 * management on a particular display. Normally there is only one, but
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 * some drivers may have several available with different capabilities.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 * \sa SDL_GetRenderDriverInfo()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 * \sa SDL_CreateRenderer()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 extern DECLSPEC int SDLCALL SDL_GetNumRenderDrivers(void);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 * \brief Get information about a specific 2D rendering driver for the current
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 * display.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 * \param index The index of the driver to query information about.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 * \param info A pointer to an SDL_RendererInfo struct to be filled with
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 * information on the rendering driver.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 * \return 0 on success, -1 if the index was out of range.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 * \sa SDL_CreateRenderer()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 extern DECLSPEC int SDLCALL SDL_GetRenderDriverInfo(int index,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 SDL_RendererInfo * info);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 /**
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	132 * \brief Create a 2D rendering context for a window.
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 * \param window The window where rendering is displayed.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 * \param index The index of the rendering driver to initialize, or -1 to
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 * initialize the first one supporting the requested flags.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 * \param flags ::SDL_RendererFlags.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	139 * \return A valid rendering context or NULL if there was an error.
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 * \sa SDL_GetRendererInfo()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 * \sa SDL_DestroyRenderer()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	144 extern DECLSPEC SDL_Renderer * SDLCALL SDL_CreateRenderer(SDL_Window * window,
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 int index, Uint32 flags);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 /**
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	148 * \brief Get information about a rendering context.
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	150 extern DECLSPEC int SDLCALL SDL_GetRendererInfo(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	151 SDL_RendererInfo * info);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 /**
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	154 * \brief Create a texture for a rendering context.
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 * \param format The format of the texture.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 * \param access One of the enumerated values in ::SDL_TextureAccess.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 * \param w The width of the texture in pixels.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 * \param h The height of the texture in pixels.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 * \return The created texture is returned, or 0 if no rendering context was
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 * active, the format was unsupported, or the width or height were out
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 * of range.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 * \sa SDL_QueryTexture()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 * \sa SDL_DestroyTexture()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	168 extern DECLSPEC SDL_Texture * SDLCALL SDL_CreateTexture(SDL_Renderer * renderer, Uint32 format,
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 int access, int w,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 int h);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 * \brief Create a texture from an existing surface.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 * \param surface The surface containing pixel data used to fill the texture.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 *
5161 b3ccd1947786 Simplified and improved the process of creating a texture from a surface. Sam Lantinga <slouken@libsdl.org> parents: 5160 diff changeset	177 * \return The created texture is returned, or 0 on error.
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 * \note The surface is not modified or freed by this function.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 * \sa SDL_QueryTexture()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 * \sa SDL_DestroyTexture()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 */
5161 b3ccd1947786 Simplified and improved the process of creating a texture from a surface. Sam Lantinga <slouken@libsdl.org> parents: 5160 diff changeset	184 extern DECLSPEC SDL_Texture * SDLCALL SDL_CreateTextureFromSurface(SDL_Renderer * renderer, SDL_Surface * surface);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 * \brief Query the attributes of a texture
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 * \param texture A texture to be queried.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190 * \param format A pointer filled in with the raw format of the texture. The
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 * actual format may differ, but pixel transfers will use this
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 * format.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 * \param access A pointer filled in with the actual access to the texture.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 * \param w A pointer filled in with the width of the texture in pixels.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 * \param h A pointer filled in with the height of the texture in pixels.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 * \return 0 on success, or -1 if the texture is not valid.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 extern DECLSPEC int SDLCALL SDL_QueryTexture(SDL_Texture * texture,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 Uint32 * format, int *access,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 int w, int h);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204 * \brief Set an additional color value used in render copy operations.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 * \param texture The texture to update.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 * \param r The red color value multiplied into copy operations.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208 * \param g The green color value multiplied into copy operations.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 * \param b The blue color value multiplied into copy operations.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 * \return 0 on success, or -1 if the texture is not valid or color modulation
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 * is not supported.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 * \sa SDL_GetTextureColorMod()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 extern DECLSPEC int SDLCALL SDL_SetTextureColorMod(SDL_Texture * texture,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 Uint8 r, Uint8 g, Uint8 b);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 * \brief Get the additional color value used in render copy operations.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 * \param texture The texture to query.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 * \param r A pointer filled in with the current red color value.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 * \param g A pointer filled in with the current green color value.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 * \param b A pointer filled in with the current blue color value.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 * \return 0 on success, or -1 if the texture is not valid.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 * \sa SDL_SetTextureColorMod()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 extern DECLSPEC int SDLCALL SDL_GetTextureColorMod(SDL_Texture * texture,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 Uint8 * r, Uint8 * g,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 Uint8 * b);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 * \brief Set an additional alpha value used in render copy operations.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 * \param texture The texture to update.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 * \param alpha The alpha value multiplied into copy operations.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 * \return 0 on success, or -1 if the texture is not valid or alpha modulation
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 * is not supported.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 * \sa SDL_GetTextureAlphaMod()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 extern DECLSPEC int SDLCALL SDL_SetTextureAlphaMod(SDL_Texture * texture,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 Uint8 alpha);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 * \brief Get the additional alpha value used in render copy operations.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 * \param texture The texture to query.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 * \param alpha A pointer filled in with the current alpha value.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 * \return 0 on success, or -1 if the texture is not valid.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 * \sa SDL_SetTextureAlphaMod()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 extern DECLSPEC int SDLCALL SDL_GetTextureAlphaMod(SDL_Texture * texture,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 Uint8 * alpha);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 * \brief Set the blend mode used for texture copy operations.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 * \param texture The texture to update.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 * \param blendMode ::SDL_BlendMode to use for texture blending.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 * \return 0 on success, or -1 if the texture is not valid or the blend mode is
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 * not supported.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 * \note If the blend mode is not supported, the closest supported mode is
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 * chosen.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 * \sa SDL_GetTextureBlendMode()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 extern DECLSPEC int SDLCALL SDL_SetTextureBlendMode(SDL_Texture * texture,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 SDL_BlendMode blendMode);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 * \brief Get the blend mode used for texture copy operations.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 *
5159 307ccc9c135e Made it possible to create a texture of any format, even if not supported by the renderer. Sam Lantinga <slouken@libsdl.org> parents: 5152 diff changeset	283 * \param texture The texture to query.
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 * \param blendMode A pointer filled in with the current blend mode.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 * \return 0 on success, or -1 if the texture is not valid.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 * \sa SDL_SetTextureBlendMode()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 extern DECLSPEC int SDLCALL SDL_GetTextureBlendMode(SDL_Texture * texture,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 SDL_BlendMode *blendMode);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 * \brief Update the given texture rectangle with new pixel data.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 *
5159 307ccc9c135e Made it possible to create a texture of any format, even if not supported by the renderer. Sam Lantinga <slouken@libsdl.org> parents: 5152 diff changeset	296 * \param texture The texture to update
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	297 * \param rect A pointer to the rectangle of pixels to update, or NULL to
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 * update the entire texture.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 * \param pixels The raw pixel data.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 * \param pitch The number of bytes between rows of pixel data.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 * \return 0 on success, or -1 if the texture is not valid.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 * \note This is a fairly slow function.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306 extern DECLSPEC int SDLCALL SDL_UpdateTexture(SDL_Texture * texture,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307 const SDL_Rect * rect,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 const void *pixels, int pitch);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	309
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	310 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311 * \brief Lock a portion of the texture for pixel access.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 *
5159 307ccc9c135e Made it possible to create a texture of any format, even if not supported by the renderer. Sam Lantinga <slouken@libsdl.org> parents: 5152 diff changeset	313 * \param texture The texture to lock for access, which was created with
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314 * ::SDL_TEXTUREACCESS_STREAMING.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 * \param rect A pointer to the rectangle to lock for access. If the rect
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 * is NULL, the entire texture will be locked.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 * \param pixels This is filled in with a pointer to the locked pixels,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318 * appropriately offset by the locked area.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 * \param pitch This is filled in with the pitch of the locked pixels.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320 *
5159 307ccc9c135e Made it possible to create a texture of any format, even if not supported by the renderer. Sam Lantinga <slouken@libsdl.org> parents: 5152 diff changeset	321 * \return 0 on success, or -1 if the texture is not valid or was not created with ::SDL_TEXTUREACCESS_STREAMING.
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 * \sa SDL_UnlockTexture()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 extern DECLSPEC int SDLCALL SDL_LockTexture(SDL_Texture * texture,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 const SDL_Rect * rect,
5159 307ccc9c135e Made it possible to create a texture of any format, even if not supported by the renderer. Sam Lantinga <slouken@libsdl.org> parents: 5152 diff changeset	327 void *pixels, int pitch);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 /**
5159 307ccc9c135e Made it possible to create a texture of any format, even if not supported by the renderer. Sam Lantinga <slouken@libsdl.org> parents: 5152 diff changeset	330 * \brief Unlock a texture, uploading the changes to video memory, if needed.
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 * \sa SDL_LockTexture()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 */
5159 307ccc9c135e Made it possible to create a texture of any format, even if not supported by the renderer. Sam Lantinga <slouken@libsdl.org> parents: 5152 diff changeset	334 extern DECLSPEC void SDLCALL SDL_UnlockTexture(SDL_Texture * texture);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 * \brief Set the color used for drawing operations (Fill and Line).
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 * \param r The red value used to draw on the rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340 * \param g The green value used to draw on the rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 * \param b The blue value used to draw on the rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	342 * \param a The alpha value used to draw on the rendering target, usually
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	343 * ::SDL_ALPHA_OPAQUE (255).
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	345 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	347 extern DECLSPEC int SDL_SetRenderDrawColor(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	348 Uint8 r, Uint8 g, Uint8 b,
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 Uint8 a);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 * \brief Get the color used for drawing operations (Fill and Line).
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 * \param r A pointer to the red value used to draw on the rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355 * \param g A pointer to the green value used to draw on the rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 * \param b A pointer to the blue value used to draw on the rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357 * \param a A pointer to the alpha value used to draw on the rendering target,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 * usually ::SDL_ALPHA_OPAQUE (255).
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	360 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	362 extern DECLSPEC int SDL_GetRenderDrawColor(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	363 Uint8 * r, Uint8 * g, Uint8 * b,
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 Uint8 * a);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 * \brief Set the blend mode used for drawing operations (Fill and Line).
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 * \param blendMode ::SDL_BlendMode to use for blending.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	371 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 * \note If the blend mode is not supported, the closest supported mode is
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374 * chosen.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 * \sa SDL_GetRenderDrawBlendMode()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	378 extern DECLSPEC int SDLCALL SDL_SetRenderDrawBlendMode(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	379 SDL_BlendMode blendMode);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 * \brief Get the blend mode used for drawing operations.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384 * \param blendMode A pointer filled in with the current blend mode.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	386 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 * \sa SDL_SetRenderDrawBlendMode()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	390 extern DECLSPEC int SDLCALL SDL_GetRenderDrawBlendMode(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	391 SDL_BlendMode *blendMode);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 * \brief Clear the current rendering target with the drawing color
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	396 extern DECLSPEC int SDLCALL SDL_RenderClear(SDL_Renderer * renderer);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 * \brief Draw a point on the current rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 * \param x The x coordinate of the point.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 * \param y The y coordinate of the point.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	404 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	406 extern DECLSPEC int SDLCALL SDL_RenderDrawPoint(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	407 int x, int y);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410 * \brief Draw multiple points on the current rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412 * \param points The points to draw
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 * \param count The number of points to draw
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	415 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	417 extern DECLSPEC int SDLCALL SDL_RenderDrawPoints(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	418 const SDL_Point * points,
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419 int count);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 * \brief Draw a line on the current rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424 * \param x1 The x coordinate of the start point.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 * \param y1 The y coordinate of the start point.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 * \param x2 The x coordinate of the end point.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 * \param y2 The y coordinate of the end point.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	429 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	431 extern DECLSPEC int SDLCALL SDL_RenderDrawLine(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	432 int x1, int y1, int x2, int y2);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435 * \brief Draw a series of connected lines on the current rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 * \param points The points along the lines
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438 * \param count The number of points, drawing count-1 lines
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	440 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	442 extern DECLSPEC int SDLCALL SDL_RenderDrawLines(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	443 const SDL_Point * points,
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 int count);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 * \brief Draw a rectangle on the current rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 * \param rect A pointer to the destination rectangle, or NULL to outline the entire rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	451 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	453 extern DECLSPEC int SDLCALL SDL_RenderDrawRect(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	454 const SDL_Rect * rect);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 * \brief Draw some number of rectangles on the current rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 * \param rects A pointer to an array of destination rectangles.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 * \param count The number of rectangles.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	462 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	464 extern DECLSPEC int SDLCALL SDL_RenderDrawRects(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	465 const SDL_Rect ** rects,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	466 int count);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	469 * \brief Fill a rectangle on the current rendering target with the drawing color.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 * \param rect A pointer to the destination rectangle, or NULL for the entire
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 * rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	474 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	476 extern DECLSPEC int SDLCALL SDL_RenderFillRect(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	477 const SDL_Rect * rect);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 * \brief Fill some number of rectangles on the current rendering target with the drawing color.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482 * \param rects A pointer to an array of destination rectangles.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483 * \param count The number of rectangles.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	485 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	487 extern DECLSPEC int SDLCALL SDL_RenderFillRects(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	488 const SDL_Rect ** rect,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	489 int count);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 * \brief Copy a portion of the texture to the current rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 * \param texture The source texture.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 * \param srcrect A pointer to the source rectangle, or NULL for the entire
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 * texture.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 * \param dstrect A pointer to the destination rectangle, or NULL for the
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 * entire rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 *
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	500 * \return 0 on success, or -1 on error
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	501 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	502 extern DECLSPEC int SDLCALL SDL_RenderCopy(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	503 SDL_Texture * texture,
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	504 const SDL_Rect * srcrect,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 const SDL_Rect * dstrect);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	506
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	508 * \brief Read pixels from the current rendering target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510 * \param rect A pointer to the rectangle to read, or NULL for the entire
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 * render target.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 * \param format The desired format of the pixel data, or 0 to use the format
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513 * of the rendering target
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 * \param pixels A pointer to be filled in with the pixel data
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	515 * \param pitch The pitch of the pixels parameter.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	516 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517 * \return 0 on success, or -1 if pixel reading is not supported.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	518 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	519 * \warning This is a very slow operation, and should not be used frequently.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	521 extern DECLSPEC int SDLCALL SDL_RenderReadPixels(SDL_Renderer * renderer,
ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	522 const SDL_Rect * rect,
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523 Uint32 format,
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	524 void *pixels, int pitch);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	525
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	526 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	527 * \brief Update the screen with rendering performed.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	528 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	529 extern DECLSPEC void SDLCALL SDL_RenderPresent(SDL_Renderer * renderer);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	530
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	531 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	532 * \brief Destroy the specified texture.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	533 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	534 * \sa SDL_CreateTexture()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535 * \sa SDL_CreateTextureFromSurface()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	536 */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	537 extern DECLSPEC void SDLCALL SDL_DestroyTexture(SDL_Texture * texture);
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	538
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	539 /**
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	540 * \brief Destroy the rendering context for a window and free associated
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	541 * textures.
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	542 *
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 * \sa SDL_CreateRenderer()
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	544 */
5150 ad50b3db78bd The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future. Sam Lantinga <slouken@libsdl.org> parents: 5148 diff changeset	545 extern DECLSPEC void SDLCALL SDL_DestroyRenderer(SDL_Renderer * renderer);
5148 2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	547
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 /* Ends C function definitions when using C++ */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 #ifdef __cplusplus
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	550 /* INDENT-OFF */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	551 }
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	552 /* INDENT-ON */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553 #endif
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554 #include "close_code.h"
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	555
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	556 #endif /* _SDL_render_h */
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557
2f44e6969a59 Split the rendering API out into a separate header file. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	558 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate include/SDL_render.h @ 5161:b3ccd1947786