SDL 2.0
SDL_shaders_gles2.h
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1/*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org>
4
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
8
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
12
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
20*/
21#include "../../SDL_internal.h"
22
23#ifndef SDL_shaders_gles2_h_
24#define SDL_shaders_gles2_h_
25
26#if SDL_VIDEO_RENDER_OGL_ES2
27
28typedef struct GLES2_ShaderInstance
29{
32 int length;
33 const void *data;
34} GLES2_ShaderInstance;
35
36typedef struct GLES2_Shader
37{
38 int instance_count;
39 const GLES2_ShaderInstance *instances[4];
40} GLES2_Shader;
41
42typedef enum
43{
44 GLES2_SHADER_VERTEX_DEFAULT,
45 GLES2_SHADER_FRAGMENT_SOLID_SRC,
46 GLES2_SHADER_FRAGMENT_TEXTURE_ABGR_SRC,
47 GLES2_SHADER_FRAGMENT_TEXTURE_ARGB_SRC,
48 GLES2_SHADER_FRAGMENT_TEXTURE_BGR_SRC,
49 GLES2_SHADER_FRAGMENT_TEXTURE_RGB_SRC,
50 GLES2_SHADER_FRAGMENT_TEXTURE_YUV_JPEG_SRC,
51 GLES2_SHADER_FRAGMENT_TEXTURE_YUV_BT601_SRC,
52 GLES2_SHADER_FRAGMENT_TEXTURE_YUV_BT709_SRC,
53 GLES2_SHADER_FRAGMENT_TEXTURE_NV12_JPEG_SRC,
54 GLES2_SHADER_FRAGMENT_TEXTURE_NV12_BT601_SRC,
55 GLES2_SHADER_FRAGMENT_TEXTURE_NV12_BT709_SRC,
56 GLES2_SHADER_FRAGMENT_TEXTURE_NV21_JPEG_SRC,
57 GLES2_SHADER_FRAGMENT_TEXTURE_NV21_BT601_SRC,
58 GLES2_SHADER_FRAGMENT_TEXTURE_NV21_BT709_SRC,
59 GLES2_SHADER_FRAGMENT_TEXTURE_EXTERNAL_OES_SRC
60} GLES2_ShaderType;
61
62#define GLES2_SOURCE_SHADER (GLenum)-1
63
64const GLES2_Shader *GLES2_GetShader(GLES2_ShaderType type);
65
66#endif /* SDL_VIDEO_RENDER_OGL_ES2 */
67
68#endif /* SDL_shaders_gles2_h_ */
69
70/* vi: set ts=4 sw=4 expandtab: */
unsigned int GLenum
Definition: SDL_opengl.h:176
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: SDL_opengl.h:1974
GLuint GLuint GLsizei GLenum type
Definition: SDL_opengl.h:1571
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
Definition: SDL_opengl.h:1572
GLuint GLsizei GLsizei * length