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ADDED: Experimental support for OpenGL ES 3.0 -WIP-

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Just added the required flags to request the OpenGL ES 3.0 context but it has not been tested...
This commit is contained in:
Ray 2023-05-31 18:36:33 +02:00
parent a18667c2e9
commit e497603678
2 changed files with 28 additions and 7 deletions
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19
src/rlgl.h
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@ -26,6 +26,7 @@
* #define GRAPHICS_API_OPENGL_33
* #define GRAPHICS_API_OPENGL_43
* #define GRAPHICS_API_OPENGL_ES2
* #define GRAPHICS_API_OPENGL_ES3
* Use selected OpenGL graphics backend, should be supported by platform
* Those preprocessor defines are only used on rlgl module, if OpenGL version is
* required by any other module, use rlGetVersion() to check it
@ -178,6 +179,11 @@
#define GRAPHICS_API_OPENGL_33
#endif
// OpenGL ES 3.0 uses OpenGL ES 2.0 functionality (and more)
#if defined(GRAPHICS_API_OPENGL_ES3)
#define GRAPHICS_API_OPENGL_ES2
#endif
// Support framebuffer objects by default
// NOTE: Some driver implementation do not support it, despite they should
#define RLGL_RENDER_TEXTURES_HINT
@ -382,7 +388,8 @@ typedef enum {
RL_OPENGL_21, // OpenGL 2.1 (GLSL 120)
RL_OPENGL_33, // OpenGL 3.3 (GLSL 330)
RL_OPENGL_43, // OpenGL 4.3 (using GLSL 330)
RL_OPENGL_ES_20 // OpenGL ES 2.0 (GLSL 100)
RL_OPENGL_ES_20, // OpenGL ES 2.0 (GLSL 100)
RL_OPENGL_ES_30 // OpenGL ES 3.0 (GLSL 300 es)
} rlGlVersion;
// Trace log level
@ -2389,15 +2396,17 @@ int rlGetVersion(void)
#endif
#if defined(GRAPHICS_API_OPENGL_21)
glVersion = RL_OPENGL_21;
#elif defined(GRAPHICS_API_OPENGL_43)
glVersion = RL_OPENGL_43;
#elif defined(GRAPHICS_API_OPENGL_33)
glVersion = RL_OPENGL_33;
#endif
#if defined(GRAPHICS_API_OPENGL_43)
glVersion = RL_OPENGL_43;
#endif
#if defined(GRAPHICS_API_OPENGL_ES2)
#if defined(GRAPHICS_API_OPENGL_ES3)
glVersion = RL_OPENGL_ES_30;
#elif defined(GRAPHICS_API_OPENGL_ES2)
glVersion = RL_OPENGL_ES_20;
#endif
return glVersion;
}