diff options
Diffstat (limited to 'src/rlgl.c')
| -rw-r--r-- | src/rlgl.c | 21 |
1 files changed, 20 insertions, 1 deletions
@@ -872,6 +872,23 @@ int rlGetVersion(void) #endif } +// Load OpenGL extensions +// NOTE: External loader function could be passed as a pointer +void rlglLoadExtensions(void *loader) +{ +#if defined(GRAPHICS_API_OPENGL_33) + // NOTE: glad is generated and contains only required OpenGL 3.3 Core extensions + if (!gladLoadGLLoader((GLADloadproc)loader)) TraceLog(WARNING, "GLAD: Cannot load OpenGL extensions"); + else TraceLog(INFO, "GLAD: OpenGL extensions loaded successfully"); + + if (GLAD_GL_VERSION_3_3) TraceLog(INFO, "OpenGL 3.3 Core profile supported"); + else TraceLog(ERROR, "OpenGL 3.3 Core profile not supported"); + + // With GLAD, we can check if an extension is supported using the GLAD_GL_xxx booleans + //if (GLAD_GL_ARB_vertex_array_object) // Use GL_ARB_vertex_array_object +#endif +} + //---------------------------------------------------------------------------------- // Module Functions Definition - rlgl Functions //---------------------------------------------------------------------------------- @@ -1184,11 +1201,13 @@ unsigned int rlglLoadTexture(void *data, int width, int height, int textureForma GLuint id = 0; // Check texture format support by OpenGL 1.1 (compressed textures not supported) - if ((rlGetVersion() == OPENGL_11) && (textureFormat >= 8)) +#if defined(GRAPHICS_API_OPENGL_11) + if (textureFormat >= 8) { TraceLog(WARNING, "OpenGL 1.1 does not support GPU compressed texture formats"); return id; } +#endif if ((!texCompDXTSupported) && ((textureFormat == COMPRESSED_DXT1_RGB) || (textureFormat == COMPRESSED_DXT1_RGBA) || (textureFormat == COMPRESSED_DXT3_RGBA) || (textureFormat == COMPRESSED_DXT5_RGBA))) |