diff options
Diffstat (limited to 'src/renderergl2/tr_extensions.c')
| -rw-r--r-- | src/renderergl2/tr_extensions.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/renderergl2/tr_extensions.c b/src/renderergl2/tr_extensions.c index e0f972a9..31c48a12 100644 --- a/src/renderergl2/tr_extensions.c +++ b/src/renderergl2/tr_extensions.c @@ -178,6 +178,12 @@ void (APIENTRY * qglRenderbufferStorageMultisampleEXT)(GLenum target, GLsizei sa // GL_ARB_draw_buffers void (APIENTRY * qglDrawBuffersARB)(GLsizei n, const GLenum *bufs); +// GL_ARB_vertex_array_object +void (APIENTRY * qglBindVertexArrayARB)(GLuint array); +void (APIENTRY * qglDeleteVertexArraysARB)(GLsizei n, const GLuint *arrays); +void (APIENTRY * qglGenVertexArraysARB)(GLsizei n, GLuint *arrays); +GLboolean (APIENTRY * qglIsVertexArrayARB)(GLuint array); + static qboolean GLimp_HaveExtension(const char *ext) { const char *ptr = Q_stristr( glConfig.extensions_string, ext ); @@ -682,4 +688,25 @@ void GLimp_InitExtraExtensions() // use float lightmaps? glRefConfig.floatLightmap = (glRefConfig.textureFloat && glRefConfig.halfFloatPixel && r_floatLightmap->integer && r_hdr->integer); + + // GL_ARB_vertex_array_object + extension = "GL_ARB_vertex_array_object"; + glRefConfig.vertexArrayObject = qfalse; + if( GLimp_HaveExtension( extension ) ) + { + qglBindVertexArrayARB = (void *) SDL_GL_GetProcAddress("glBindVertexArray"); + qglDeleteVertexArraysARB = (void *) SDL_GL_GetProcAddress("glDeleteVertexArrays"); + qglGenVertexArraysARB = (void *) SDL_GL_GetProcAddress("glGenVertexArrays"); + qglIsVertexArrayARB = (void *) SDL_GL_GetProcAddress("glIsVertexArray"); + + if (r_arb_vertex_array_object->integer) + glRefConfig.vertexArrayObject = qtrue; + + ri.Printf(PRINT_ALL, result[glRefConfig.vertexArrayObject ? 1 : 0], extension); + } + else + { + ri.Printf(PRINT_ALL, result[2], extension); + } + } |