diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_extensions.c')
| -rw-r--r-- | source/blender/gpu/intern/gpu_extensions.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/source/blender/gpu/intern/gpu_extensions.c b/source/blender/gpu/intern/gpu_extensions.c index 469abefca68..ab55fcfb1e0 100644 --- a/source/blender/gpu/intern/gpu_extensions.c +++ b/source/blender/gpu/intern/gpu_extensions.c @@ -304,7 +304,14 @@ void gpu_extensions_init(void) } } - GG.glew_arb_base_instance_is_supported = GLEW_ARB_base_instance; + /* Limit support for GLEW_ARB_base_instance to OpenGL 4.0 and higher. NVIDIA Quadro FX 4800 + * (TeraScale) report that they support GLEW_ARB_base_instance, but the driver does not support + * GLEW_ARB_draw_indirect as it has an OpenGL3 context what also matches the minimum needed + * requirements. + * + * We use it as a target for glMapBuffer(Range) what is part of the OpenGL 4 API. So better + * disable it when we don't have an OpenGL4 context (See T77657) */ + GG.glew_arb_base_instance_is_supported = GLEW_ARB_base_instance && GLEW_VERSION_4_0; GG.glew_arb_texture_cube_map_array_is_supported = GLEW_ARB_texture_cube_map_array; gpu_detect_mip_render_workaround(); |