diff options
| -rw-r--r-- | src/mesa/main/mtypes.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 11a83228199..b59498f34cb 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -2928,6 +2928,17 @@ struct gl_constants /** GL_ARB_map_buffer_alignment */ GLuint MinMapBufferAlignment; + + /** + * Disable varying packing. This is out of spec, but potentially useful + * for older platforms that supports a limited number of texture + * indirections--on these platforms, unpacking the varyings in the fragment + * shader increases the number of texture indirections by 1, which might + * make some shaders not executable at all. + * + * Drivers that support transform feedback must set this value to GL_FALSE. + */ + GLboolean DisableVaryingPacking; }; |