diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_context.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index ca389f80d7b..8b3f45b68d8 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -406,6 +406,14 @@ brw_initialize_context_constants(struct brw_context *brw) ctx->Const.MaxDepthTextureSamples = max_samples; ctx->Const.MaxIntegerSamples = max_samples; + /* gen6_set_sample_maps() sets SampleMap{2,4,8}x variables which are used + * to map indices of rectangular grid to sample numbers within a pixel. + * These variables are used by GL_EXT_framebuffer_multisample_blit_scaled + * extension implementation. For more details see the comment above + * gen6_set_sample_maps() definition. + */ + gen6_set_sample_maps(ctx); + if (brw->gen >= 7) ctx->Const.MaxProgramTextureGatherComponents = 4; else if (brw->gen == 6) |