diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915/i915_vtbl.c')
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_vtbl.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_vtbl.c b/src/mesa/drivers/dri/i915/i915_vtbl.c index 6ecbc4709b..2fca247af1 100644 --- a/src/mesa/drivers/dri/i915/i915_vtbl.c +++ b/src/mesa/drivers/dri/i915/i915_vtbl.c @@ -42,6 +42,7 @@ #include "intel_regions.h" #include "intel_tris.h" #include "intel_fbo.h" +#include "intel_chipset.h" #include "i915_reg.h" #include "i915_context.h" @@ -611,6 +612,14 @@ i915_state_draw_region(struct intel_context *intel, } } + /* This isn't quite safe, thus being hidden behind an option. When changing + * the value of this bit, the pipeline needs to be MI_FLUSHed. And it + * can only be set when a depth buffer is already defined. + */ + if (IS_945(intel->intelScreen->deviceID) && intel->use_early_z && + depth_region->tiling != I915_TILING_NONE) + value |= CLASSIC_EARLY_DEPTH; + if (depth_region && depth_region->cpp == 4) { value |= DEPTH_FRMT_24_FIXED_8_OTHER; } |