diff options
| author | Topi Pohjolainen <topi.pohjolainen@intel.com> | 2016-04-03 18:51:43 +0300 |
|---|---|---|
| committer | Topi Pohjolainen <topi.pohjolainen@intel.com> | 2016-04-21 10:20:02 +0300 |
| commit | 4c3de6b2d651e43d686085872b916a04f4444930 (patch) | |
| tree | dfcfc0bc0ff25031640c14de0538b2080183dac7 | |
| parent | da5a477ce413e4355eb5d826d112459629087fb0 (diff) | |
i965/blorp: Add support for disabling color blending
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_blorp.cpp | 4 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_blorp.h | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_blorp.cpp | 5 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen8_blorp.cpp | 9 |
4 files changed, 19 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.cpp b/src/mesa/drivers/dri/i965/brw_blorp.cpp index 18296237efd..618949c72a8 100644 --- a/src/mesa/drivers/dri/i965/brw_blorp.cpp +++ b/src/mesa/drivers/dri/i965/brw_blorp.cpp @@ -170,6 +170,10 @@ brw_blorp_params::brw_blorp_params(unsigned num_varyings, num_draw_buffers(num_draw_buffers), num_layers(num_layers) { + color_write_disable[0] = false; + color_write_disable[1] = false; + color_write_disable[2] = false; + color_write_disable[3] = false; } extern "C" { diff --git a/src/mesa/drivers/dri/i965/brw_blorp.h b/src/mesa/drivers/dri/i965/brw_blorp.h index a291aff4525..ef92fdc2459 100644 --- a/src/mesa/drivers/dri/i965/brw_blorp.h +++ b/src/mesa/drivers/dri/i965/brw_blorp.h @@ -242,6 +242,7 @@ public: brw_blorp_surface_info dst; enum gen6_hiz_op hiz_op; unsigned fast_clear_op; + bool color_write_disable[4]; bool use_wm_prog; brw_blorp_wm_push_constants wm_push_consts; const unsigned num_varyings; diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.cpp b/src/mesa/drivers/dri/i965/gen6_blorp.cpp index d635962e7b3..cbb435578eb 100644 --- a/src/mesa/drivers/dri/i965/gen6_blorp.cpp +++ b/src/mesa/drivers/dri/i965/gen6_blorp.cpp @@ -260,6 +260,11 @@ gen6_blorp_emit_blend_state(struct brw_context *brw, blend[i].blend1.pre_blend_clamp_enable = 1; blend[i].blend1.post_blend_clamp_enable = 1; blend[i].blend1.clamp_range = BRW_RENDERTARGET_CLAMPRANGE_FORMAT; + + blend[i].blend1.write_disable_r = params->color_write_disable[0]; + blend[i].blend1.write_disable_g = params->color_write_disable[1]; + blend[i].blend1.write_disable_b = params->color_write_disable[2]; + blend[i].blend1.write_disable_a = params->color_write_disable[3]; } return cc_blend_state_offset; diff --git a/src/mesa/drivers/dri/i965/gen8_blorp.cpp b/src/mesa/drivers/dri/i965/gen8_blorp.cpp index 65ebf5ba44c..3c0276fa0e1 100644 --- a/src/mesa/drivers/dri/i965/gen8_blorp.cpp +++ b/src/mesa/drivers/dri/i965/gen8_blorp.cpp @@ -138,6 +138,15 @@ gen8_blorp_emit_blend_state(struct brw_context *brw, memset(blend, 0, size); for (unsigned i = 0; i < params->num_draw_buffers; ++i) { + if (params->color_write_disable[0]) + blend[1 + 2 * i] |= GEN8_BLEND_WRITE_DISABLE_RED; + if (params->color_write_disable[1]) + blend[1 + 2 * i] |= GEN8_BLEND_WRITE_DISABLE_GREEN; + if (params->color_write_disable[2]) + blend[1 + 2 * i] |= GEN8_BLEND_WRITE_DISABLE_BLUE; + if (params->color_write_disable[3]) + blend[1 + 2 * i] |= GEN8_BLEND_WRITE_DISABLE_ALPHA; + blend[1 + 2 * i + 1] = GEN8_BLEND_PRE_BLEND_COLOR_CLAMP_ENABLE | GEN8_BLEND_POST_BLEND_COLOR_CLAMP_ENABLE | GEN8_BLEND_COLOR_CLAMP_RANGE_RTFORMAT; |