diff options
-rw-r--r-- | docs/relnotes/19.1.0.html | 1 | ||||
-rw-r--r-- | src/gallium/drivers/iris/iris_screen.c | 1 | ||||
-rw-r--r-- | src/gallium/drivers/iris/iris_state.c | 44 |
3 files changed, 35 insertions, 11 deletions
diff --git a/docs/relnotes/19.1.0.html b/docs/relnotes/19.1.0.html index 1c4d5f5e978..af516c2c4d9 100644 --- a/docs/relnotes/19.1.0.html +++ b/docs/relnotes/19.1.0.html @@ -60,6 +60,7 @@ TBD. <li>VK_KHR_shader_atomic_int64 on Intel.</li> <li>VK_EXT_descriptor_indexing on Intel.</li> <li>VK_KHR_shader_float16_int8 on Intel and RADV.</li> +<li>GL_INTEL_conservative_rasterization on iris.</li> </ul> <h2>Bug fixes</h2> diff --git a/src/gallium/drivers/iris/iris_screen.c b/src/gallium/drivers/iris/iris_screen.c index 1ede9c4335f..0dda0da6d46 100644 --- a/src/gallium/drivers/iris/iris_screen.c +++ b/src/gallium/drivers/iris/iris_screen.c @@ -180,6 +180,7 @@ iris_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_COMPUTE_SHADER_DERIVATIVES: case PIPE_CAP_INVALIDATE_BUFFER: return true; + case PIPE_CAP_CONSERVATIVE_RASTER_INNER_COVERAGE: case PIPE_CAP_TGSI_FS_FBFETCH: case PIPE_CAP_POST_DEPTH_COVERAGE: case PIPE_CAP_SHADER_STENCIL_EXPORT: diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c index f4d7c698a6c..4760da09c45 100644 --- a/src/gallium/drivers/iris/iris_state.c +++ b/src/gallium/drivers/iris/iris_state.c @@ -1153,6 +1153,7 @@ struct iris_rasterizer_state { bool poly_stipple_enable; bool multisample; bool force_persample_interp; + bool conservative_rasterization; enum pipe_sprite_coord_mode sprite_coord_mode; /* PIPE_SPRITE_* */ uint16_t sprite_coord_enable; }; @@ -1212,6 +1213,8 @@ iris_create_rasterizer_state(struct pipe_context *ctx, cso->sprite_coord_enable = state->sprite_coord_enable; cso->line_stipple_enable = state->line_stipple_enable; cso->poly_stipple_enable = state->poly_stipple_enable; + cso->conservative_rasterization = + state->conservative_raster_mode == PIPE_CONSERVATIVE_RASTER_POST_SNAP; if (state->clip_plane_enable != 0) cso->num_clip_plane_consts = util_logbase2(state->clip_plane_enable) + 1; @@ -1260,10 +1263,11 @@ iris_create_rasterizer_state(struct pipe_context *ctx, #if GEN_GEN >= 9 rr.ViewportZNearClipTestEnable = state->depth_clip_near; rr.ViewportZFarClipTestEnable = state->depth_clip_far; + rr.ConservativeRasterizationEnable = + cso->conservative_rasterization; #else rr.ViewportZClipTestEnable = (state->depth_clip_near || state->depth_clip_far); #endif - /* TODO: ConservativeRasterizationEnable */ } iris_pack_command(GENX(3DSTATE_CLIP), cso->clip, cl) { @@ -1349,6 +1353,9 @@ iris_bind_rasterizer_state(struct pipe_context *ctx, void *state) cso_changed(sprite_coord_mode) || cso_changed(light_twoside)) ice->state.dirty |= IRIS_DIRTY_SBE; + + if (cso_changed(conservative_rasterization)) + ice->state.dirty |= IRIS_DIRTY_FS; } ice->state.cso_rast = new_cso; @@ -3653,14 +3660,6 @@ iris_store_fs_state(struct iris_context *ice, psx.oMaskPresenttoRenderTarget = wm_prog_data->uses_omask; #if GEN_GEN >= 9 - if (wm_prog_data->uses_sample_mask) { - /* TODO: conservative rasterization */ - if (wm_prog_data->post_depth_coverage) - psx.InputCoverageMaskState = ICMS_DEPTH_COVERAGE; - else - psx.InputCoverageMaskState = ICMS_NORMAL; - } - psx.PixelShaderPullsBary = wm_prog_data->pulls_bary; psx.PixelShaderComputesStencil = wm_prog_data->computed_stencil; #else @@ -4631,9 +4630,32 @@ iris_upload_dirty_render_state(struct iris_context *ice, iris_get_scratch_space(ice, prog_data->total_scratch, stage); iris_use_pinned_bo(batch, bo, true); } +#if GEN_GEN >= 9 + if (stage == MESA_SHADER_FRAGMENT && wm_prog_data->uses_sample_mask) { + uint32_t psx_state[GENX(3DSTATE_PS_EXTRA_length)] = {0}; + uint32_t *shader_psx = ((uint32_t*)shader->derived_data) + + GENX(3DSTATE_PS_length); + struct iris_rasterizer_state *cso = ice->state.cso_rast; + + iris_pack_command(GENX(3DSTATE_PS_EXTRA), &psx_state, psx) { + if (wm_prog_data->post_depth_coverage) + psx.InputCoverageMaskState = ICMS_DEPTH_COVERAGE; + else if (wm_prog_data->inner_coverage && cso->conservative_rasterization) + psx.InputCoverageMaskState = ICMS_INNER_CONSERVATIVE; + else + psx.InputCoverageMaskState = ICMS_NORMAL; + } - iris_batch_emit(batch, shader->derived_data, - iris_derived_program_state_size(stage)); + iris_batch_emit(batch, shader->derived_data, + sizeof(uint32_t) * GENX(3DSTATE_PS_length)); + iris_emit_merge(batch, + shader_psx, + psx_state, + GENX(3DSTATE_PS_EXTRA_length)); + } else +#endif + iris_batch_emit(batch, shader->derived_data, + iris_derived_program_state_size(stage)); } else { if (stage == MESA_SHADER_TESS_EVAL) { iris_emit_cmd(batch, GENX(3DSTATE_HS), hs); |