3 files changed, 136 insertions, 190 deletions

diff --git a/src/intel/vulkan/gen7_pipeline.c b/src/intel/vulkan/gen7_pipeline.c
index dba24e78ac1..01c04f3fe77 100644
--- a/src/intel/vulkan/gen7_pipeline.c
+++ b/src/intel/vulkan/gen7_pipeline.c
@@ -75,77 +75,6 @@ gen7_emit_rs_state(struct anv_pipeline *pipeline,
    GENX(3DSTATE_SF_pack)(NULL, &pipeline->gen7.sf, &sf);
 }
 
-static void
-gen7_emit_cb_state(struct anv_pipeline *pipeline,
-                   const VkPipelineColorBlendStateCreateInfo *info,
-                   const VkPipelineMultisampleStateCreateInfo *ms_info)
-{
-   struct anv_device *device = pipeline->device;
-
-   if (info == NULL || info->attachmentCount == 0) {
-      pipeline->blend_state =
-         anv_state_pool_emit(&device->dynamic_state_pool,
-            GENX(BLEND_STATE), 64,
-            .Entry = { {
-               .ColorBufferBlendEnable = false,
-               .WriteDisableAlpha = true,
-               .WriteDisableRed = true,
-               .WriteDisableGreen = true,
-               .WriteDisableBlue = true
-            } });
-   } else {
-      const VkPipelineColorBlendAttachmentState *a = &info->pAttachments[0];
-      struct GENX(BLEND_STATE) blend = { .Entry = { {
-         .AlphaToCoverageEnable = ms_info && ms_info->alphaToCoverageEnable,
-         .AlphaToOneEnable = ms_info && ms_info->alphaToOneEnable,
-         .LogicOpEnable = info->logicOpEnable,
-         .LogicOpFunction = vk_to_gen_logic_op[info->logicOp],
-         .ColorBufferBlendEnable = a->blendEnable,
-         .ColorClampRange = COLORCLAMP_RTFORMAT,
-         .PreBlendColorClampEnable = true,
-         .PostBlendColorClampEnable = true,
-         .SourceBlendFactor = vk_to_gen_blend[a->srcColorBlendFactor],
-         .DestinationBlendFactor = vk_to_gen_blend[a->dstColorBlendFactor],
-         .ColorBlendFunction = vk_to_gen_blend_op[a->colorBlendOp],
-         .SourceAlphaBlendFactor = vk_to_gen_blend[a->srcAlphaBlendFactor],
-         .DestinationAlphaBlendFactor = vk_to_gen_blend[a->dstAlphaBlendFactor],
-         .AlphaBlendFunction = vk_to_gen_blend_op[a->alphaBlendOp],
-         .WriteDisableAlpha = !(a->colorWriteMask & VK_COLOR_COMPONENT_A_BIT),
-         .WriteDisableRed = !(a->colorWriteMask & VK_COLOR_COMPONENT_R_BIT),
-         .WriteDisableGreen = !(a->colorWriteMask & VK_COLOR_COMPONENT_G_BIT),
-         .WriteDisableBlue = !(a->colorWriteMask & VK_COLOR_COMPONENT_B_BIT),
-      } } };
-
-      /* Our hardware applies the blend factor prior to the blend function
-       * regardless of what function is used.  Technically, this means the
-       * hardware can do MORE than GL or Vulkan specify.  However, it also
-       * means that, for MIN and MAX, we have to stomp the blend factor to
-       * ONE to make it a no-op.
-       */
-      if (a->colorBlendOp == VK_BLEND_OP_MIN ||
-          a->colorBlendOp == VK_BLEND_OP_MAX) {
-         blend.Entry[0].SourceBlendFactor = BLENDFACTOR_ONE;
-         blend.Entry[0].DestinationBlendFactor = BLENDFACTOR_ONE;
-      }
-      if (a->alphaBlendOp == VK_BLEND_OP_MIN ||
-          a->alphaBlendOp == VK_BLEND_OP_MAX) {
-         blend.Entry[0].SourceAlphaBlendFactor = BLENDFACTOR_ONE;
-         blend.Entry[0].DestinationAlphaBlendFactor = BLENDFACTOR_ONE;
-      }
-
-      pipeline->blend_state = anv_state_pool_alloc(&device->dynamic_state_pool,
-                                                   GENX(BLEND_STATE_length) * 4,
-                                                   64);
-      GENX(BLEND_STATE_pack)(NULL, pipeline->blend_state.map, &blend);
-      if (pipeline->device->info.has_llc)
-         anv_state_clflush(pipeline->blend_state);
-    }
-
-   anv_batch_emit(&pipeline->batch, GENX(3DSTATE_BLEND_STATE_POINTERS), bsp) {
-      bsp.BlendStatePointer = pipeline->blend_state.offset;
-   }
-}
-
 VkResult
 genX(graphics_pipeline_create)(
     VkDevice                                    _device,
@@ -183,8 +112,8 @@ genX(graphics_pipeline_create)(
 
    emit_ds_state(pipeline, pCreateInfo->pDepthStencilState, pass, subpass);
 
-   gen7_emit_cb_state(pipeline, pCreateInfo->pColorBlendState,
-                                pCreateInfo->pMultisampleState);
+   emit_cb_state(pipeline, pCreateInfo->pColorBlendState,
+                           pCreateInfo->pMultisampleState);
 
    emit_urb_setup(pipeline);
 
diff --git a/src/intel/vulkan/gen8_pipeline.c b/src/intel/vulkan/gen8_pipeline.c
index 6d70df6921c..4908bbd796d 100644
--- a/src/intel/vulkan/gen8_pipeline.c
+++ b/src/intel/vulkan/gen8_pipeline.c
@@ -100,123 +100,6 @@ emit_rs_state(struct anv_pipeline *pipeline,
 }
 
 static void
-emit_cb_state(struct anv_pipeline *pipeline,
-              const VkPipelineColorBlendStateCreateInfo *info,
-              const VkPipelineMultisampleStateCreateInfo *ms_info)
-{
-   struct anv_device *device = pipeline->device;
-
-   uint32_t num_dwords = GENX(BLEND_STATE_length);
-   pipeline->blend_state =
-      anv_state_pool_alloc(&device->dynamic_state_pool, num_dwords * 4, 64);
-
-   struct GENX(BLEND_STATE) blend_state = {
-      .AlphaToCoverageEnable = ms_info && ms_info->alphaToCoverageEnable,
-      .AlphaToOneEnable = ms_info && ms_info->alphaToOneEnable,
-   };
-
-   /* Default everything to disabled */
-   for (uint32_t i = 0; i < 8; i++) {
-      blend_state.Entry[i].WriteDisableAlpha = true;
-      blend_state.Entry[i].WriteDisableRed = true;
-      blend_state.Entry[i].WriteDisableGreen = true;
-      blend_state.Entry[i].WriteDisableBlue = true;
-   }
-
-   struct anv_pipeline_bind_map *map =
-      &pipeline->bindings[MESA_SHADER_FRAGMENT];
-
-   bool has_writeable_rt = false;
-   for (unsigned i = 0; i < map->surface_count; i++) {
-      struct anv_pipeline_binding *binding = &map->surface_to_descriptor[i];
-
-      /* All color attachments are at the beginning of the binding table */
-      if (binding->set != ANV_DESCRIPTOR_SET_COLOR_ATTACHMENTS)
-         break;
-
-      /* We can have at most 8 attachments */
-      assert(i < 8);
-
-      if (binding->index >= info->attachmentCount)
-         continue;
-
-      assert(binding->binding == 0);
-      const VkPipelineColorBlendAttachmentState *a =
-         &info->pAttachments[binding->index];
-
-      if (a->srcColorBlendFactor != a->srcAlphaBlendFactor ||
-          a->dstColorBlendFactor != a->dstAlphaBlendFactor ||
-          a->colorBlendOp != a->alphaBlendOp) {
-         blend_state.IndependentAlphaBlendEnable = true;
-      }
-
-      blend_state.Entry[i] = (struct GENX(BLEND_STATE_ENTRY)) {
-         .LogicOpEnable = info->logicOpEnable,
-         .LogicOpFunction = vk_to_gen_logic_op[info->logicOp],
-         .ColorBufferBlendEnable = a->blendEnable,
-         .PreBlendSourceOnlyClampEnable = false,
-         .ColorClampRange = COLORCLAMP_RTFORMAT,
-         .PreBlendColorClampEnable = true,
-         .PostBlendColorClampEnable = true,
-         .SourceBlendFactor = vk_to_gen_blend[a->srcColorBlendFactor],
-         .DestinationBlendFactor = vk_to_gen_blend[a->dstColorBlendFactor],
-         .ColorBlendFunction = vk_to_gen_blend_op[a->colorBlendOp],
-         .SourceAlphaBlendFactor = vk_to_gen_blend[a->srcAlphaBlendFactor],
-         .DestinationAlphaBlendFactor = vk_to_gen_blend[a->dstAlphaBlendFactor],
-         .AlphaBlendFunction = vk_to_gen_blend_op[a->alphaBlendOp],
-         .WriteDisableAlpha = !(a->colorWriteMask & VK_COLOR_COMPONENT_A_BIT),
-         .WriteDisableRed = !(a->colorWriteMask & VK_COLOR_COMPONENT_R_BIT),
-         .WriteDisableGreen = !(a->colorWriteMask & VK_COLOR_COMPONENT_G_BIT),
-         .WriteDisableBlue = !(a->colorWriteMask & VK_COLOR_COMPONENT_B_BIT),
-      };
-
-      if (a->colorWriteMask != 0)
-         has_writeable_rt = true;
-
-      /* Our hardware applies the blend factor prior to the blend function
-       * regardless of what function is used.  Technically, this means the
-       * hardware can do MORE than GL or Vulkan specify.  However, it also
-       * means that, for MIN and MAX, we have to stomp the blend factor to
-       * ONE to make it a no-op.
-       */
-      if (a->colorBlendOp == VK_BLEND_OP_MIN ||
-          a->colorBlendOp == VK_BLEND_OP_MAX) {
-         blend_state.Entry[i].SourceBlendFactor = BLENDFACTOR_ONE;
-         blend_state.Entry[i].DestinationBlendFactor = BLENDFACTOR_ONE;
-      }
-      if (a->alphaBlendOp == VK_BLEND_OP_MIN ||
-          a->alphaBlendOp == VK_BLEND_OP_MAX) {
-         blend_state.Entry[i].SourceAlphaBlendFactor = BLENDFACTOR_ONE;
-         blend_state.Entry[i].DestinationAlphaBlendFactor = BLENDFACTOR_ONE;
-      }
-   }
-
-   struct GENX(BLEND_STATE_ENTRY) *bs0 = &blend_state.Entry[0];
-
-   anv_batch_emit(&pipeline->batch, GENX(3DSTATE_PS_BLEND), blend) {
-      blend.AlphaToCoverageEnable         = blend_state.AlphaToCoverageEnable;
-      blend.HasWriteableRT                = has_writeable_rt;
-      blend.ColorBufferBlendEnable        = bs0->ColorBufferBlendEnable;
-      blend.SourceAlphaBlendFactor        = bs0->SourceAlphaBlendFactor;
-      blend.DestinationAlphaBlendFactor   = bs0->DestinationAlphaBlendFactor;
-      blend.SourceBlendFactor             = bs0->SourceBlendFactor;
-      blend.DestinationBlendFactor        = bs0->DestinationBlendFactor;
-      blend.AlphaTestEnable               = false;
-      blend.IndependentAlphaBlendEnable   =
-         blend_state.IndependentAlphaBlendEnable;
-   }
-
-   GENX(BLEND_STATE_pack)(NULL, pipeline->blend_state.map, &blend_state);
-   if (!device->info.has_llc)
-      anv_state_clflush(pipeline->blend_state);
-
-   anv_batch_emit(&pipeline->batch, GENX(3DSTATE_BLEND_STATE_POINTERS), bsp) {
-      bsp.BlendStatePointer      = pipeline->blend_state.offset;
-      bsp.BlendStatePointerValid = true;
-   }
-}
-
-static void
 emit_ms_state(struct anv_pipeline *pipeline,
               const VkPipelineMultisampleStateCreateInfo *info)
 {
diff --git a/src/intel/vulkan/genX_pipeline_util.h b/src/intel/vulkan/genX_pipeline_util.h
index 669b456860e..4385112b421 100644
--- a/src/intel/vulkan/genX_pipeline_util.h
+++ b/src/intel/vulkan/genX_pipeline_util.h
@@ -512,3 +512,137 @@ emit_ds_state(struct anv_pipeline *pipeline,
    GENX(3DSTATE_WM_DEPTH_STENCIL_pack)(NULL, depth_stencil_dw, &depth_stencil);
 #endif
 }
+
+static void
+emit_cb_state(struct anv_pipeline *pipeline,
+              const VkPipelineColorBlendStateCreateInfo *info,
+              const VkPipelineMultisampleStateCreateInfo *ms_info)
+{
+   struct anv_device *device = pipeline->device;
+
+   const uint32_t num_dwords = GENX(BLEND_STATE_length);
+   pipeline->blend_state =
+      anv_state_pool_alloc(&device->dynamic_state_pool, num_dwords * 4, 64);
+
+   struct GENX(BLEND_STATE) blend_state = {
+#if GEN_GEN >= 8
+      .AlphaToCoverageEnable = ms_info && ms_info->alphaToCoverageEnable,
+      .AlphaToOneEnable = ms_info && ms_info->alphaToOneEnable,
+#else
+      /* Make sure it gets zeroed */
+      .Entry = { { 0, }, },
+#endif
+   };
+
+   /* Default everything to disabled */
+   for (uint32_t i = 0; i < 8; i++) {
+      blend_state.Entry[i].WriteDisableAlpha = true;
+      blend_state.Entry[i].WriteDisableRed = true;
+      blend_state.Entry[i].WriteDisableGreen = true;
+      blend_state.Entry[i].WriteDisableBlue = true;
+   }
+
+   struct anv_pipeline_bind_map *map =
+      &pipeline->bindings[MESA_SHADER_FRAGMENT];
+
+   bool has_writeable_rt = false;
+   for (unsigned i = 0; i < map->surface_count; i++) {
+      struct anv_pipeline_binding *binding = &map->surface_to_descriptor[i];
+
+      /* All color attachments are at the beginning of the binding table */
+      if (binding->set != ANV_DESCRIPTOR_SET_COLOR_ATTACHMENTS)
+         break;
+
+      /* We can have at most 8 attachments */
+      assert(i < 8);
+
+      if (binding->index >= info->attachmentCount)
+         continue;
+
+      assert(binding->binding == 0);
+      const VkPipelineColorBlendAttachmentState *a =
+         &info->pAttachments[binding->index];
+
+      blend_state.Entry[i] = (struct GENX(BLEND_STATE_ENTRY)) {
+#if GEN_GEN < 8
+         .AlphaToCoverageEnable = ms_info && ms_info->alphaToCoverageEnable,
+         .AlphaToOneEnable = ms_info && ms_info->alphaToOneEnable,
+#endif
+         .LogicOpEnable = info->logicOpEnable,
+         .LogicOpFunction = vk_to_gen_logic_op[info->logicOp],
+         .ColorBufferBlendEnable = a->blendEnable,
+         .ColorClampRange = COLORCLAMP_RTFORMAT,
+         .PreBlendColorClampEnable = true,
+         .PostBlendColorClampEnable = true,
+         .SourceBlendFactor = vk_to_gen_blend[a->srcColorBlendFactor],
+         .DestinationBlendFactor = vk_to_gen_blend[a->dstColorBlendFactor],
+         .ColorBlendFunction = vk_to_gen_blend_op[a->colorBlendOp],
+         .SourceAlphaBlendFactor = vk_to_gen_blend[a->srcAlphaBlendFactor],
+         .DestinationAlphaBlendFactor = vk_to_gen_blend[a->dstAlphaBlendFactor],
+         .AlphaBlendFunction = vk_to_gen_blend_op[a->alphaBlendOp],
+         .WriteDisableAlpha = !(a->colorWriteMask & VK_COLOR_COMPONENT_A_BIT),
+         .WriteDisableRed = !(a->colorWriteMask & VK_COLOR_COMPONENT_R_BIT),
+         .WriteDisableGreen = !(a->colorWriteMask & VK_COLOR_COMPONENT_G_BIT),
+         .WriteDisableBlue = !(a->colorWriteMask & VK_COLOR_COMPONENT_B_BIT),
+      };
+
+      if (a->srcColorBlendFactor != a->srcAlphaBlendFactor ||
+          a->dstColorBlendFactor != a->dstAlphaBlendFactor ||
+          a->colorBlendOp != a->alphaBlendOp) {
+#if GEN_GEN >= 8
+         blend_state.IndependentAlphaBlendEnable = true;
+#else
+         blend_state.Entry[i].IndependentAlphaBlendEnable = true;
+#endif
+      }
+
+      if (a->colorWriteMask != 0)
+         has_writeable_rt = true;
+
+      /* Our hardware applies the blend factor prior to the blend function
+       * regardless of what function is used.  Technically, this means the
+       * hardware can do MORE than GL or Vulkan specify.  However, it also
+       * means that, for MIN and MAX, we have to stomp the blend factor to
+       * ONE to make it a no-op.
+       */
+      if (a->colorBlendOp == VK_BLEND_OP_MIN ||
+          a->colorBlendOp == VK_BLEND_OP_MAX) {
+         blend_state.Entry[i].SourceBlendFactor = BLENDFACTOR_ONE;
+         blend_state.Entry[i].DestinationBlendFactor = BLENDFACTOR_ONE;
+      }
+      if (a->alphaBlendOp == VK_BLEND_OP_MIN ||
+          a->alphaBlendOp == VK_BLEND_OP_MAX) {
+         blend_state.Entry[i].SourceAlphaBlendFactor = BLENDFACTOR_ONE;
+         blend_state.Entry[i].DestinationAlphaBlendFactor = BLENDFACTOR_ONE;
+      }
+   }
+
+#if GEN_GEN >= 8
+   struct GENX(BLEND_STATE_ENTRY) *bs0 = &blend_state.Entry[0];
+   anv_batch_emit(&pipeline->batch, GENX(3DSTATE_PS_BLEND), blend) {
+      blend.AlphaToCoverageEnable         = blend_state.AlphaToCoverageEnable;
+      blend.HasWriteableRT                = has_writeable_rt;
+      blend.ColorBufferBlendEnable        = bs0->ColorBufferBlendEnable;
+      blend.SourceAlphaBlendFactor        = bs0->SourceAlphaBlendFactor;
+      blend.DestinationAlphaBlendFactor   = bs0->DestinationAlphaBlendFactor;
+      blend.SourceBlendFactor             = bs0->SourceBlendFactor;
+      blend.DestinationBlendFactor        = bs0->DestinationBlendFactor;
+      blend.AlphaTestEnable               = false;
+      blend.IndependentAlphaBlendEnable   =
+         blend_state.IndependentAlphaBlendEnable;
+   }
+#else
+   (void)has_writeable_rt;
+#endif
+
+   GENX(BLEND_STATE_pack)(NULL, pipeline->blend_state.map, &blend_state);
+   if (!device->info.has_llc)
+      anv_state_clflush(pipeline->blend_state);
+
+   anv_batch_emit(&pipeline->batch, GENX(3DSTATE_BLEND_STATE_POINTERS), bsp) {
+      bsp.BlendStatePointer      = pipeline->blend_state.offset;
+#if GEN_GEN >= 8
+      bsp.BlendStatePointerValid = true;
+#endif
+   }
+}