Merge pull request #4782 from ReinUsesLisp/remove-dyn-primitive

vk_graphics_pipeline: Manage primitive topology as fixed state

src/video_core/renderer_vulkan/fixed_pipeline_state.cpp

@@ -58,6 +58,7 @@ void FixedPipelineState::Fill(const Maxwell& regs, bool has_extended_dynamic_sta
     logic_op_enable.Assign(regs.logic_op.enable != 0 ? 1 : 0);
     logic_op.Assign(PackLogicOp(regs.logic_op.operation));
     rasterize_enable.Assign(regs.rasterize_enable != 0 ? 1 : 0);
+    topology.Assign(regs.draw.topology);
 
     std::memcpy(&point_size, &regs.point_size, sizeof(point_size)); // TODO: C++20 std::bit_cast
 
@@ -131,7 +132,6 @@ void FixedPipelineState::BlendingAttachment::Fill(const Maxwell& regs, std::size
 }
 
 void FixedPipelineState::DynamicState::Fill(const Maxwell& regs) {
-    const u32 topology_index = static_cast<u32>(regs.draw.topology.Value());
     u32 packed_front_face = PackFrontFace(regs.front_face);
     if (regs.screen_y_control.triangle_rast_flip != 0) {
         // Flip front face
@@ -161,7 +161,6 @@ void FixedPipelineState::DynamicState::Fill(const Maxwell& regs) {
     depth_test_enable.Assign(regs.depth_test_enable);
     front_face.Assign(packed_front_face);
     depth_test_func.Assign(PackComparisonOp(regs.depth_test_func));
-    topology.Assign(topology_index);
     cull_face.Assign(PackCullFace(regs.cull_face));
     cull_enable.Assign(regs.cull_test_enabled != 0 ? 1 : 0);
 

src/video_core/renderer_vulkan/fixed_pipeline_state.h

@@ -150,9 +150,8 @@ struct FixedPipelineState {
         };
         union {
             u32 raw2;
-            BitField<0, 4, u32> topology;
-            BitField<4, 2, u32> cull_face;
-            BitField<6, 1, u32> cull_enable;
+            BitField<0, 2, u32> cull_face;
+            BitField<2, 1, u32> cull_enable;
         };
         std::array<VertexBinding, Maxwell::NumVertexArrays> vertex_bindings;
 
@@ -169,10 +168,6 @@ struct FixedPipelineState {
         Maxwell::FrontFace FrontFace() const noexcept {
             return UnpackFrontFace(front_face.Value());
         }
-
-        constexpr Maxwell::PrimitiveTopology Topology() const noexcept {
-            return static_cast<Maxwell::PrimitiveTopology>(topology.Value());
-        }
     };
 
     union {
@@ -190,6 +185,7 @@ struct FixedPipelineState {
         BitField<18, 1, u32> logic_op_enable;
         BitField<19, 4, u32> logic_op;
         BitField<23, 1, u32> rasterize_enable;
+        BitField<24, 4, Maxwell::PrimitiveTopology> topology;
     };
     u32 point_size;
     std::array<u32, Maxwell::NumVertexArrays> binding_divisors;

src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp

@@ -261,12 +261,12 @@ vk::Pipeline VKGraphicsPipeline::CreatePipeline(const RenderPassParams& renderpa
         vertex_input_ci.pNext = &input_divisor_ci;
     }
 
-    const auto input_assembly_topology = MaxwellToVK::PrimitiveTopology(device, dynamic.Topology());
+    const auto input_assembly_topology = MaxwellToVK::PrimitiveTopology(device, state.topology);
     const VkPipelineInputAssemblyStateCreateInfo input_assembly_ci{
         .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
         .pNext = nullptr,
         .flags = 0,
-        .topology = MaxwellToVK::PrimitiveTopology(device, dynamic.Topology()),
+        .topology = MaxwellToVK::PrimitiveTopology(device, state.topology),
         .primitiveRestartEnable = state.primitive_restart_enable != 0 &&
                                   SupportsPrimitiveRestart(input_assembly_topology),
     };
@@ -400,7 +400,6 @@ vk::Pipeline VKGraphicsPipeline::CreatePipeline(const RenderPassParams& renderpa
         static constexpr std::array extended{
             VK_DYNAMIC_STATE_CULL_MODE_EXT,
             VK_DYNAMIC_STATE_FRONT_FACE_EXT,
-            VK_DYNAMIC_STATE_PRIMITIVE_TOPOLOGY_EXT,
             VK_DYNAMIC_STATE_VERTEX_INPUT_BINDING_STRIDE_EXT,
             VK_DYNAMIC_STATE_DEPTH_TEST_ENABLE_EXT,
             VK_DYNAMIC_STATE_DEPTH_WRITE_ENABLE_EXT,

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -331,8 +331,7 @@ void VKPipelineCache::OnShaderRemoval(Shader* shader) {
 std::pair<SPIRVProgram, std::vector<VkDescriptorSetLayoutBinding>>
 VKPipelineCache::DecompileShaders(const FixedPipelineState& fixed_state) {
     Specialization specialization;
-    if (fixed_state.dynamic_state.Topology() == Maxwell::PrimitiveTopology::Points ||
-        device.IsExtExtendedDynamicStateSupported()) {
+    if (fixed_state.topology == Maxwell::PrimitiveTopology::Points) {
         float point_size;
         std::memcpy(&point_size, &fixed_state.point_size, sizeof(float));
         specialization.point_size = point_size;

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -948,7 +948,6 @@ void RasterizerVulkan::UpdateDynamicStates() {
         UpdateDepthWriteEnable(regs);
         UpdateDepthCompareOp(regs);
         UpdateFrontFace(regs);
-        UpdatePrimitiveTopology(regs);
         UpdateStencilOp(regs);
         UpdateStencilTestEnable(regs);
     }
@@ -1418,16 +1417,6 @@ void RasterizerVulkan::UpdateFrontFace(Tegra::Engines::Maxwell3D::Regs& regs) {
         [front_face](vk::CommandBuffer cmdbuf) { cmdbuf.SetFrontFaceEXT(front_face); });
 }
 
-void RasterizerVulkan::UpdatePrimitiveTopology(Tegra::Engines::Maxwell3D::Regs& regs) {
-    const Maxwell::PrimitiveTopology primitive_topology = regs.draw.topology.Value();
-    if (!state_tracker.ChangePrimitiveTopology(primitive_topology)) {
-        return;
-    }
-    scheduler.Record([this, primitive_topology](vk::CommandBuffer cmdbuf) {
-        cmdbuf.SetPrimitiveTopologyEXT(MaxwellToVK::PrimitiveTopology(device, primitive_topology));
-    });
-}
-
 void RasterizerVulkan::UpdateStencilOp(Tegra::Engines::Maxwell3D::Regs& regs) {
     if (!state_tracker.TouchStencilOp()) {
         return;

src/video_core/renderer_vulkan/vk_rasterizer.h

@@ -259,7 +259,6 @@ private:
     void UpdateDepthWriteEnable(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateDepthCompareOp(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateFrontFace(Tegra::Engines::Maxwell3D::Regs& regs);
-    void UpdatePrimitiveTopology(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateStencilOp(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateStencilTestEnable(Tegra::Engines::Maxwell3D::Regs& regs);