vk_graphics_pipeline: Implement line width

src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp

@@ -705,11 +705,12 @@ void GraphicsPipeline::MakePipeline(VkRenderPass render_pass) {
         .pAttachments = cb_attachments.data(),
         .blendConstants = {},
     };
-    static_vector<VkDynamicState, 18> dynamic_states{
+    static_vector<VkDynamicState, 19> dynamic_states{
         VK_DYNAMIC_STATE_VIEWPORT,           VK_DYNAMIC_STATE_SCISSOR,
         VK_DYNAMIC_STATE_DEPTH_BIAS,         VK_DYNAMIC_STATE_BLEND_CONSTANTS,
         VK_DYNAMIC_STATE_DEPTH_BOUNDS,       VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
         VK_DYNAMIC_STATE_STENCIL_WRITE_MASK, VK_DYNAMIC_STATE_STENCIL_REFERENCE,
+        VK_DYNAMIC_STATE_LINE_WIDTH,
     };
     if (key.state.extended_dynamic_state) {
         static constexpr std::array extended{

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -541,6 +541,7 @@ void RasterizerVulkan::UpdateDynamicStates() {
     UpdateBlendConstants(regs);
     UpdateDepthBounds(regs);
     UpdateStencilFaces(regs);
+    UpdateLineWidth(regs);
     if (device.IsExtExtendedDynamicStateSupported()) {
         UpdateCullMode(regs);
         UpdateDepthBoundsTestEnable(regs);
@@ -676,6 +677,14 @@ void RasterizerVulkan::UpdateStencilFaces(Tegra::Engines::Maxwell3D::Regs& regs)
     }
 }
 
+void RasterizerVulkan::UpdateLineWidth(Tegra::Engines::Maxwell3D::Regs& regs) {
+    if (!state_tracker.TouchLineWidth()) {
+        return;
+    }
+    const float width = regs.line_smooth_enable ? regs.line_width_smooth : regs.line_width_aliased;
+    scheduler.Record([width](vk::CommandBuffer cmdbuf) { cmdbuf.SetLineWidth(width); });
+}
+
 void RasterizerVulkan::UpdateCullMode(Tegra::Engines::Maxwell3D::Regs& regs) {
     if (!state_tracker.TouchCullMode()) {
         return;

src/video_core/renderer_vulkan/vk_rasterizer.h

@@ -125,6 +125,7 @@ private:
     void UpdateBlendConstants(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateDepthBounds(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateStencilFaces(Tegra::Engines::Maxwell3D::Regs& regs);
+    void UpdateLineWidth(Tegra::Engines::Maxwell3D::Regs& regs);
 
     void UpdateCullMode(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateDepthBoundsTestEnable(Tegra::Engines::Maxwell3D::Regs& regs);

src/video_core/renderer_vulkan/vk_state_tracker.cpp

@@ -29,10 +29,10 @@ using Flags = Maxwell3D::DirtyState::Flags;
 
 Flags MakeInvalidationFlags() {
     static constexpr int INVALIDATION_FLAGS[]{
-        Viewports,       Scissors,          DepthBias,      BlendConstants,
-        DepthBounds,     StencilProperties, CullMode,       DepthBoundsEnable,
-        DepthTestEnable, DepthWriteEnable,  DepthCompareOp, FrontFace,
-        StencilOp,       StencilTestEnable, VertexBuffers,  VertexInput,
+        Viewports,         Scissors,       DepthBias, BlendConstants,    DepthBounds,
+        StencilProperties, LineWidth,      CullMode,  DepthBoundsEnable, DepthTestEnable,
+        DepthWriteEnable,  DepthCompareOp, FrontFace, StencilOp,         StencilTestEnable,
+        VertexBuffers,     VertexInput,
     };
     Flags flags{};
     for (const int flag : INVALIDATION_FLAGS) {
@@ -86,6 +86,11 @@ void SetupDirtyStencilProperties(Tables& tables) {
     table[OFF(stencil_back_func_mask)] = StencilProperties;
 }
 
+void SetupDirtyLineWidth(Tables& tables) {
+    tables[0][OFF(line_width_smooth)] = LineWidth;
+    tables[0][OFF(line_width_aliased)] = LineWidth;
+}
+
 void SetupDirtyCullMode(Tables& tables) {
     auto& table = tables[0];
     table[OFF(cull_face)] = CullMode;
@@ -180,6 +185,7 @@ StateTracker::StateTracker(Tegra::GPU& gpu)
     SetupDirtyBlendConstants(tables);
     SetupDirtyDepthBounds(tables);
     SetupDirtyStencilProperties(tables);
+    SetupDirtyLineWidth(tables);
     SetupDirtyCullMode(tables);
     SetupDirtyDepthBoundsEnable(tables);
     SetupDirtyDepthTestEnable(tables);

src/video_core/renderer_vulkan/vk_state_tracker.h

@@ -31,6 +31,7 @@ enum : u8 {
     BlendConstants,
     DepthBounds,
     StencilProperties,
+    LineWidth,
 
     CullMode,
     DepthBoundsEnable,
@@ -44,7 +45,7 @@ enum : u8 {
     Blending,
     ViewportSwizzles,
 
-    Last
+    Last,
 };
 static_assert(Last <= std::numeric_limits<u8>::max());
 
@@ -93,6 +94,10 @@ public:
         return Exchange(Dirty::StencilProperties, false);
     }
 
+    bool TouchLineWidth() const {
+        return Exchange(Dirty::LineWidth, false);
+    }
+
     bool TouchCullMode() {
         return Exchange(Dirty::CullMode, false);
     }