renderer_vulkan: Handle line width

src/video_core/amdgpu/liverpool.h

@@ -304,6 +304,14 @@ struct Liverpool {
         }
     };
 
+    struct LineControl {
+        u32 width_fixed_point;
+
+        float Width() const {
+            return static_cast<float>(width_fixed_point) / 8.0;
+        }
+    };
+
     struct ModeControl {
         s32 msaa_enable : 1;
         s32 vport_scissor_enable : 1;
@@ -1387,7 +1395,9 @@ struct Liverpool {
             PolygonControl polygon_control;
             ViewportControl viewport_control;
             VsOutputControl vs_output_control;
-            INSERT_PADDING_WORDS(0xA287 - 0xA207 - 1);
+            INSERT_PADDING_WORDS(0xA287 - 0xA207 - 7);
+            LineControl line_control;
+            INSERT_PADDING_WORDS(5);
             HsTessFactorClamp hs_clamp;
             INSERT_PADDING_WORDS(0xA290 - 0xA287 - 2);
             GsMode vgt_gs_mode;

src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp

@@ -123,7 +123,8 @@ GraphicsPipeline::GraphicsPipeline(
         },
         vk::PipelineRasterizationDepthClipStateCreateInfoEXT{
             .depthClipEnable = key.depth_clip_enable,
-        }};
+        },
+    };
 
     if (!instance.IsProvokingVertexSupported()) {
         raster_chain.unlink<vk::PipelineRasterizationProvokingVertexStateCreateInfoEXT>();
@@ -172,6 +173,7 @@ GraphicsPipeline::GraphicsPipeline(
         vk::DynamicState::eStencilCompareMask, vk::DynamicState::eStencilWriteMask,
         vk::DynamicState::eStencilOp,          vk::DynamicState::eCullMode,
         vk::DynamicState::eFrontFace,          vk::DynamicState::eRasterizerDiscardEnable,
+        vk::DynamicState::eLineWidth,
     };
 
     if (instance.IsPrimitiveRestartDisableSupported()) {

src/video_core/renderer_vulkan/vk_instance.cpp

@@ -369,6 +369,7 @@ bool Instance::CreateDevice() {
                 .depthBiasClamp = features.depthBiasClamp,
                 .fillModeNonSolid = features.fillModeNonSolid,
                 .depthBounds = features.depthBounds,
+                .wideLines = features.wideLines,
                 .multiViewport = features.multiViewport,
                 .samplerAnisotropy = features.samplerAnisotropy,
                 .vertexPipelineStoresAndAtomics = features.vertexPipelineStoresAndAtomics,

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -1014,6 +1014,7 @@ void Rasterizer::UpdateDynamicState(const GraphicsPipeline& pipeline) const {
     UpdateViewportScissorState();
     UpdateDepthStencilState();
     UpdatePrimitiveState();
+    UpdateRasterizationState();
 
     auto& dynamic_state = scheduler.GetDynamicState();
     dynamic_state.SetBlendConstants(liverpool->regs.blend_constants);
@@ -1230,6 +1231,12 @@ void Rasterizer::UpdatePrimitiveState() const {
     dynamic_state.SetFrontFace(front_face);
 }
 
+void Rasterizer::UpdateRasterizationState() const {
+    const auto& regs = liverpool->regs;
+    auto& dynamic_state = scheduler.GetDynamicState();
+    dynamic_state.SetLineWidth(regs.line_control.Width());
+}
+
 void Rasterizer::ScopeMarkerBegin(const std::string_view& str, bool from_guest) {
     if ((from_guest && !Config::getVkGuestMarkersEnabled()) ||
         (!from_guest && !Config::getVkHostMarkersEnabled())) {

src/video_core/renderer_vulkan/vk_rasterizer.h

@@ -94,6 +94,7 @@ private:
     void UpdateViewportScissorState() const;
     void UpdateDepthStencilState() const;
     void UpdatePrimitiveState() const;
+    void UpdateRasterizationState() const;
 
     bool FilterDraw();
 

src/video_core/renderer_vulkan/vk_scheduler.cpp

@@ -330,6 +330,10 @@ void DynamicState::Commit(const Instance& instance, const vk::CommandBuffer& cmd
             cmdbuf.setColorWriteMaskEXT(0, color_write_masks);
         }
     }
+    if (dirty_state.line_width) {
+        dirty_state.line_width = false;
+        cmdbuf.setLineWidth(line_width);
+    }
 }
 
 } // namespace Vulkan

src/video_core/renderer_vulkan/vk_scheduler.h

@@ -102,6 +102,7 @@ struct DynamicState {
 
         bool blend_constants : 1;
         bool color_write_masks : 1;
+        bool line_width : 1;
     } dirty_state{};
 
     Viewports viewports{};
@@ -137,6 +138,7 @@ struct DynamicState {
 
     std::array<float, 4> blend_constants{};
     ColorWriteMasks color_write_masks{};
+    float line_width{};
 
     /// Commits the dynamic state to the provided command buffer.
     void Commit(const Instance& instance, const vk::CommandBuffer& cmdbuf);
@@ -305,6 +307,13 @@ struct DynamicState {
             dirty_state.color_write_masks = true;
         }
     }
+
+    void SetLineWidth(const float width) {
+        if (line_width != width) {
+            line_width = width;
+            dirty_state.line_width = true;
+        }
+    }
 };
 
 class Scheduler {