[vk, rasterizer, state_tracker] LineMode disabled from scheduler

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -1026,6 +1026,7 @@ void RasterizerVulkan::UpdateDynamicStates() {
         }
         UpdateLogicOpEnable(regs);
         UpdateDepthClampEnable(regs);
+        UpdateLineRasterizationMode(regs);
         UpdateLineStippleEnable(regs);
         UpdateConservativeRasterizationMode(regs);
         UpdateAlphaToCoverageEnable(regs);
@@ -1408,17 +1409,19 @@ void RasterizerVulkan::UpdateLineStippleEnable(Tegra::Engines::Maxwell3D::Regs&
 }
 
 void RasterizerVulkan::UpdateLineRasterizationMode(Tegra::Engines::Maxwell3D::Regs& regs) {
-    // if (!state_tracker.TouchLi()) {
-    //     return;
-    // }
+    if (!device.IsExtLineRasterizationSupported()) {
+        return;
+    }
+    if (!state_tracker.TouchLineRasterizationMode()) {
+        return;
+    }
 
-    // TODO: The maxwell emulator does not capture line rasters
-
-    // scheduler.Record([enable = regs.line](vk::CommandBuffer cmdbuf) {
-    //     cmdbuf.SetConservativeRasterizationModeEXT(
-    //         enable ? VK_CONSERVATIVE_RASTERIZATION_MODE_UNDERESTIMATE_EXT
-    //                : VK_CONSERVATIVE_RASTERIZATION_MODE_DISABLED_EXT);
-    // });
+    const VkLineRasterizationModeEXT mode =
+        regs.line_anti_alias_enable != 0 ? VK_LINE_RASTERIZATION_MODE_RECTANGULAR_SMOOTH_EXT
+                                         : VK_LINE_RASTERIZATION_MODE_RECTANGULAR_EXT;
+    scheduler.Record([mode](vk::CommandBuffer cmdbuf) {
+        cmdbuf.SetLineRasterizationModeEXT(mode);
+    });
 }
 
 void RasterizerVulkan::UpdateDepthBiasEnable(Tegra::Engines::Maxwell3D::Regs& regs) {

src/video_core/renderer_vulkan/vk_state_tracker.cpp

@@ -58,6 +58,7 @@ Flags MakeInvalidationFlags() {
         DepthClampEnable,
         AlphaToCoverageEnable,
         AlphaToOneEnable,
+        LineRasterizationMode,
         LogicOp,
         Blending,
         ColorMask,
@@ -231,6 +232,7 @@ void SetupRasterModes(Tables &tables) {
 
     table[OFF(line_stipple_params)] = LineStippleParams;
     table[OFF(conservative_raster_enable)] = ConservativeRasterizationMode;
+    table[OFF(line_anti_alias_enable)] = LineRasterizationMode;
 }
 } // Anonymous namespace
 

src/video_core/renderer_vulkan/vk_state_tracker.h

@@ -54,6 +54,7 @@ enum : u8 {
     PrimitiveRestartEnable,
     RasterizerDiscardEnable,
     ConservativeRasterizationMode,
+    LineRasterizationMode,
     LineStippleEnable,
     LineStippleParams,
     DepthBiasEnable,
@@ -271,6 +272,10 @@ public:
         return Exchange(Dirty::LogicOp, false);
     }
 
+    bool TouchLineRasterizationMode() {
+        return Exchange(Dirty::LineRasterizationMode, false);
+    }
+
     bool ChangePrimitiveTopology(Maxwell::PrimitiveTopology new_topology) {
         const bool has_changed = current_topology != new_topology;
         current_topology = new_topology;