3 files changed, 14 insertions, 0 deletions

diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
index f85ed8e5b..98cc26679 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
@@ -90,6 +90,7 @@ void FixedPipelineState::Refresh(Tegra::Engines::Maxwell3D& maxwell3d,
     depth_format.Assign(static_cast<u32>(regs.zeta.format));
     y_negate.Assign(regs.window_origin.mode != Maxwell::WindowOrigin::Mode::UpperLeft ? 1 : 0);
     provoking_vertex_last.Assign(regs.provoking_vertex == Maxwell::ProvokingVertex::Last ? 1 : 0);
+    conservative_raster_enable.Assign(regs.conservative_raster_enable != 0 ? 1 : 0);
     smooth_lines.Assign(regs.line_anti_alias_enable != 0 ? 1 : 0);
 
     for (size_t i = 0; i < regs.rt.size(); ++i) {
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.h b/src/video_core/renderer_vulkan/fixed_pipeline_state.h
index 43441209c..1afdef329 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.h
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.h
@@ -193,6 +193,7 @@ struct FixedPipelineState {
         BitField<6, 5, u32> depth_format;
         BitField<11, 1, u32> y_negate;
         BitField<12, 1, u32> provoking_vertex_last;
+        BitField<13, 1, u32> conservative_raster_enable;
         BitField<14, 1, u32> smooth_lines;
     };
     std::array<u8, Maxwell::NumRenderTargets> color_formats;
diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
index 1aa116cea..ef75c126c 100644
--- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
+++ b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
@@ -680,6 +680,15 @@ void GraphicsPipeline::MakePipeline(VkRenderPass render_pass) {
         .lineStippleFactor = 0,
         .lineStipplePattern = 0,
     };
+    VkPipelineRasterizationConservativeStateCreateInfoEXT conservative_raster{
+        .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_CONSERVATIVE_STATE_CREATE_INFO_EXT,
+        .pNext = nullptr,
+        .flags = 0,
+        .conservativeRasterizationMode = key.state.conservative_raster_enable != 0
+                                             ? VK_CONSERVATIVE_RASTERIZATION_MODE_OVERESTIMATE_EXT
+                                             : VK_CONSERVATIVE_RASTERIZATION_MODE_DISABLED_EXT,
+        .extraPrimitiveOverestimationSize = 0.0f,
+    };
     VkPipelineRasterizationProvokingVertexStateCreateInfoEXT provoking_vertex{
         .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_PROVOKING_VERTEX_STATE_CREATE_INFO_EXT,
         .pNext = nullptr,
@@ -690,6 +699,9 @@ void GraphicsPipeline::MakePipeline(VkRenderPass render_pass) {
     if (IsLine(input_assembly_topology) && device.IsExtLineRasterizationSupported()) {
         line_state.pNext = std::exchange(rasterization_ci.pNext, &line_state);
     }
+    if (device.IsExtConservativeRasterizationSupported()) {
+        conservative_raster.pNext = std::exchange(rasterization_ci.pNext, &conservative_raster);
+    }
     if (device.IsExtProvokingVertexSupported()) {
         provoking_vertex.pNext = std::exchange(rasterization_ci.pNext, &provoking_vertex);
     }