[vulkan] eds overhaul

added:
1. VK_DYNAMIC_STATE_PRIMITIVE_TOPOLOGY_EXT
2. VK_DYNAMIC_STATE_PATCH_CONTROL_POINTS_EXT 
3. VK_DYNAMIC_STATE_LINE_STIPPLE_EXT
VIDS changes: fixed attribute update which was off by one in UpdateVertexInput() (VIDS has to be tested)
Added cached tracking for current primitive topology and patch control points in state tracker.

src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp

@@ -830,7 +830,7 @@ void GraphicsPipeline::MakePipeline(VkRenderPass render_pass) {
         .pAttachments = cb_attachments.data(),
         .blendConstants = {}
     };
-    static_vector<VkDynamicState, 34> dynamic_states{
+    static_vector<VkDynamicState, 40> 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,
@@ -849,6 +849,7 @@ void GraphicsPipeline::MakePipeline(VkRenderPass render_pass) {
             VK_DYNAMIC_STATE_STENCIL_OP_EXT,
         };
         dynamic_states.insert(dynamic_states.end(), extended.begin(), extended.end());
+        dynamic_states.push_back(VK_DYNAMIC_STATE_PRIMITIVE_TOPOLOGY_EXT);
 
         // VK_DYNAMIC_STATE_VERTEX_INPUT_BINDING_STRIDE_EXT is part of EDS1
         // Only use it if VIDS is not active (VIDS replaces it with full vertex input control)
@@ -863,7 +864,7 @@ void GraphicsPipeline::MakePipeline(VkRenderPass render_pass) {
         dynamic_states.push_back(VK_DYNAMIC_STATE_VERTEX_INPUT_EXT);
     }
 
-    // EDS2 - Core (3 states)
+    // EDS2 - Core states
     if (key.state.extended_dynamic_state_2) {
         static constexpr std::array extended2{
             VK_DYNAMIC_STATE_DEPTH_BIAS_ENABLE_EXT,
@@ -871,6 +872,9 @@ void GraphicsPipeline::MakePipeline(VkRenderPass render_pass) {
             VK_DYNAMIC_STATE_RASTERIZER_DISCARD_ENABLE_EXT,
         };
         dynamic_states.insert(dynamic_states.end(), extended2.begin(), extended2.end());
+        if (device.IsExtExtendedDynamicState2PatchControlPointsSupported()) {
+            dynamic_states.push_back(VK_DYNAMIC_STATE_PATCH_CONTROL_POINTS_EXT);
+        }
     }
 
     // EDS2 - LogicOp (granular)
@@ -913,6 +917,10 @@ void GraphicsPipeline::MakePipeline(VkRenderPass render_pass) {
         }
     }
 
+    if (device.IsExtLineRasterizationSupported() && device.SupportsStippledRectangularLines()) {
+        dynamic_states.push_back(VK_DYNAMIC_STATE_LINE_STIPPLE_EXT);
+    }
+
     const VkPipelineDynamicStateCreateInfo dynamic_state_ci{
         .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
         .pNext = nullptr,

src/video_core/renderer_vulkan/vk_graphics_pipeline.h

@@ -90,6 +90,10 @@ public:
         return fragment_has_color0_output;
     }
 
+    bool HasTessellationStages() const noexcept {
+        return spv_modules[1] || spv_modules[2];
+    }
+
     bool UsesExtendedDynamicState() const noexcept {
         return key.state.extended_dynamic_state != 0;
     }

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -479,7 +479,8 @@ PipelineCache::PipelineCache(Tegra::MaxwellDeviceMemoryManager& device_memory_,
         device.IsExtExtendedDynamicState2Supported();
     dynamic_features.has_extended_dynamic_state_2_logic_op =
         device.IsExtExtendedDynamicState2ExtrasSupported();
-    dynamic_features.has_extended_dynamic_state_2_patch_control_points = false;
+    dynamic_features.has_extended_dynamic_state_2_patch_control_points =
+        device.IsExtExtendedDynamicState2PatchControlPointsSupported();
 
     dynamic_features.has_extended_dynamic_state_3_blend =
         device.IsExtExtendedDynamicState3BlendingSupported();

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -61,6 +61,33 @@ struct DrawParams {
     bool is_indexed;
 };
 
+bool SupportsPrimitiveRestart(VkPrimitiveTopology topology) {
+    static constexpr std::array unsupported_topologies{
+        VK_PRIMITIVE_TOPOLOGY_POINT_LIST,
+        VK_PRIMITIVE_TOPOLOGY_LINE_LIST,
+        VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,
+        VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY,
+        VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY,
+        VK_PRIMITIVE_TOPOLOGY_PATCH_LIST,
+        // VK_PRIMITIVE_TOPOLOGY_QUAD_LIST_EXT,
+    };
+    return std::ranges::find(unsupported_topologies, topology) == unsupported_topologies.end();
+}
+
+VkPrimitiveTopology DynamicInputAssemblyTopology(const Device& device,
+                                                 const MaxwellDrawState& draw_state,
+                                                 const GraphicsPipeline& pipeline) {
+    auto topology = MaxwellToVK::PrimitiveTopology(device, draw_state.topology);
+    if (topology == VK_PRIMITIVE_TOPOLOGY_PATCH_LIST) {
+        if (!pipeline.HasTessellationStages()) {
+            topology = VK_PRIMITIVE_TOPOLOGY_POINT_LIST;
+        }
+    } else if (pipeline.HasTessellationStages()) {
+        topology = VK_PRIMITIVE_TOPOLOGY_PATCH_LIST;
+    }
+    return topology;
+}
+
 VkViewport GetViewportState(const Device& device, const Maxwell& regs, size_t index, float scale) {
     const auto& src = regs.viewport_transform[index];
     const auto conv = [scale](float value) {
@@ -1017,9 +1044,12 @@ void RasterizerVulkan::UpdateDynamicStates() {
     UpdateDepthBounds(regs);
     UpdateStencilFaces(regs);
     UpdateLineWidth(regs);
+    UpdateLineStipple(regs);
 
-    // EDS1: CullMode, DepthCompare, FrontFace, StencilOp, DepthBoundsTest, DepthTest, DepthWrite, StencilTest
+    // EDS1: PrimitiveTopology, CullMode, DepthCompare, FrontFace, StencilOp, DepthBoundsTest,
+    // DepthTest, DepthWrite, StencilTest
     if (device.IsExtExtendedDynamicStateSupported()) {
+        UpdatePrimitiveTopology();
         UpdateCullMode(regs);
         UpdateDepthCompareOp(regs);
         UpdateFrontFace(regs);
@@ -1032,11 +1062,12 @@ void RasterizerVulkan::UpdateDynamicStates() {
         }
     }
 
-    // EDS2: PrimitiveRestart, RasterizerDiscard, DepthBias enable/disable
+    // EDS2: PrimitiveRestart, RasterizerDiscard, DepthBias enable/disable, PatchControlPoints
     if (device.IsExtExtendedDynamicState2Supported()) {
         UpdatePrimitiveRestartEnable(regs);
         UpdateRasterizerDiscardEnable(regs);
         UpdateDepthBiasEnable(regs);
+        UpdatePatchControlPoints(regs);
     }
 
     // EDS2 Extras: LogicOp operation selection
@@ -1384,6 +1415,28 @@ void RasterizerVulkan::UpdateCullMode(Tegra::Engines::Maxwell3D::Regs& regs) {
     });
 }
 
+void RasterizerVulkan::UpdatePrimitiveTopology() {
+    GraphicsPipeline* const pipeline = pipeline_cache.CurrentGraphicsPipeline();
+    if (pipeline == nullptr) {
+        return;
+    }
+
+    const MaxwellDrawState& draw_state = maxwell3d->draw_manager->GetDrawState();
+    const VkPrimitiveTopology topology = DynamicInputAssemblyTopology(device, draw_state, *pipeline);
+
+    if (!state_tracker.ChangePrimitiveTopology(static_cast<u32>(topology))) {
+        return;
+    }
+    // Primitive restart support depends on topology, so force re-evaluation on topology changes
+    if (device.IsExtExtendedDynamicState2Supported()) {
+        maxwell3d->dirty.flags[Dirty::PrimitiveRestartEnable] = true;
+    }
+
+    scheduler.Record([topology](vk::CommandBuffer cmdbuf) {
+        cmdbuf.SetPrimitiveTopologyEXT(topology);
+    });
+}
+
 void RasterizerVulkan::UpdateDepthBoundsTestEnable(Tegra::Engines::Maxwell3D::Regs& regs) {
     if (!state_tracker.TouchDepthBoundsTestEnable()) {
         return;
@@ -1420,11 +1473,49 @@ void RasterizerVulkan::UpdatePrimitiveRestartEnable(Tegra::Engines::Maxwell3D::R
     if (!state_tracker.TouchPrimitiveRestartEnable()) {
         return;
     }
-    scheduler.Record([enable = regs.primitive_restart.enabled](vk::CommandBuffer cmdbuf) {
+    GraphicsPipeline* const pipeline = pipeline_cache.CurrentGraphicsPipeline();
+    if (pipeline == nullptr) {
+        return;
+    }
+
+    const MaxwellDrawState& draw_state = maxwell3d->draw_manager->GetDrawState();
+    const VkPrimitiveTopology topology = DynamicInputAssemblyTopology(device, draw_state, *pipeline);
+
+    bool enable = regs.primitive_restart.enabled != 0;
+    if (device.IsMoltenVK()) {
+        // MoltenVK/Metal
+        enable = true;
+    } else if (enable) {
+        enable =
+            ((topology != VK_PRIMITIVE_TOPOLOGY_PATCH_LIST &&
+              device.IsTopologyListPrimitiveRestartSupported()) ||
+             SupportsPrimitiveRestart(topology) ||
+             (topology == VK_PRIMITIVE_TOPOLOGY_PATCH_LIST &&
+              device.IsPatchListPrimitiveRestartSupported()));
+    }
+
+    scheduler.Record([enable](vk::CommandBuffer cmdbuf) {
         cmdbuf.SetPrimitiveRestartEnableEXT(enable);
     });
 }
 
+void RasterizerVulkan::UpdatePatchControlPoints(Tegra::Engines::Maxwell3D::Regs& regs) {
+    if (!device.IsExtExtendedDynamicState2PatchControlPointsSupported()) {
+        return;
+    }
+    GraphicsPipeline* const pipeline = pipeline_cache.CurrentGraphicsPipeline();
+    if (pipeline == nullptr || !pipeline->HasTessellationStages()) {
+        return;
+    }
+    const u32 patch_control_points = (std::max)(regs.patch_vertices, 1u);
+    if (!state_tracker.ChangePatchControlPoints(patch_control_points)) {
+        return;
+    }
+    scheduler.Record([patch_control_points](vk::CommandBuffer cmdbuf) {
+        cmdbuf.SetPatchControlPointsEXT(patch_control_points);
+    });
+}
+
 void RasterizerVulkan::UpdateRasterizerDiscardEnable(Tegra::Engines::Maxwell3D::Regs& regs) {
     if (!state_tracker.TouchRasterizerDiscardEnable()) {
         return;
@@ -1464,6 +1555,20 @@ void RasterizerVulkan::UpdateLineStippleEnable(Tegra::Engines::Maxwell3D::Regs&
     });
 }
 
+void RasterizerVulkan::UpdateLineStipple(Tegra::Engines::Maxwell3D::Regs& regs) {
+    if (!state_tracker.TouchLineStipple()) {
+        return;
+    }
+    if (!device.IsExtLineRasterizationSupported() || !device.SupportsStippledRectangularLines()) {
+        return;
+    }
+    scheduler.Record([factor = regs.line_stipple_params.factor,
+                      pattern = static_cast<u16>(regs.line_stipple_params.pattern)](
+                             vk::CommandBuffer cmdbuf) {
+        cmdbuf.SetLineStippleEXT(factor, pattern);
+    });
+}
+
 void RasterizerVulkan::UpdateLineRasterizationMode(Tegra::Engines::Maxwell3D::Regs& regs) {
     if (!device.IsExtLineRasterizationSupported()) {
         return;
@@ -1771,25 +1876,29 @@ void RasterizerVulkan::UpdateVertexInput(Tegra::Engines::Maxwell3D::Regs& regs)
     // generating dirty state. Track the highest dirty attribute and update all attributes until
     // that one.
     size_t highest_dirty_attr{};
+    bool has_dirty_attr = false;
     for (size_t index = 0; index < Maxwell::NumVertexAttributes; ++index) {
         if (dirty[Dirty::VertexAttribute0 + index]) {
+            has_dirty_attr = true;
             highest_dirty_attr = index;
         }
     }
-    for (size_t index = 0; index < highest_dirty_attr; ++index) {
-        const Maxwell::VertexAttribute attribute{regs.vertex_attrib_format[index]};
-        const u32 binding{attribute.buffer};
-        dirty[Dirty::VertexAttribute0 + index] = false;
-        dirty[Dirty::VertexBinding0 + static_cast<size_t>(binding)] = true;
-        if (!attribute.constant) {
-            attributes.push_back({
-                .sType = VK_STRUCTURE_TYPE_VERTEX_INPUT_ATTRIBUTE_DESCRIPTION_2_EXT,
-                .pNext = nullptr,
-                .location = static_cast<u32>(index),
-                .binding = binding,
-                .format = MaxwellToVK::VertexFormat(device, attribute.type, attribute.size),
-                .offset = attribute.offset,
-            });
+    if (has_dirty_attr) {
+        for (size_t index = 0; index <= highest_dirty_attr; ++index) {
+            const Maxwell::VertexAttribute attribute{regs.vertex_attrib_format[index]};
+            const u32 binding{attribute.buffer};
+            dirty[Dirty::VertexAttribute0 + index] = false;
+            dirty[Dirty::VertexBinding0 + static_cast<size_t>(binding)] = true;
+            if (!attribute.constant) {
+                attributes.push_back({
+                    .sType = VK_STRUCTURE_TYPE_VERTEX_INPUT_ATTRIBUTE_DESCRIPTION_2_EXT,
+                    .pNext = nullptr,
+                    .location = static_cast<u32>(index),
+                    .binding = binding,
+                    .format = MaxwellToVK::VertexFormat(device, attribute.type, attribute.size),
+                    .offset = attribute.offset,
+                });
+            }
         }
     }
     for (size_t index = 0; index < Maxwell::NumVertexAttributes; ++index) {

src/video_core/renderer_vulkan/vk_rasterizer.h

@@ -170,11 +170,13 @@ private:
     void UpdateLineWidth(Tegra::Engines::Maxwell3D::Regs& regs);
 
     void UpdateCullMode(Tegra::Engines::Maxwell3D::Regs& regs);
+    void UpdatePrimitiveTopology();
     void UpdateDepthBoundsTestEnable(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateDepthTestEnable(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateDepthWriteEnable(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateDepthCompareOp(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdatePrimitiveRestartEnable(Tegra::Engines::Maxwell3D::Regs& regs);
+    void UpdatePatchControlPoints(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateRasterizerDiscardEnable(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateConservativeRasterizationMode(Tegra::Engines::Maxwell3D::Regs& regs);
     void UpdateLineStippleEnable(Tegra::Engines::Maxwell3D::Regs& regs);

src/video_core/renderer_vulkan/vk_state_tracker.cpp

@@ -216,12 +216,15 @@ void SetupDirtyVertexAttributes(Tables& tables) {
 }
 
 void SetupDirtyVertexBindings(Tables& tables) {
-    // Do NOT include stride here, it's implicit in VertexBuffer
+    // Dynamic vertex input needs binding state updates when stride/divisor/instancing changes
+    static constexpr size_t stride_offset = 0;
     static constexpr size_t divisor_offset = 3;
     for (size_t i = 0; i < Regs::NumVertexArrays; ++i) {
         const u8 flag = static_cast<u8>(VertexBinding0 + i);
         tables[0][OFF(vertex_stream_instances) + i] = VertexInput;
         tables[1][OFF(vertex_stream_instances) + i] = flag;
+        tables[0][OFF(vertex_streams) + i * NUM(vertex_streams[0]) + stride_offset] = VertexInput;
+        tables[1][OFF(vertex_streams) + i * NUM(vertex_streams[0]) + stride_offset] = flag;
         tables[0][OFF(vertex_streams) + i * NUM(vertex_streams[0]) + divisor_offset] = VertexInput;
         tables[1][OFF(vertex_streams) + i * NUM(vertex_streams[0]) + divisor_offset] = flag;
     }
@@ -265,7 +268,8 @@ void StateTracker::ChangeChannel(Tegra::Control::ChannelState& channel_state) {
 
 void StateTracker::InvalidateState() {
     flags->set();
-    current_topology = INVALID_TOPOLOGY;
+    current_primitive_topology = INVALID_PRIMITIVE_TOPOLOGY;
+    current_patch_control_points = INVALID_PATCH_CONTROL_POINTS;
     stencil_reset = true;
 }
 

src/video_core/renderer_vulkan/vk_state_tracker.h

@@ -85,7 +85,8 @@ public:
 
     void InvalidateCommandBufferState() {
         (*flags) |= invalidation_flags;
-        current_topology = INVALID_TOPOLOGY;
+        current_primitive_topology = INVALID_PRIMITIVE_TOPOLOGY;
+        current_patch_control_points = INVALID_PATCH_CONTROL_POINTS;
         stencil_reset = true;
     }
 
@@ -280,9 +281,15 @@ public:
         return Exchange(Dirty::LineRasterizationMode, false);
     }
 
-    bool ChangePrimitiveTopology(Maxwell::PrimitiveTopology new_topology) {
-        const bool has_changed = current_topology != new_topology;
-        current_topology = new_topology;
+    bool ChangePrimitiveTopology(u32 new_topology) {
+        const bool has_changed = current_primitive_topology != new_topology;
+        current_primitive_topology = new_topology;
+        return has_changed;
+    }
+
+    bool ChangePatchControlPoints(u32 new_patch_control_points) {
+        const bool has_changed = current_patch_control_points != new_patch_control_points;
+        current_patch_control_points = new_patch_control_points;
         return has_changed;
     }
 
@@ -293,7 +300,8 @@ public:
     void InvalidateState();
 
 private:
-    static constexpr auto INVALID_TOPOLOGY = static_cast<Maxwell::PrimitiveTopology>(~0u);
+    static constexpr u32 INVALID_PRIMITIVE_TOPOLOGY = ~0u;
+    static constexpr u32 INVALID_PATCH_CONTROL_POINTS = ~0u;
 
     bool Exchange(std::size_t id, bool new_value) const noexcept {
         const bool is_dirty = (*flags)[id];
@@ -310,7 +318,8 @@ private:
     Tegra::Engines::Maxwell3D::DirtyState::Flags* flags;
     Tegra::Engines::Maxwell3D::DirtyState::Flags default_flags;
     Tegra::Engines::Maxwell3D::DirtyState::Flags invalidation_flags;
-    Maxwell::PrimitiveTopology current_topology = INVALID_TOPOLOGY;
+    u32 current_primitive_topology = INVALID_PRIMITIVE_TOPOLOGY;
+    u32 current_patch_control_points = INVALID_PATCH_CONTROL_POINTS;
     bool two_sided_stencil = false;
     StencilProperties front{};
     StencilProperties back{};

src/video_core/vulkan_common/vulkan_device.h

@@ -625,6 +625,10 @@ public:
         return features.extended_dynamic_state2.extendedDynamicState2LogicOp;
     }
 
+    bool IsExtExtendedDynamicState2PatchControlPointsSupported() const {
+        return features.extended_dynamic_state2.extendedDynamicState2PatchControlPoints;
+    }
+
     /// Returns true if the device supports VK_EXT_extended_dynamic_state3.
     bool IsExtExtendedDynamicState3Supported() const {
         return extensions.extended_dynamic_state3;