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Finish off transform feedback implementation
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36fd885b49
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@ -272,9 +272,11 @@ namespace skyline::gpu::interconnect::maxwell3d {
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u32 vertexOffset;
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u32 firstInstance;
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bool indexed;
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bool transformFeedbackEnable;
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};
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auto *drawParams{ctx.executor.allocator->EmplaceUntracked<DrawParams>(DrawParams{stateUpdater,
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count, first, instanceCount, vertexOffset, firstInstance, indexed})};
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count, first, instanceCount, vertexOffset, firstInstance, indexed,
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ctx.gpu.traits.supportsTransformFeedback ? transformFeedbackEnable : false})};
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const auto &surfaceClip{clearEngineRegisters.surfaceClip};
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vk::Rect2D scissor{
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@ -285,11 +287,16 @@ namespace skyline::gpu::interconnect::maxwell3d {
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ctx.executor.AddSubpass([drawParams](vk::raii::CommandBuffer &commandBuffer, const std::shared_ptr<FenceCycle> &, GPU &gpu, vk::RenderPass, u32) {
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drawParams->stateUpdater.RecordAll(gpu, commandBuffer);
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if (drawParams->transformFeedbackEnable)
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commandBuffer.beginTransformFeedbackEXT(0, {}, {});
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if (drawParams->indexed)
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commandBuffer.drawIndexed(drawParams->count, drawParams->instanceCount, drawParams->first, static_cast<i32>(drawParams->vertexOffset), drawParams->firstInstance);
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else
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commandBuffer.draw(drawParams->count, drawParams->instanceCount, drawParams->first, drawParams->firstInstance);
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if (drawParams->transformFeedbackEnable)
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commandBuffer.endTransformFeedbackEXT(0, {}, {});
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}, scissor, {}, activeState.GetColorAttachments(), activeState.GetDepthAttachment(), !ctx.gpu.traits.quirks.relaxedRenderPassCompatibility);
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constantBuffers.ResetQuickBind();
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@ -84,6 +84,6 @@ namespace skyline::gpu::interconnect::maxwell3d {
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void Clear(engine::ClearSurface &clearSurface);
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void Draw(engine::DrawTopology topology, bool indexed, u32 count, u32 first, u32 instanceCount, u32 vertexOffset, u32 firstInstance);
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void Draw(engine::DrawTopology topology, bool transformFeedbackEnable, bool indexed, u32 count, u32 first, u32 instanceCount, u32 vertexOffset, u32 firstInstance);
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};
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}
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@ -959,15 +959,17 @@ namespace skyline::soc::gm20b::engine::maxwell3d::type {
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};
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static_assert(sizeof(StreamOutBuffer) == (sizeof(u32) * 8));
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struct TransformFeedbackBufferState {
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u32 bufferIndex;
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u32 varyingCount;
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u32 stride;
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struct StreamOutControl {
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u8 streamSelect : 2;
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u32 _pad0_ : 30;
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u8 componentCount : 8;
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u32 _pad1_ : 24;
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u32 strideBytes;
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u32 _pad_;
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};
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static_assert(sizeof(TransformFeedbackBufferState) == (sizeof(u32) * 4));
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static_assert(sizeof(StreamOutControl) == (sizeof(u32) * 4));
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constexpr static size_t TransformFeedbackVaryingCount{0x80};
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constexpr static size_t StreamOutLayoutSelectAttributeCount{0x80};
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struct VertexStream {
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union {
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@ -23,6 +23,7 @@ namespace skyline::soc::gm20b::engine::maxwell3d {
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.rasterizationRegisters = {*registers.rasterEnable, *registers.frontPolygonMode, *registers.backPolygonMode, *registers.oglCullEnable, *registers.oglCullFace, *registers.windowOrigin, *registers.oglFrontFace, *registers.viewportClipControl, *registers.polyOffset, *registers.provokingVertex, *registers.pointSize, *registers.zClipRange},
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.depthStencilRegisters = {*registers.depthTestEnable, *registers.depthWriteEnable, *registers.depthFunc, *registers.depthBoundsTestEnable, *registers.stencilTestEnable, *registers.twoSidedStencilTestEnable, *registers.stencilOps, *registers.stencilBack},
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.colorBlendRegisters = {*registers.logicOp, *registers.singleCtWriteControl, *registers.ctWrites, *registers.blendStatePerTargetEnable, *registers.blendPerTargets, *registers.blend},
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.transformFeedbackRegisters = {*registers.streamOutputEnable, *registers.streamOutControls, *registers.streamOutLayoutSelect},
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.globalShaderConfigRegisters = {*registers.postVtgShaderAttributeSkipMask, *registers.bindlessTexture, *registers.apiMandatedEarlyZEnable},
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.ctSelect = *registers.ctSelect
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};
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@ -33,7 +34,7 @@ namespace skyline::soc::gm20b::engine::maxwell3d {
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.pipelineRegisters = MakePipelineStateRegisters(registers),
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.vertexBuffersRegisters = util::MergeInto<REGTYPE(VertexBufferState), type::VertexStreamCount>(*registers.vertexStreams, *registers.vertexStreamLimits),
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.indexBufferRegisters = {*registers.indexBuffer},
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.transformFeedbackBuffersRegisters = util::MergeInto<REGTYPE(TransformFeedbackBufferState), type::StreamOutBufferCount>(*registers.streamOutBuffers, *registers.streamOutEnable),
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.transformFeedbackBuffersRegisters = util::MergeInto<REGTYPE(TransformFeedbackBufferState), type::StreamOutBufferCount>(*registers.streamOutBuffers, *registers.streamOutputEnable),
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.viewportsRegisters = util::MergeInto<REGTYPE(ViewportState), type::ViewportCount>(registers.viewports[0], registers.viewportClips[0], *registers.viewports, *registers.viewportClips, *registers.windowOrigin, *registers.viewportScaleOffsetEnable),
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.scissorsRegisters = util::MergeInto<REGTYPE(ScissorState), type::ViewportCount>(*registers.scissors),
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.lineWidthRegisters = {*registers.lineWidth, *registers.lineWidthAliased, *registers.aliasedLineWidthEnable},
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@ -74,7 +75,7 @@ namespace skyline::soc::gm20b::engine::maxwell3d {
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__attribute__((always_inline)) void Maxwell3D::FlushDeferredDraw() {
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if (batchEnableState.drawActive) {
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batchEnableState.drawActive = false;
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interconnect.Draw(deferredDraw.drawTopology, deferredDraw.indexed, deferredDraw.drawCount, deferredDraw.drawFirst, deferredDraw.instanceCount, deferredDraw.drawBaseVertex, deferredDraw.drawBaseInstance);
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interconnect.Draw(deferredDraw.drawTopology, *registers.streamOutputEnable, deferredDraw.indexed, deferredDraw.drawCount, deferredDraw.drawFirst, deferredDraw.instanceCount, deferredDraw.drawBaseVertex, deferredDraw.drawBaseInstance);
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deferredDraw.instanceCount = 1;
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}
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}
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@ -346,7 +347,7 @@ namespace skyline::soc::gm20b::engine::maxwell3d {
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registers.globalBaseInstanceIndex = globalBaseInstanceIndex;
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}
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interconnect.Draw(topology, false, vertexArrayCount, vertexArrayStart, instanceCount, 0, globalBaseInstanceIndex);
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interconnect.Draw(topology, *registers.streamOutputEnable, false, vertexArrayCount, vertexArrayStart, instanceCount, 0, globalBaseInstanceIndex);
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}
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void Maxwell3D::DrawIndexedInstanced(bool setRegs, u32 drawTopology, u32 indexBufferCount, u32 instanceCount, u32 globalBaseVertexIndex, u32 indexBufferFirst, u32 globalBaseInstanceIndex) {
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@ -359,6 +360,6 @@ namespace skyline::soc::gm20b::engine::maxwell3d {
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registers.globalBaseInstanceIndex = globalBaseInstanceIndex;
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}
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interconnect.Draw(topology, true, indexBufferCount, indexBufferFirst, instanceCount, globalBaseVertexIndex, globalBaseInstanceIndex);
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interconnect.Draw(topology, *registers.streamOutputEnable, true, indexBufferCount, indexBufferFirst, instanceCount, globalBaseVertexIndex, globalBaseInstanceIndex);
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}
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}
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@ -119,8 +119,8 @@ namespace skyline::soc::gm20b::engine::maxwell3d {
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Register<0xDF, u32> rasterEnable;
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Register<0xE0, std::array<type::StreamOutBuffer, type::StreamOutBufferCount>> streamOutBuffers;
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Register<0x1C0, std::array<type::TransformFeedbackBufferState, type::StreamOutBufferCount>> transformFeedbackBufferStates;
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Register<0x1D1, u32> streamOutEnable;
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Register<0x1C0, std::array<type::StreamOutControl, type::StreamOutBufferCount>> streamOutControls;
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Register<0x1D1, u32> streamOutputEnable;
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Register<0x200, std::array<type::ColorTarget, type::ColorTargetCount>> colorTargets;
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Register<0x280, std::array<type::Viewport, type::ViewportCount>> viewports;
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@ -354,7 +354,7 @@ namespace skyline::soc::gm20b::engine::maxwell3d {
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Register<0x982, type::BindlessTexture> bindlessTexture; //!< The index of the constant buffer containing bindless texture descriptors
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Register<0xA00, std::array<u32, (type::TransformFeedbackVaryingCount / sizeof(u32)) * type::StreamOutBufferCount>> transformFeedbackVaryings;
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Register<0xA00, std::array<std::array<u8, type::StreamOutLayoutSelectAttributeCount>, type::StreamOutBufferCount>> streamOutLayoutSelect;
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};
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static_assert(sizeof(Registers) == (EngineMethodsEnd * sizeof(u32)));
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#pragma pack(pop)
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