diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h index 502b4d90a..158360830 100644 --- a/src/video_core/buffer_cache/buffer_cache.h +++ b/src/video_core/buffer_cache/buffer_cache.h @@ -666,9 +666,10 @@ void BufferCache

::BindHostGeometryBuffers(bool is_indexed) { BindHostIndexBuffer(); } else if constexpr (!HAS_FULL_INDEX_AND_PRIMITIVE_SUPPORT) { const auto& draw_state = maxwell3d->draw_manager->GetDrawState(); - if (draw_state.topology == Maxwell::PrimitiveTopology::Quads) { - runtime.BindQuadArrayIndexBuffer(draw_state.vertex_buffer.first, - draw_state.vertex_buffer.count); + if (draw_state.topology == Maxwell::PrimitiveTopology::Quads || + draw_state.topology == Maxwell::PrimitiveTopology::QuadStrip) { + runtime.BindQuadIndexBuffer(draw_state.topology, draw_state.vertex_buffer.first, + draw_state.vertex_buffer.count); } } BindHostVertexBuffers(); diff --git a/src/video_core/host_shaders/vulkan_quad_indexed.comp b/src/video_core/host_shaders/vulkan_quad_indexed.comp index a412f30ff..066fe4a9c 100644 --- a/src/video_core/host_shaders/vulkan_quad_indexed.comp +++ b/src/video_core/host_shaders/vulkan_quad_indexed.comp @@ -16,6 +16,7 @@ layout (std430, set = 0, binding = 1) writeonly buffer OutputBuffer { layout (push_constant) uniform PushConstants { uint base_vertex; int index_shift; // 0: uint8, 1: uint16, 2: uint32 + int is_strip; // 0: quads 1: quadstrip }; void main() { @@ -28,9 +29,10 @@ void main() { int flipped_shift = 2 - index_shift; int mask = (1 << flipped_shift) - 1; - const int quad_swizzle[6] = int[](0, 1, 2, 0, 2, 3); + const int quads_swizzle[6] = int[](0, 1, 2, 0, 2, 3); + const int quad_strip_swizzle[6] = int[](0, 3, 1, 0, 2, 3); for (uint vertex = 0; vertex < 6; ++vertex) { - int offset = primitive * 4 + quad_swizzle[vertex]; + int offset = (is_strip == 0 ? primitive * 4 + quads_swizzle[vertex] : primitive * 2 + quad_strip_swizzle[vertex]); int int_offset = offset >> flipped_shift; int bit_offset = (offset & mask) * index_size; uint packed_input = input_indexes[int_offset]; diff --git a/src/video_core/renderer_vulkan/maxwell_to_vk.cpp b/src/video_core/renderer_vulkan/maxwell_to_vk.cpp index 3e03c5cd6..347cfc133 100644 --- a/src/video_core/renderer_vulkan/maxwell_to_vk.cpp +++ b/src/video_core/renderer_vulkan/maxwell_to_vk.cpp @@ -310,7 +310,9 @@ VkPrimitiveTopology PrimitiveTopology([[maybe_unused]] const Device& device, case Maxwell::PrimitiveTopology::TriangleFan: return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN; case Maxwell::PrimitiveTopology::Quads: - // TODO(Rodrigo): Use VK_PRIMITIVE_TOPOLOGY_QUAD_LIST_EXT whenever it releases + case Maxwell::PrimitiveTopology::QuadStrip: + // TODO: Use VK_PRIMITIVE_TOPOLOGY_QUAD_LIST_EXT/VK_PRIMITIVE_TOPOLOGY_QUAD_STRIP_EXT + // whenever it releases return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST; case Maxwell::PrimitiveTopology::Patches: return VK_PRIMITIVE_TOPOLOGY_PATCH_LIST; diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp index 558b8db56..54a12b35f 100644 --- a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp +++ b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp @@ -51,15 +51,6 @@ size_t BytesPerIndex(VkIndexType index_type) { } } -template -std::array MakeQuadIndices(u32 quad, u32 first) { - std::array indices{0, 1, 2, 0, 2, 3}; - for (T& index : indices) { - index = static_cast(first + index + quad * 4); - } - return indices; -} - vk::Buffer CreateBuffer(const Device& device, u64 size) { VkBufferUsageFlags flags = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT | @@ -123,6 +114,187 @@ VkBufferView Buffer::View(u32 offset, u32 size, VideoCore::Surface::PixelFormat return *views.back().handle; } +class QuadIndexBuffer { +public: + QuadIndexBuffer(const Device& device_, MemoryAllocator& memory_allocator_, + Scheduler& scheduler_, StagingBufferPool& staging_pool_) + : device{device_}, memory_allocator{memory_allocator_}, scheduler{scheduler_}, + staging_pool{staging_pool_} {} + + virtual ~QuadIndexBuffer() = default; + + void UpdateBuffer(u32 num_indices_) { + if (num_indices_ <= num_indices) { + return; + } + + scheduler.Finish(); + + num_indices = num_indices_; + index_type = IndexTypeFromNumElements(device, num_indices); + + const u32 num_quads = GetQuadsNum(num_indices); + const u32 num_triangle_indices = num_quads * 6; + const u32 num_first_offset_copies = 4; + const size_t bytes_per_index = BytesPerIndex(index_type); + const size_t size_bytes = num_triangle_indices * bytes_per_index * num_first_offset_copies; + buffer = device.GetLogical().CreateBuffer(VkBufferCreateInfo{ + .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, + .pNext = nullptr, + .flags = 0, + .size = size_bytes, + .usage = VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT, + .sharingMode = VK_SHARING_MODE_EXCLUSIVE, + .queueFamilyIndexCount = 0, + .pQueueFamilyIndices = nullptr, + }); + if (device.HasDebuggingToolAttached()) { + buffer.SetObjectNameEXT("Quad LUT"); + } + memory_commit = memory_allocator.Commit(buffer, MemoryUsage::DeviceLocal); + + const StagingBufferRef staging = staging_pool.Request(size_bytes, MemoryUsage::Upload); + u8* staging_data = staging.mapped_span.data(); + const size_t quad_size = bytes_per_index * 6; + + for (u32 first = 0; first < num_first_offset_copies; ++first) { + for (u32 quad = 0; quad < num_quads; ++quad) { + MakeAndUpdateIndices(staging_data, quad_size, quad, first); + staging_data += quad_size; + } + } + + scheduler.RequestOutsideRenderPassOperationContext(); + scheduler.Record([src_buffer = staging.buffer, src_offset = staging.offset, + dst_buffer = *buffer, size_bytes](vk::CommandBuffer cmdbuf) { + const VkBufferCopy copy{ + .srcOffset = src_offset, + .dstOffset = 0, + .size = size_bytes, + }; + const VkBufferMemoryBarrier write_barrier{ + .sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, + .pNext = nullptr, + .srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT, + .dstAccessMask = VK_ACCESS_INDEX_READ_BIT, + .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .buffer = dst_buffer, + .offset = 0, + .size = size_bytes, + }; + cmdbuf.CopyBuffer(src_buffer, dst_buffer, copy); + cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT, + VK_PIPELINE_STAGE_VERTEX_INPUT_BIT, 0, write_barrier); + }); + } + + void BindBuffer(u32 first) { + const VkIndexType index_type_ = index_type; + const size_t sub_first_offset = static_cast(first % 4) * GetQuadsNum(num_indices); + const size_t offset = + (sub_first_offset + GetQuadsNum(first)) * 6ULL * BytesPerIndex(index_type); + scheduler.Record([buffer = *buffer, index_type_, offset](vk::CommandBuffer cmdbuf) { + cmdbuf.BindIndexBuffer(buffer, offset, index_type_); + }); + } + +protected: + virtual u32 GetQuadsNum(u32 num_indices) const = 0; + + virtual void MakeAndUpdateIndices(u8* staging_data, size_t quad_size, u32 quad, u32 first) = 0; + + const Device& device; + MemoryAllocator& memory_allocator; + Scheduler& scheduler; + StagingBufferPool& staging_pool; + + vk::Buffer buffer{}; + MemoryCommit memory_commit{}; + VkIndexType index_type{}; + u32 num_indices = 0; +}; + +class QuadArrayIndexBuffer : public QuadIndexBuffer { +public: + QuadArrayIndexBuffer(const Device& device_, MemoryAllocator& memory_allocator_, + Scheduler& scheduler_, StagingBufferPool& staging_pool_) + : QuadIndexBuffer(device_, memory_allocator_, scheduler_, staging_pool_) {} + + ~QuadArrayIndexBuffer() = default; + +private: + u32 GetQuadsNum(u32 num_indices_) const override { + return num_indices_ / 4; + } + + template + static std::array MakeIndices(u32 quad, u32 first) { + std::array indices{0, 1, 2, 0, 2, 3}; + for (T& index : indices) { + index = static_cast(first + index + quad * 4); + } + return indices; + } + + void MakeAndUpdateIndices(u8* staging_data, size_t quad_size, u32 quad, u32 first) { + switch (index_type) { + case VK_INDEX_TYPE_UINT8_EXT: + std::memcpy(staging_data, MakeIndices(quad, first).data(), quad_size); + break; + case VK_INDEX_TYPE_UINT16: + std::memcpy(staging_data, MakeIndices(quad, first).data(), quad_size); + break; + case VK_INDEX_TYPE_UINT32: + std::memcpy(staging_data, MakeIndices(quad, first).data(), quad_size); + break; + default: + ASSERT(false); + break; + } + } +}; + +class QuadStripIndexBuffer : public QuadIndexBuffer { +public: + QuadStripIndexBuffer(const Device& device_, MemoryAllocator& memory_allocator_, + Scheduler& scheduler_, StagingBufferPool& staging_pool_) + : QuadIndexBuffer(device_, memory_allocator_, scheduler_, staging_pool_) {} + + ~QuadStripIndexBuffer() = default; + +private: + u32 GetQuadsNum(u32 num_indices_) const override { + return num_indices_ >= 4 ? (num_indices_ - 2) / 2 : 0; + } + + template + static std::array MakeIndices(u32 quad, u32 first) { + std::array indices{0, 3, 1, 0, 2, 3}; + for (T& index : indices) { + index = static_cast(first + index + quad * 2); + } + return indices; + } + + void MakeAndUpdateIndices(u8* staging_data, size_t quad_size, u32 quad, u32 first) { + switch (index_type) { + case VK_INDEX_TYPE_UINT8_EXT: + std::memcpy(staging_data, MakeIndices(quad, first).data(), quad_size); + break; + case VK_INDEX_TYPE_UINT16: + std::memcpy(staging_data, MakeIndices(quad, first).data(), quad_size); + break; + case VK_INDEX_TYPE_UINT32: + std::memcpy(staging_data, MakeIndices(quad, first).data(), quad_size); + break; + default: + ASSERT(false); + break; + } + } +}; + BufferCacheRuntime::BufferCacheRuntime(const Device& device_, MemoryAllocator& memory_allocator_, Scheduler& scheduler_, StagingBufferPool& staging_pool_, UpdateDescriptorQueue& update_descriptor_queue_, @@ -130,7 +302,12 @@ BufferCacheRuntime::BufferCacheRuntime(const Device& device_, MemoryAllocator& m : device{device_}, memory_allocator{memory_allocator_}, scheduler{scheduler_}, staging_pool{staging_pool_}, update_descriptor_queue{update_descriptor_queue_}, uint8_pass(device, scheduler, descriptor_pool, staging_pool, update_descriptor_queue), - quad_index_pass(device, scheduler, descriptor_pool, staging_pool, update_descriptor_queue) {} + quad_index_pass(device, scheduler, descriptor_pool, staging_pool, update_descriptor_queue) { + quad_array_index_buffer = std::make_shared(device_, memory_allocator_, + scheduler_, staging_pool_); + quad_strip_index_buffer = std::make_shared(device_, memory_allocator_, + scheduler_, staging_pool_); +} StagingBufferRef BufferCacheRuntime::UploadStagingBuffer(size_t size) { return staging_pool.Request(size, MemoryUsage::Upload); @@ -245,10 +422,11 @@ void BufferCacheRuntime::BindIndexBuffer(PrimitiveTopology topology, IndexFormat VkIndexType vk_index_type = MaxwellToVK::IndexFormat(index_format); VkDeviceSize vk_offset = offset; VkBuffer vk_buffer = buffer; - if (topology == PrimitiveTopology::Quads) { + if (topology == PrimitiveTopology::Quads || topology == PrimitiveTopology::QuadStrip) { vk_index_type = VK_INDEX_TYPE_UINT32; std::tie(vk_buffer, vk_offset) = - quad_index_pass.Assemble(index_format, num_indices, base_vertex, buffer, offset); + quad_index_pass.Assemble(index_format, num_indices, base_vertex, buffer, offset, + topology == PrimitiveTopology::QuadStrip); } else if (vk_index_type == VK_INDEX_TYPE_UINT8_EXT && !device.IsExtIndexTypeUint8Supported()) { vk_index_type = VK_INDEX_TYPE_UINT16; std::tie(vk_buffer, vk_offset) = uint8_pass.Assemble(num_indices, buffer, offset); @@ -263,7 +441,7 @@ void BufferCacheRuntime::BindIndexBuffer(PrimitiveTopology topology, IndexFormat }); } -void BufferCacheRuntime::BindQuadArrayIndexBuffer(u32 first, u32 count) { +void BufferCacheRuntime::BindQuadIndexBuffer(PrimitiveTopology topology, u32 first, u32 count) { if (count == 0) { ReserveNullBuffer(); scheduler.Record([this](vk::CommandBuffer cmdbuf) { @@ -271,16 +449,14 @@ void BufferCacheRuntime::BindQuadArrayIndexBuffer(u32 first, u32 count) { }); return; } - ReserveQuadArrayLUT(first + count, true); - // The LUT has the indices 0, 1, 2, and 3 copied as an array - // To apply these 'first' offsets we can apply an offset based on the modulus. - const VkIndexType index_type = quad_array_lut_index_type; - const size_t sub_first_offset = static_cast(first % 4) * (current_num_indices / 4); - const size_t offset = (sub_first_offset + first / 4) * 6ULL * BytesPerIndex(index_type); - scheduler.Record([buffer = *quad_array_lut, index_type, offset](vk::CommandBuffer cmdbuf) { - cmdbuf.BindIndexBuffer(buffer, offset, index_type); - }); + if (topology == PrimitiveTopology::Quads) { + quad_array_index_buffer->UpdateBuffer(first + count); + quad_array_index_buffer->BindBuffer(first); + } else if (topology == PrimitiveTopology::QuadStrip) { + quad_strip_index_buffer->UpdateBuffer(first + count); + quad_strip_index_buffer->BindBuffer(first); + } } void BufferCacheRuntime::BindVertexBuffer(u32 index, VkBuffer buffer, u32 offset, u32 size, @@ -320,83 +496,6 @@ void BufferCacheRuntime::BindTransformFeedbackBuffer(u32 index, VkBuffer buffer, }); } -void BufferCacheRuntime::ReserveQuadArrayLUT(u32 num_indices, bool wait_for_idle) { - if (num_indices <= current_num_indices) { - return; - } - if (wait_for_idle) { - scheduler.Finish(); - } - current_num_indices = num_indices; - quad_array_lut_index_type = IndexTypeFromNumElements(device, num_indices); - - const u32 num_quads = num_indices / 4; - const u32 num_triangle_indices = num_quads * 6; - const u32 num_first_offset_copies = 4; - const size_t bytes_per_index = BytesPerIndex(quad_array_lut_index_type); - const size_t size_bytes = num_triangle_indices * bytes_per_index * num_first_offset_copies; - quad_array_lut = device.GetLogical().CreateBuffer(VkBufferCreateInfo{ - .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, - .pNext = nullptr, - .flags = 0, - .size = size_bytes, - .usage = VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT, - .sharingMode = VK_SHARING_MODE_EXCLUSIVE, - .queueFamilyIndexCount = 0, - .pQueueFamilyIndices = nullptr, - }); - if (device.HasDebuggingToolAttached()) { - quad_array_lut.SetObjectNameEXT("Quad LUT"); - } - quad_array_lut_commit = memory_allocator.Commit(quad_array_lut, MemoryUsage::DeviceLocal); - - const StagingBufferRef staging = staging_pool.Request(size_bytes, MemoryUsage::Upload); - u8* staging_data = staging.mapped_span.data(); - const size_t quad_size = bytes_per_index * 6; - for (u32 first = 0; first < num_first_offset_copies; ++first) { - for (u32 quad = 0; quad < num_quads; ++quad) { - switch (quad_array_lut_index_type) { - case VK_INDEX_TYPE_UINT8_EXT: - std::memcpy(staging_data, MakeQuadIndices(quad, first).data(), quad_size); - break; - case VK_INDEX_TYPE_UINT16: - std::memcpy(staging_data, MakeQuadIndices(quad, first).data(), quad_size); - break; - case VK_INDEX_TYPE_UINT32: - std::memcpy(staging_data, MakeQuadIndices(quad, first).data(), quad_size); - break; - default: - ASSERT(false); - break; - } - staging_data += quad_size; - } - } - scheduler.RequestOutsideRenderPassOperationContext(); - scheduler.Record([src_buffer = staging.buffer, src_offset = staging.offset, - dst_buffer = *quad_array_lut, size_bytes](vk::CommandBuffer cmdbuf) { - const VkBufferCopy copy{ - .srcOffset = src_offset, - .dstOffset = 0, - .size = size_bytes, - }; - const VkBufferMemoryBarrier write_barrier{ - .sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, - .pNext = nullptr, - .srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT, - .dstAccessMask = VK_ACCESS_INDEX_READ_BIT, - .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, - .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, - .buffer = dst_buffer, - .offset = 0, - .size = size_bytes, - }; - cmdbuf.CopyBuffer(src_buffer, dst_buffer, copy); - cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_VERTEX_INPUT_BIT, - 0, write_barrier); - }); -} - void BufferCacheRuntime::ReserveNullBuffer() { if (null_buffer) { return; diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.h b/src/video_core/renderer_vulkan/vk_buffer_cache.h index a15c8b39b..183b33632 100644 --- a/src/video_core/renderer_vulkan/vk_buffer_cache.h +++ b/src/video_core/renderer_vulkan/vk_buffer_cache.h @@ -50,6 +50,9 @@ private: std::vector views; }; +class QuadArrayIndexBuffer; +class QuadStripIndexBuffer; + class BufferCacheRuntime { friend Buffer; @@ -86,7 +89,7 @@ public: void BindIndexBuffer(PrimitiveTopology topology, IndexFormat index_format, u32 num_indices, u32 base_vertex, VkBuffer buffer, u32 offset, u32 size); - void BindQuadArrayIndexBuffer(u32 first, u32 count); + void BindQuadIndexBuffer(PrimitiveTopology topology, u32 first, u32 count); void BindVertexBuffer(u32 index, VkBuffer buffer, u32 offset, u32 size, u32 stride); @@ -118,8 +121,6 @@ private: update_descriptor_queue.AddBuffer(buffer, offset, size); } - void ReserveQuadArrayLUT(u32 num_indices, bool wait_for_idle); - void ReserveNullBuffer(); const Device& device; @@ -128,10 +129,8 @@ private: StagingBufferPool& staging_pool; UpdateDescriptorQueue& update_descriptor_queue; - vk::Buffer quad_array_lut; - MemoryCommit quad_array_lut_commit; - VkIndexType quad_array_lut_index_type{}; - u32 current_num_indices = 0; + std::shared_ptr quad_array_index_buffer; + std::shared_ptr quad_strip_index_buffer; vk::Buffer null_buffer; MemoryCommit null_buffer_commit; diff --git a/src/video_core/renderer_vulkan/vk_compute_pass.cpp b/src/video_core/renderer_vulkan/vk_compute_pass.cpp index 2c00979d7..1a316b6eb 100644 --- a/src/video_core/renderer_vulkan/vk_compute_pass.cpp +++ b/src/video_core/renderer_vulkan/vk_compute_pass.cpp @@ -245,7 +245,7 @@ QuadIndexedPass::QuadIndexedPass(const Device& device_, Scheduler& scheduler_, UpdateDescriptorQueue& update_descriptor_queue_) : ComputePass(device_, descriptor_pool_, INPUT_OUTPUT_DESCRIPTOR_SET_BINDINGS, INPUT_OUTPUT_DESCRIPTOR_UPDATE_TEMPLATE, INPUT_OUTPUT_BANK_INFO, - COMPUTE_PUSH_CONSTANT_RANGE, VULKAN_QUAD_INDEXED_COMP_SPV), + COMPUTE_PUSH_CONSTANT_RANGE, VULKAN_QUAD_INDEXED_COMP_SPV), scheduler{scheduler_}, staging_buffer_pool{staging_buffer_pool_}, update_descriptor_queue{update_descriptor_queue_} {} @@ -253,7 +253,7 @@ QuadIndexedPass::~QuadIndexedPass() = default; std::pair QuadIndexedPass::Assemble( Tegra::Engines::Maxwell3D::Regs::IndexFormat index_format, u32 num_vertices, u32 base_vertex, - VkBuffer src_buffer, u32 src_offset) { + VkBuffer src_buffer, u32 src_offset, bool is_strip) { const u32 index_shift = [index_format] { switch (index_format) { case Tegra::Engines::Maxwell3D::Regs::IndexFormat::UnsignedByte: @@ -267,7 +267,7 @@ std::pair QuadIndexedPass::Assemble( return 2; }(); const u32 input_size = num_vertices << index_shift; - const u32 num_tri_vertices = (num_vertices / 4) * 6; + const u32 num_tri_vertices = (is_strip ? (num_vertices - 2) / 2 : num_vertices / 4) * 6; const std::size_t staging_size = num_tri_vertices * sizeof(u32); const auto staging = staging_buffer_pool.Request(staging_size, MemoryUsage::DeviceLocal); @@ -278,8 +278,8 @@ std::pair QuadIndexedPass::Assemble( const void* const descriptor_data{update_descriptor_queue.UpdateData()}; scheduler.RequestOutsideRenderPassOperationContext(); - scheduler.Record([this, descriptor_data, num_tri_vertices, base_vertex, - index_shift](vk::CommandBuffer cmdbuf) { + scheduler.Record([this, descriptor_data, num_tri_vertices, base_vertex, index_shift, + is_strip](vk::CommandBuffer cmdbuf) { static constexpr u32 DISPATCH_SIZE = 1024; static constexpr VkMemoryBarrier WRITE_BARRIER{ .sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER, @@ -287,7 +287,7 @@ std::pair QuadIndexedPass::Assemble( .srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT, .dstAccessMask = VK_ACCESS_INDEX_READ_BIT, }; - const std::array push_constants{base_vertex, index_shift}; + const std::array push_constants{base_vertex, index_shift, is_strip ? 1u : 0u}; const VkDescriptorSet set = descriptor_allocator.Commit(); device.GetLogical().UpdateDescriptorSet(set, *descriptor_template, descriptor_data); cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline); diff --git a/src/video_core/renderer_vulkan/vk_compute_pass.h b/src/video_core/renderer_vulkan/vk_compute_pass.h index 5d32e3caf..c4c8fa081 100644 --- a/src/video_core/renderer_vulkan/vk_compute_pass.h +++ b/src/video_core/renderer_vulkan/vk_compute_pass.h @@ -74,7 +74,7 @@ public: std::pair Assemble( Tegra::Engines::Maxwell3D::Regs::IndexFormat index_format, u32 num_vertices, - u32 base_vertex, VkBuffer src_buffer, u32 src_offset); + u32 base_vertex, VkBuffer src_buffer, u32 src_offset, bool is_strip); private: Scheduler& scheduler; diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp index 823b9ca2a..3774f303a 100644 --- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp +++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp @@ -138,12 +138,16 @@ DrawParams MakeDrawParams(const MaxwellDrawState& draw_state, u32 num_instances, .first_index = is_indexed ? draw_state.index_buffer.first : 0, .is_indexed = is_indexed, }; + // 6 triangle vertices per quad, base vertex is part of the index + // See BindQuadIndexBuffer for more details if (draw_state.topology == Maxwell::PrimitiveTopology::Quads) { - // 6 triangle vertices per quad, base vertex is part of the index - // See BindQuadArrayIndexBuffer for more details params.num_vertices = (params.num_vertices / 4) * 6; params.base_vertex = 0; params.is_indexed = true; + } else if (draw_state.topology == Maxwell::PrimitiveTopology::QuadStrip) { + params.num_vertices = (params.num_vertices - 2) / 2 * 6; + params.base_vertex = 0; + params.is_indexed = true; } return params; }