| // Copyright 2018 The Amber Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef SRC_VULKAN_GRAPHICS_PIPELINE_H_ |
| #define SRC_VULKAN_GRAPHICS_PIPELINE_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "amber/result.h" |
| #include "amber/value.h" |
| #include "amber/vulkan_header.h" |
| #include "src/format.h" |
| #include "src/pipeline.h" |
| #include "src/vulkan/frame_buffer.h" |
| #include "src/vulkan/index_buffer.h" |
| #include "src/vulkan/pipeline.h" |
| #include "src/vulkan/vertex_buffer.h" |
| |
| namespace amber { |
| |
| class ProbeCommand; |
| |
| namespace vulkan { |
| |
| class CommandPool; |
| |
| /// Wrapper around a graphics pipeline. |
| class GraphicsPipeline : public Pipeline { |
| public: |
| GraphicsPipeline( |
| Device* device, |
| const std::vector<amber::Pipeline::BufferInfo>& color_buffers, |
| const Format& depth_stencil_format, |
| uint32_t fence_timeout_ms, |
| const std::vector<VkPipelineShaderStageCreateInfo>&); |
| ~GraphicsPipeline() override; |
| |
| Result Initialize(uint32_t width, uint32_t height, CommandPool* pool); |
| |
| Result SetIndexBuffer(Buffer* buffer); |
| |
| Result Clear(); |
| Result ClearBuffer(const VkClearValue& clear_value, |
| VkImageAspectFlags aspect); |
| |
| Result SetClearColor(float r, float g, float b, float a); |
| Result SetClearStencil(uint32_t stencil); |
| Result SetClearDepth(float depth); |
| |
| Result Draw(const DrawArraysCommand* command, VertexBuffer* vertex_buffer); |
| |
| VkRenderPass GetVkRenderPass() const { return render_pass_; } |
| FrameBuffer* GetFrameBuffer() const { return frame_.get(); } |
| |
| uint32_t GetWidth() const { return frame_width_; } |
| uint32_t GetHeight() const { return frame_height_; } |
| |
| void SetPatchControlPoints(uint32_t points) { |
| patch_control_points_ = points; |
| } |
| |
| private: |
| Result CreateVkGraphicsPipeline(const PipelineData* pipeline_data, |
| VkPrimitiveTopology topology, |
| const VertexBuffer* vertex_buffer, |
| const VkPipelineLayout& pipeline_layout, |
| VkPipeline* pipeline); |
| Result CreateRenderPass(); |
| Result SendVertexBufferDataIfNeeded(VertexBuffer* vertex_buffer); |
| |
| VkPipelineDepthStencilStateCreateInfo GetVkPipelineDepthStencilInfo( |
| const PipelineData* pipeline_data); |
| std::vector<VkPipelineColorBlendAttachmentState> |
| GetVkPipelineColorBlendAttachmentState(const PipelineData* pipeline_data); |
| |
| VkRenderPass render_pass_ = VK_NULL_HANDLE; |
| std::unique_ptr<FrameBuffer> frame_; |
| |
| // color buffers are owned by the amber::Pipeline. |
| std::vector<const amber::Pipeline::BufferInfo*> color_buffers_; |
| Format depth_stencil_format_; |
| std::unique_ptr<IndexBuffer> index_buffer_; |
| |
| uint32_t frame_width_ = 0; |
| uint32_t frame_height_ = 0; |
| |
| float clear_color_r_ = 0; |
| float clear_color_g_ = 0; |
| float clear_color_b_ = 0; |
| float clear_color_a_ = 0; |
| uint32_t clear_stencil_ = 0; |
| float clear_depth_ = 1.0f; |
| uint32_t patch_control_points_ = 3; |
| }; |
| |
| } // namespace vulkan |
| } // namespace amber |
| |
| #endif // SRC_VULKAN_GRAPHICS_PIPELINE_H_ |