CommandBuffer.hpp

#pragma once
 
#include <vector>
#include "Framebuffer.hpp"
 
namespace Grindstone::GraphicsAPI {
    class RenderPass;
    class Framebuffer;
    class DescriptorSet;
    class GraphicsPipeline;
    class ComputePipeline;
    class VertexArrayObject;
    class VertexBuffer;
    class DepthStencilTarget;
    class IndexBuffer;
 
    class CommandBuffer {
    public:
        virtual ~CommandBuffer() {};
 
        virtual void BeginCommandBuffer() = 0;
        virtual void BindRenderPass(
            RenderPass* renderPass,
            Framebuffer* framebuffer,
            uint32_t width,
            uint32_t height,
            ClearColorValue* colorClearValues,
            uint32_t colorClearCount,
            ClearDepthStencil depthStencilClearValue
        ) = 0;
        virtual void UnbindRenderPass() = 0;
        virtual void BeginDebugLabelSection(const char* name, float color[4] = nullptr) = 0;
        virtual void EndDebugLabelSection() = 0;
        virtual void BindGraphicsDescriptorSet(
            GraphicsPipeline* graphicsPipeline,
            DescriptorSet** descriptorSets,
            uint32_t descriptorSetCount
        ) = 0;
        virtual void BindComputeDescriptorSet(
            ComputePipeline* graphicsPipeline,
            DescriptorSet** descriptorSets,
            uint32_t descriptorSetCount
        ) = 0;
        virtual void BindCommandBuffers(CommandBuffer** commandBuffers, uint32_t commandBuffersCount) = 0;
        virtual void SetViewport(float offsetX, float offsetY, float width, float height, float depthMin = 0.0f, float depthMax = 1.0f) = 0;
        virtual void SetScissor(int32_t offsetX, int32_t offsetY, uint32_t width, uint32_t height) = 0;
        virtual void SetDepthBias(float biasConstantFactor, float biasSlopeFactor) = 0;
        virtual void BindGraphicsPipeline(GraphicsPipeline* pipeline) = 0;
        virtual void BindComputePipeline(ComputePipeline* pipeline) = 0;
        virtual void BindVertexArrayObject(VertexArrayObject* vertexArrayObject) = 0;
        virtual void BindVertexBuffers(VertexBuffer** vb, uint32_t count) = 0;
        virtual void BindIndexBuffer(IndexBuffer* indexBuffer) = 0;
        virtual void DrawVertices(uint32_t vertexCount, uint32_t firstInstance, uint32_t instanceCount, int32_t vertexOffset) = 0;
        virtual void DrawIndices(uint32_t firstIndex, uint32_t indexCount, uint32_t firstInstance, uint32_t instanceCount, int32_t vertexOffset) = 0;
        virtual void DispatchCompute(uint32_t groupCountX, uint32_t groupCountY, uint32_t groupCountZ) = 0;
        virtual void BlitDepthImage(DepthStencilTarget* src, DepthStencilTarget* dst) = 0;
 
        virtual void WaitForComputeMemoryBarrier(RenderTarget* renderTarget, bool shouldMakeWritable) = 0;
 
        virtual void EndCommandBuffer() = 0;
 
        struct CommandBufferSecondaryInfo {
            bool isSecondary = false;
            Framebuffer *framebuffer = nullptr;
            RenderPass *renderPass = nullptr;
        };
 
        struct CreateInfo {
            const char* debugName = nullptr;
            CommandBufferSecondaryInfo secondaryInfo{};
        };
    };
}