CommandBuffer.hpp

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#pragma once
 
#include <glm/glm.hpp>
#include "Types.hpp"
#include "ShaderProgram.hpp"
#include "RenderPass.hpp"
#include <initializer_list>
#include <utility>
 
namespace Video {
 
class VertexDescription;
class GeometryBinding;
class Texture;
class Sampler;
class Buffer;
class GraphicsPipeline;
class ComputePipeline;
 
 
class CommandBuffer {
  public:
    CommandBuffer() {}
 
    virtual ~CommandBuffer() {}
 
 
    virtual void BeginRenderPass(RenderPass* renderPass, const std::string& name = "Untitled render pass") = 0;
 
 
    virtual void BeginRenderPass(Texture* colorAttachment, RenderPass::LoadOperation colorLoadOperation = RenderPass::LoadOperation::CLEAR, Texture* depthAttachment = nullptr, RenderPass::LoadOperation depthLoadOperation = RenderPass::LoadOperation::CLEAR, const std::string& name = "Untitled render pass") = 0;
 
 
    virtual void BeginAttachmentlessRenderPass(const glm::uvec2& size, uint32_t msaaSamples = 1, const std::string& name = "Untitled render pass") = 0;
 
    virtual void EndRenderPass() = 0;
 
 
    virtual void BindGraphicsPipeline(GraphicsPipeline* graphicsPipeline) = 0;
 
 
    virtual void SetViewport(const glm::uvec2& origin, const glm::uvec2& size) = 0;
 
 
    virtual void SetScissor(const glm::uvec2& origin, const glm::uvec2& size) = 0;
 
 
    void SetViewportAndScissor(const glm::uvec2& origin, const glm::uvec2& size) {
        SetViewport(origin, size);
        SetScissor(origin, size);
    }
 
 
    virtual void SetLineWidth(float width) = 0;
 
 
    virtual void BindGeometry(GeometryBinding* geometryBinding) = 0;
 
 
    virtual void BindUniformBuffer(ShaderProgram::BindingType bindingType, Buffer* uniformBuffer) = 0;
 
 
    virtual void BindStorageBuffers(std::initializer_list<Buffer*> buffers) = 0;
 
 
    virtual void BindMaterial(std::initializer_list<std::pair<Texture*, const Sampler*>> textures) = 0;
 
 
    virtual void PushConstants(const void* data) = 0;
 
 
    virtual void Draw(unsigned int vertexCount, unsigned int firstVertex = 0) = 0;
 
 
    virtual void DrawIndexed(unsigned int indexCount, unsigned int firstIndex = 0, unsigned int baseVertex = 0) = 0;
 
 
    virtual void DrawIndexedInstanced(unsigned int indexCount, unsigned int instanceCount = 1, unsigned int firstIndex = 0, unsigned int baseVertex = 0) = 0;
 
 
    virtual void BlitToSwapChain(Texture* texture) = 0;
 
 
    virtual void BindComputePipeline(ComputePipeline* computePipeline) = 0;
 
 
    virtual void Dispatch(const glm::uvec3& numGroups, const std::string& name = "Untitled dispatch") = 0;
 
 
    virtual void ClearBuffer(Buffer* buffer) = 0;
 
  private:
    CommandBuffer(const CommandBuffer& other) = delete;
};
 
}