GLGraphicsPipeline.hpp

#pragma once
 
#include <Common/Graphics/GraphicsPipeline.hpp>
 
namespace Grindstone::GraphicsAPI::OpenGL {
    class GraphicsPipeline : public Grindstone::GraphicsAPI::GraphicsPipeline {
    public:
        GraphicsPipeline(const CreateInfo& createInfo);
        virtual void Recreate(const CreateInfo& createInfo) override;
        void Bind();
        GLuint GetPrimitiveType();
        ~GraphicsPipeline();
    private:
        void CreatePipeline(const CreateInfo& createInfo);
        GLuint CreateShaderModule(const CreateInfo::ShaderStageData& shaderStageCreateInfo);
 
        GLuint program;
 
        GLsizei width, height;
        GLint scissorX, scissorY;
        GLsizei scissorWidth, scissorHeight;
 
        GLboolean colorMaskRed = GL_TRUE;
        GLboolean colorMaskBlue = GL_TRUE;
        GLboolean colorMaskGreen = GL_TRUE;
        GLboolean colorMaskAlpha = GL_TRUE;
        GLuint primitiveType;
        GLenum polygonFillMode;
        GLenum depthCompareOp;
        bool isDepthTestEnabled = true;
        GLboolean isDepthWriteEnabled = GL_TRUE;
        bool isStencilEnabled = false;
        bool isDepthBiasEnabled = false;
        bool isDepthClampEnabled = false;
 
        float depthBiasConstantFactor = 1.25f;
        float depthBiasSlopeFactor = 1.75f;
        float depthBiasClamp = 0.0f;
 
        GLenum cullMode;
        GLenum blendColorOp;
        GLenum blendColorSrc;
        GLenum blendColorDst;
        GLenum blendAlphaOp;
        GLenum blendAlphaSrc;
        GLenum blendAlphaDst;
    };
}