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#pragma once
#include <cstdint>
using glConst = uint32_t;
namespace gl_const
{
extern const glConst GLUnpackAlignment;
extern const glConst GLRenderer;
extern const glConst GLVendor;
extern const glConst GLVersion;
/// Clear bits
extern const glConst GLColorBit;
extern const glConst GLDepthBit;
extern const glConst GLStencilBit;
/// Hardware specific params
extern const glConst GLMaxFragmentTextures;
extern const glConst GLMaxVertexTextures;
extern const glConst GLMaxTextureSize;
/// Buffer targets
extern const glConst GLArrayBuffer;
extern const glConst GLElementArrayBuffer;
extern const glConst GLPixelBufferWrite;
/// Buffer params
extern const glConst GLBufferSize;
extern const glConst GLBufferUsage;
/// VBO Access
extern const glConst GLWriteOnly;
extern const glConst GLReadOnly;
/// MapBufferRange
extern const glConst GLWriteBufferBit;
extern const glConst GLReadBufferBit;
extern const glConst GLInvalidateRange;
extern const glConst GLInvalidateBuffer;
extern const glConst GLFlushExplicit;
extern const glConst GLUnsynchronized;
/// BufferUsage
extern const glConst GLStaticDraw;
extern const glConst GLStreamDraw;
extern const glConst GLDynamicDraw;
/// ShaderType
extern const glConst GLVertexShader;
extern const glConst GLFragmentShader;
extern const glConst GLCurrentProgram;
/// Texture layouts
extern const glConst GLRGBA;
extern const glConst GLRGB;
extern const glConst GLAlpha;
extern const glConst GLLuminance;
extern const glConst GLAlphaLuminance;
extern const glConst GLDepthComponent;
extern const glConst GLDepthStencil;
/// Texture layout size
extern const glConst GLRGBA8;
extern const glConst GLRGBA4;
extern const glConst GLAlpha8;
extern const glConst GLLuminance8;
extern const glConst GLAlphaLuminance8;
extern const glConst GLAlphaLuminance4;
extern const glConst GLRed;
extern const glConst GLRedGreen;
/// Pixel type for texture upload
extern const glConst GL8BitOnChannel;
extern const glConst GL4BitOnChannel;
/// Texture targets
extern const glConst GLTexture2D;
/// Texture uniform blocks
extern const glConst GLTexture0;
/// Texture param names
extern const glConst GLMinFilter;
extern const glConst GLMagFilter;
extern const glConst GLWrapS;
extern const glConst GLWrapT;
/// Texture Wrap Modes
extern const glConst GLRepeat;
extern const glConst GLMirroredRepeat;
extern const glConst GLClampToEdge;
/// Texture Filter Modes
extern const glConst GLLinear;
extern const glConst GLNearest;
/// OpenGL types
extern const glConst GLByteType;
extern const glConst GLUnsignedByteType;
extern const glConst GLShortType;
extern const glConst GLUnsignedShortType;
extern const glConst GLIntType;
extern const glConst GLUnsignedIntType;
extern const glConst GLFloatType;
extern const glConst GLUnsignedInt24_8Type;
extern const glConst GLFloatVec2;
extern const glConst GLFloatVec3;
extern const glConst GLFloatVec4;
extern const glConst GLIntVec2;
extern const glConst GLIntVec3;
extern const glConst GLIntVec4;
extern const glConst GLFloatMat4;
extern const glConst GLSampler2D;
/// Blend Functions
extern const glConst GLAddBlend;
extern const glConst GLSubstractBlend;
extern const glConst GLReverseSubstrBlend;
/// Blend Factors
extern const glConst GLZero;
extern const glConst GLOne;
extern const glConst GLSrcColor;
extern const glConst GLOneMinusSrcColor;
extern const glConst GLDstColor;
extern const glConst GLOneMinusDstColor;
extern const glConst GLSrcAlpha;
extern const glConst GLOneMinusSrcAlpha;
extern const glConst GLDstAlpha;
extern const glConst GLOneMinusDstAlpha;
/// OpenGL states
extern const glConst GLDepthTest;
extern const glConst GLBlending;
extern const glConst GLCullFace;
extern const glConst GLScissorTest;
extern const glConst GLStencilTest;
/// Triangle faces order
extern const glConst GLClockwise;
extern const glConst GLCounterClockwise;
/// Triangle face
extern const glConst GLFront;
extern const glConst GLBack;
extern const glConst GLFrontAndBack;
/// OpenGL depth functions
extern const glConst GLNever;
extern const glConst GLLess;
extern const glConst GLEqual;
extern const glConst GLLessOrEqual;
extern const glConst GLGreat;
extern const glConst GLNotEqual;
extern const glConst GLGreatOrEqual;
extern const glConst GLAlways;
/// OpenGL stencil functions
extern const glConst GLKeep;
extern const glConst GLIncr;
extern const glConst GLDecr;
extern const glConst GLInvert;
extern const glConst GLReplace;
extern const glConst GLIncrWrap;
extern const glConst GLDecrWrap;
/// Program object parameter names
extern const glConst GLActiveUniforms;
/// Draw primitives
extern const glConst GLLines;
extern const glConst GLLineStrip;
extern const glConst GLTriangles;
extern const glConst GLTriangleStrip;
/// Framebuffer attachment points
extern const glConst GLColorAttachment;
extern const glConst GLDepthAttachment;
extern const glConst GLStencilAttachment;
extern const glConst GLDepthStencilAttachment;
/// Framebuffer status
extern const glConst GLFramebufferComplete;
} // namespace gl_const
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