2022-05-21 19:58:09 +02:00
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#ifndef MGL_MANGLER
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#define MGL_MANGLER
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// We're extending the already existing WinGL API
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#include <gl\GL.h>
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//
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// This header defines all required OpenGL extension procs, flags, and types for Mangle to function.
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//
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#define GL_CLAMP_TO_EDGE 0x812F
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#define GL_CLAMP_TO_BORDER 0x812D
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#define GL_STREAM_DRAW 0x88E0
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#define GL_STREAM_READ 0x88E1
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#define GL_STREAM_COPY 0x88E2
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#define GL_STATIC_DRAW 0x88E4
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#define GL_STATIC_READ 0x88E5
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#define GL_STATIC_COPY 0x88E6
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#define GL_DYNAMIC_DRAW 0x88E8
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#define GL_DYNAMIC_READ 0x88E9
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#define GL_DYNAMIC_COPY 0x88EA
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#define GL_ARRAY_BUFFER 0x8892
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#define GL_ELEMENT_ARRAY_BUFFER 0x8893
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#define GL_SHADER_STORAGE_BUFFER 0x90D2
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#define GL_SHADER_STORAGE_BUFFER_BINDING 0x90D3
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#define GL_SHADER_STORAGE_BUFFER_START 0x90D4
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#define GL_SHADER_STORAGE_BUFFER_SIZE 0x90D5
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#define GL_FRAGMENT_SHADER 0x8B30
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#define GL_VERTEX_SHADER 0x8B31
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#define GL_COMPILE_STATUS 0x8B81
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#define GL_INFO_LOG_LENGTH 0x8B84
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#define GL_TEXTURE0 0x84C0
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#define GL_TEXTURE1 (GL_TEXTURE0 + 1)
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#define GL_TEXTURE2 (GL_TEXTURE0 + 2)
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#define GL_TEXTURE3 (GL_TEXTURE0 + 3)
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#define GL_TEXTURE4 (GL_TEXTURE0 + 4)
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#define GL_TEXTURE5 (GL_TEXTURE0 + 5)
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#define GL_TEXTURE6 (GL_TEXTURE0 + 6)
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#define GL_TEXTURE7 (GL_TEXTURE0 + 7)
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#define GL_TEXTURE8 (GL_TEXTURE0 + 8)
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#define GL_TEXTURE9 (GL_TEXTURE0 + 9)
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#define GL_TEXTURE10 (GL_TEXTURE0 + 10)
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//
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// Internal image formats
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//
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#define GL_COMPRESSED_RGB_S3TC_DXT1_EXT 0x83F0
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#define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT 0x83F1
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#define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT 0x83F2
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#define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT 0x83F3
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#define GL_COMPRESSED_RED_RGTC1 0x8DBB
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#define GL_COMPRESSED_SIGNED_RED_RGTC1 0x8DBC
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#define GL_COMPRESSED_RG_RGTC2 0x8DBD
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#define GL_COMPRESSED_SIGNED_RG_RGTC2 0x8DBE
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#define GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT 0x8E8E
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#define GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT 0x8E8F
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#define GL_COMPRESSED_RGBA_BPTC_UNORM 0x8E8C
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#define GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM 0x8E8D
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//
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// WinGL extensions
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//
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#define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000
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#define WGL_DRAW_TO_WINDOW_ARB 0x2001
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#define WGL_DRAW_TO_BITMAP_ARB 0x2002
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#define WGL_ACCELERATION_ARB 0x2003
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#define WGL_NEED_PALETTE_ARB 0x2004
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#define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005
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#define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006
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#define WGL_SWAP_METHOD_ARB 0x2007
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#define WGL_NUMBER_OVERLAYS_ARB 0x2008
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#define WGL_NUMBER_UNDERLAYS_ARB 0x2009
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#define WGL_TRANSPARENT_ARB 0x200A
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#define WGL_TRANSPARENT_RED_VALUE_ARB 0x2037
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#define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038
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#define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039
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#define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A
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#define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B
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#define WGL_SHARE_DEPTH_ARB 0x200C
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#define WGL_SHARE_STENCIL_ARB 0x200D
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#define WGL_SHARE_ACCUM_ARB 0x200E
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#define WGL_SUPPORT_GDI_ARB 0x200F
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#define WGL_SUPPORT_OPENGL_ARB 0x2010
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#define WGL_DOUBLE_BUFFER_ARB 0x2011
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#define WGL_STEREO_ARB 0x2012
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#define WGL_PIXEL_TYPE_ARB 0x2013
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#define WGL_COLOR_BITS_ARB 0x2014
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#define WGL_RED_BITS_ARB 0x2015
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#define WGL_RED_SHIFT_ARB 0x2016
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#define WGL_GREEN_BITS_ARB 0x2017
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#define WGL_GREEN_SHIFT_ARB 0x2018
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#define WGL_BLUE_BITS_ARB 0x2019
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#define WGL_BLUE_SHIFT_ARB 0x201A
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#define WGL_ALPHA_BITS_ARB 0x201B
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#define WGL_ALPHA_SHIFT_ARB 0x201C
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#define WGL_ACCUM_BITS_ARB 0x201D
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#define WGL_ACCUM_RED_BITS_ARB 0x201E
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#define WGL_ACCUM_GREEN_BITS_ARB 0x201F
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#define WGL_ACCUM_BLUE_BITS_ARB 0x2020
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#define WGL_ACCUM_ALPHA_BITS_ARB 0x2021
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#define WGL_DEPTH_BITS_ARB 0x2022
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#define WGL_STENCIL_BITS_ARB 0x2023
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#define WGL_AUX_BUFFERS_ARB 0x2024
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#define WGL_NO_ACCELERATION_ARB 0x2025
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#define WGL_GENERIC_ACCELERATION_ARB 0x2026
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#define WGL_FULL_ACCELERATION_ARB 0x2027
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#define WGL_SWAP_EXCHANGE_ARB 0x2028
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#define WGL_SWAP_COPY_ARB 0x2029
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#define WGL_SWAP_UNDEFINED_ARB 0x202A
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#define WGL_TYPE_RGBA_ARB 0x202B
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#define WGL_TYPE_COLORINDEX_ARB 0x202C
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#define WGL_SAMPLE_BUFFERS_ARB 0x2041
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#define WGL_SAMPLES_ARB 0x2042
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typedef ptrdiff_t GLintptr;
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typedef ptrdiff_t GLsizeiptr;
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typedef char GLchar;
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//
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// OpenGL extensions
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//
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typedef void(__stdcall* FnDeleteBuffers)(GLsizei n, const GLuint* buffers);
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typedef void(__stdcall* FnGenBuffers)(GLsizei n, const GLuint* buffers);
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typedef void(__stdcall* FnBindBuffer)(GLenum target, GLuint buffer);
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typedef void(__stdcall* FnBindBufferBase)(GLenum target, GLuint index, GLuint buffer);
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typedef void(__stdcall* FnBufferData)(GLenum target, GLsizeiptr size, const void* data, GLenum usage);
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2022-05-21 21:51:35 +02:00
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typedef void(__stdcall* FnShaderSource)(GLuint shader, GLsizei count, const GLchar* const* String, const GLint* length);
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2022-05-21 19:58:09 +02:00
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typedef void(__stdcall* FnUniformMatrix4fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value);
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typedef void(__stdcall* FnVertexAttribPointer)(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void* pointer);
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typedef void(__stdcall* FnBindVertexArray)(GLuint array);
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typedef void(__stdcall* FnDeleteVertexArrays)(GLsizei n, const GLuint* arrays);
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typedef GLint(__stdcall* FnGetUniformLocation)(GLuint program, const GLchar* name);
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typedef void(__stdcall* FnGenVertexArrays)(GLsizei n, GLuint* arrays);
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typedef void(__stdcall* FnCompileShader) (GLuint shader);
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typedef GLuint(__stdcall* FnCreateProgram)(void);
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typedef GLuint(__stdcall* FnCreateShader)(GLenum type);
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typedef void(__stdcall* FnActiveTexture)(GLenum texture);
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typedef void(__stdcall* FnDeleteProgram)(GLuint program);
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typedef void(__stdcall* FnDeleteShader)(GLuint shader);
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typedef void(__stdcall* FnDetachShader)(GLuint program, GLuint shader);
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typedef void(__stdcall* FnUseProgram)(GLuint program);
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typedef void(__stdcall* FnAttachShader)(GLuint program, GLuint shader);
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typedef void(__stdcall* FnLinkProgram)(GLuint program);
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typedef void(__stdcall* FnDisableVertexAttribArray)(GLuint index);
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typedef void(__stdcall* FnEnableVertexAttribArray)(GLuint index);
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typedef void(__stdcall* FnGetShaderInfoLog)(GLuint shader, GLsizei bufSize, GLsizei* length, GLchar* infoLog);
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typedef void(__stdcall* FnGetShaderiv)(GLuint shader, GLenum pname, GLint* param);
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typedef void(__stdcall* FnUniform3fv)(GLint location, GLsizei count, const GLfloat* value);
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typedef void(__stdcall* FnUniform1iv)(GLint locatiom, GLsizei count, const GLint* value);
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typedef void(__stdcall* FnCompressedTexImage2D)(GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid* data);
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//
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// WinGL extensions
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//
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typedef BOOL(__stdcall* WFnSwapIntervalEXT)(int interval);
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typedef BOOL(__stdcall* WFnChoosePixelFormatARB)(HDC hdc, const int* piAttribIList, const FLOAT* pfAttribFList, UINT nMaxFormats, int* piFormats, UINT* nNumFormats);
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//
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// OpenGL procs
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//
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extern FnDeleteBuffers glDeleteBuffers;
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extern FnGenBuffers glGenBuffers;
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extern FnBindBuffer glBindBuffer;
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extern FnBindBufferBase glBindBufferBase;
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extern FnBufferData glBufferData;
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extern FnBindVertexArray glBindVertexArray;
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extern FnDeleteVertexArrays glDeleteVertexArrays;
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extern FnGenVertexArrays glGenVertexArrays;
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extern FnCompileShader glCompileShader;
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extern FnCreateProgram glCreateProgram;
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extern FnCreateShader glCreateShader;
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extern FnActiveTexture glActiveTexture;
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extern FnDeleteProgram glDeleteProgram;
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extern FnDeleteShader glDeleteShader;
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extern FnDetachShader glDetachShader;
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extern FnUseProgram glUseProgram;
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extern FnShaderSource glShaderSource;
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extern FnAttachShader glAttachShader;
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extern FnGetUniformLocation glGetUniformLocation;
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extern FnLinkProgram glLinkProgram;
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extern FnUniformMatrix4fv glUniformMatrix4fv;
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extern FnVertexAttribPointer glVertexAttribPointer;
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extern FnEnableVertexAttribArray glEnableVertexAttribArray;
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extern FnDisableVertexAttribArray glDisableVertexAttribArray;
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extern FnGetShaderiv glGetShaderiv;
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extern FnGetShaderInfoLog glGetShaderInfoLog;
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extern FnUniform3fv glUniform3fv;
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extern FnUniform1iv glUniform1iv;
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extern FnCompressedTexImage2D glCompressedTexImage2D;
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//
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// WinGL procs
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//
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extern WFnSwapIntervalEXT wglSwapIntervalEXT;
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extern WFnChoosePixelFormatARB wglChoosePixelFormatARB;
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#endif
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