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https://github.com/dolphin-emu/dolphin.git
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89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#ifndef _GLINIT_H_
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#define _GLINIT_H_
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#include "VideoConfig.h"
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#include "MathUtil.h"
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#include "GLInterface.h"
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#ifndef GL_DEPTH24_STENCIL8_EXT // allows FBOs to support stencils
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#define GL_DEPTH_STENCIL_EXT 0x84F9
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#define GL_UNSIGNED_INT_24_8_EXT 0x84FA
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#define GL_DEPTH24_STENCIL8_EXT 0x88F0
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#define GL_TEXTURE_STENCIL_SIZE_EXT 0x88F1
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#endif
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#ifdef USE_GLES
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#define TEX2D GL_TEXTURE_2D
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#define PREC "highp"
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#define TEXTYPE "sampler2D"
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#define TEXFUNC "texture2D"
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#ifdef USE_GLES3
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#include "GLFunctions.h"
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#define GLAPIENTRY GL_APIENTRY
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#define GL_SAMPLES_PASSED GL_ANY_SAMPLES_PASSED
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#define GL_READ_ONLY 0x88B8
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#define GL_WRITE_ONLY 0x88B9
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#define GL_READ_WRITE 0x88BA
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#define GL_SRC1_ALPHA 0
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#define GL_BGRA GL_RGBA
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#define GL_MAP_COHERENT_BIT 0
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#define GL_MAP_PERSISTENT_BIT 0
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#define glDrawElementsBaseVertex(...)
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#define glDrawRangeElementsBaseVertex(...)
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#define glRenderbufferStorageMultisampleCoverageNV(...)
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#define glViewportIndexedf(...)
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#define glBufferStorage(...)
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#endif
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#else
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#define TEX2D GL_TEXTURE_RECTANGLE_ARB
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#define PREC
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#define TEXTYPE "sampler2DRect"
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#define TEXFUNC "texture2DRect"
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#endif
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#ifndef _WIN32
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#include <sys/types.h>
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#endif
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void InitInterface();
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// Helpers
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GLuint OpenGL_CompileProgram(const char *vertexShader, const char *fragmentShader);
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// Error reporting - use the convenient macros.
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void OpenGL_ReportARBProgramError();
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GLuint OpenGL_ReportGLError(const char *function, const char *file, int line);
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bool OpenGL_ReportFBOError(const char *function, const char *file, int line);
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#if defined(_DEBUG) || defined(DEBUGFAST)
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#define GL_REPORT_ERROR() OpenGL_ReportGLError(__FUNCTION__, __FILE__, __LINE__)
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#define GL_REPORT_ERRORD() OpenGL_ReportGLError(__FUNCTION__, __FILE__, __LINE__)
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#define GL_REPORT_FBO_ERROR() OpenGL_ReportFBOError(__FUNCTION__, __FILE__, __LINE__)
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#define GL_REPORT_PROGRAM_ERROR() OpenGL_ReportARBProgramError()
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#else
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__forceinline GLenum GL_REPORT_ERROR() { return GL_NO_ERROR; }
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#define GL_REPORT_ERRORD() (void)GL_NO_ERROR
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#define GL_REPORT_FBO_ERROR() (void)true
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#define GL_REPORT_PROGRAM_ERROR() (void)0
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#endif
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// this should be removed in future, but as long as glsl is unstable, we should really read this messages
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#if defined(_DEBUG) || defined(DEBUGFAST)
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#define DEBUG_GLSL 1
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#else
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#define DEBUG_GLSL 0
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#endif
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// Isn't defined if we aren't using GLEW 1.6
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#ifndef GL_ONE_MINUS_SRC1_ALPHA
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#define GL_ONE_MINUS_SRC1_ALPHA 0x88FB
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#endif
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#endif // _GLINIT_H_
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