Put Plugins/ in Core/, rename to VideoBackends

Source/Core/VideoBackends/OGL/Src/GLUtil.h

@@ -0,0 +1,84 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#ifndef _GLINIT_H_
+#define _GLINIT_H_
+
+#include "VideoConfig.h"
+#include "MathUtil.h"
+#include "GLInterface.h"
+
+#ifndef GL_DEPTH24_STENCIL8_EXT // allows FBOs to support stencils
+#define GL_DEPTH_STENCIL_EXT 0x84F9
+#define GL_UNSIGNED_INT_24_8_EXT 0x84FA
+#define GL_DEPTH24_STENCIL8_EXT 0x88F0
+#define GL_TEXTURE_STENCIL_SIZE_EXT 0x88F1
+#endif
+
+#ifdef USE_GLES
+#define TEX2D	GL_TEXTURE_2D
+#define PREC	"highp"
+#define TEXTYPE "sampler2D"
+#define TEXFUNC "texture2D"
+#ifdef USE_GLES3
+#include "GLFunctions.h"
+#define GLAPIENTRY GL_APIENTRY
+#define GL_SAMPLES_PASSED GL_ANY_SAMPLES_PASSED
+#define GL_READ_ONLY                      0x88B8
+#define GL_WRITE_ONLY                     0x88B9
+#define GL_READ_WRITE                     0x88BA
+#define GL_SRC1_ALPHA 0
+#define GL_BGRA GL_RGBA
+#define glDrawElementsBaseVertex(...)
+#define glDrawRangeElementsBaseVertex(...)
+#define glRenderbufferStorageMultisampleCoverageNV(...) 
+#endif
+#else
+#define TEX2D	GL_TEXTURE_RECTANGLE_ARB
+#define PREC 
+#define TEXTYPE "sampler2DRect"
+#define TEXFUNC "texture2DRect"
+#endif
+
+
+#ifndef _WIN32
+
+#include <sys/types.h>
+
+#endif
+void InitInterface();
+
+// Helpers
+GLuint OpenGL_CompileProgram(const char *vertexShader, const char *fragmentShader);
+
+// Error reporting - use the convenient macros.
+void OpenGL_ReportARBProgramError();
+GLuint OpenGL_ReportGLError(const char *function, const char *file, int line);
+bool OpenGL_ReportFBOError(const char *function, const char *file, int line);
+
+#if defined(_DEBUG) || defined(DEBUGFAST)
+#define GL_REPORT_ERROR()         OpenGL_ReportGLError(__FUNCTION__, __FILE__, __LINE__)
+#define GL_REPORT_ERRORD()        OpenGL_ReportGLError(__FUNCTION__, __FILE__, __LINE__)
+#define GL_REPORT_FBO_ERROR()     OpenGL_ReportFBOError(__FUNCTION__, __FILE__, __LINE__)
+#define GL_REPORT_PROGRAM_ERROR() OpenGL_ReportARBProgramError()
+#else
+__forceinline GLenum GL_REPORT_ERROR() { return GL_NO_ERROR; }
+#define GL_REPORT_ERRORD() (void)GL_NO_ERROR
+#define GL_REPORT_FBO_ERROR() (void)true
+#define GL_REPORT_PROGRAM_ERROR() (void)0
+#endif
+
+// this should be removed in future, but as long as glsl is unstable, we should really read this messages
+#if defined(_DEBUG) || defined(DEBUGFAST) 
+#define DEBUG_GLSL 1
+#else
+#define DEBUG_GLSL 0
+#endif
+
+// Isn't defined if we aren't using GLEW 1.6
+#ifndef GL_ONE_MINUS_SRC1_ALPHA 
+#define GL_ONE_MINUS_SRC1_ALPHA 0x88FB
+#endif
+
+#endif  // _GLINIT_H_