Put Plugins/ in Core/, rename to VideoBackends

1 files changed, 138 insertions, 0 deletions

diff --git a/Source/Core/VideoBackends/OGL/Src/GLFunctions.cpp b/Source/Core/VideoBackends/OGL/Src/GLFunctions.cpp
new file mode 100644
index 0000000000..598f336036
--- /dev/null
+++ b/Source/Core/VideoBackends/OGL/Src/GLFunctions.cpp
@@ -0,0 +1,138 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "DriverDetails.h"
+#include "GLFunctions.h"
+#include "Log.h"
+#include <dlfcn.h>
+
+#ifdef USE_GLES3
+PFNGLMAPBUFFERRANGEPROC glMapBufferRange;
+PFNGLUNMAPBUFFERPROC glUnmapBuffer;
+PFNGLBINDBUFFERRANGEPROC glBindBufferRange;
+
+PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer;
+
+PFNGLGENVERTEXARRAYSPROC glGenVertexArrays;
+PFNGLDELETEVERTEXARRAYSPROC glDeleteVertexArrays;
+PFNGLBINDVERTEXARRAYPROC glBindVertexArray;
+
+PFNGLCLIENTWAITSYNCPROC glClientWaitSync;
+PFNGLDELETESYNCPROC glDeleteSync;
+PFNGLFENCESYNCPROC glFenceSync;
+
+PFNGLSAMPLERPARAMETERFPROC glSamplerParameterf;
+PFNGLSAMPLERPARAMETERIPROC glSamplerParameteri;
+PFNGLSAMPLERPARAMETERFVPROC glSamplerParameterfv;
+PFNGLBINDSAMPLERPROC glBindSampler;
+PFNGLDELETESAMPLERSPROC glDeleteSamplers;
+PFNGLGENSAMPLERSPROC glGenSamplers;
+
+PFNGLGETPROGRAMBINARYPROC glGetProgramBinary;
+PFNGLPROGRAMBINARYPROC glProgramBinary;
+PFNGLPROGRAMPARAMETERIPROC glProgramParameteri;
+
+PFNGLDRAWRANGEELEMENTSPROC glDrawRangeElements;
+
+PFNGLRENDERBUFFERSTORAGEMULTISAMPLE glRenderbufferStorageMultisample;
+
+PFNGLGETUNIFORMBLOCKINDEXPROC glGetUniformBlockIndex;
+PFNGLUNIFORMBLOCKBINDINGPROC glUniformBlockBinding;
+
+PFNGLBEGINQUERYPROC glBeginQuery;
+PFNGLENDQUERYPROC glEndQuery;
+PFNGLGETQUERYOBJECTUIVPROC glGetQueryObjectuiv;
+PFNGLDELETEQUERIESPROC glDeleteQueries;
+PFNGLGENQUERIESPROC glGenQueries;
+#endif
+namespace GLFunc
+{
+	void *self;
+	void LoadFunction(const char *name, void **func)
+	{
+#ifdef USE_GLES3
+		*func = (void*)eglGetProcAddress(name);
+		if (*func == NULL)
+		{
+			// Fall back to trying dlsym
+			if (self) // Just in case dlopen fails
+				*func = dlsym(self, name);
+			if (*func == NULL)
+			{
+				ERROR_LOG(VIDEO, "Couldn't load function %s", name);
+				exit(0);
+			}
+		}
+#endif
+	}
+
+	void Init()
+	{
+		self = dlopen(NULL, RTLD_LAZY);
+
+		LoadFunction("glUnmapBuffer", (void**)&glUnmapBuffer);
+
+		if (DriverDetails::HasBug(DriverDetails::BUG_ISTEGRA))
+		{
+			LoadFunction("glBeginQueryEXT", (void**)&glBeginQuery);
+			LoadFunction("glEndQueryEXT", (void**)&glEndQuery);
+			LoadFunction("glGetQueryObjectuivEXT", (void**)&glGetQueryObjectuiv);
+			LoadFunction("glDeleteQueriesEXT", (void**)&glDeleteQueries);
+			LoadFunction("glGenQueriesEXT", (void**)&glGenQueries);
+
+			LoadFunction("glMapBufferRangeNV", (void**)&glMapBufferRange);
+			LoadFunction("glBindBufferRangeNV", (void**)&glBindBufferRange);
+			LoadFunction("glBlitFramebufferNV", (void**)&glBlitFramebuffer);
+
+			LoadFunction("glGenVertexArraysOES", (void**)&glGenVertexArrays);
+			LoadFunction("glDeleteVertexArraysOES", (void**)&glDeleteVertexArrays);
+			LoadFunction("glBindVertexArrayOES", (void**)&glBindVertexArray);
+
+			LoadFunction("glRenderbufferStorageMultisampleNV", (void**)&glRenderbufferStorageMultisample);
+
+			LoadFunction("glGetUniformBlockIndexNV", (void**)&glGetUniformBlockIndex);
+			LoadFunction("glUniformBlockBindingNV", (void**)&glUniformBlockBinding);
+		}
+		else
+		{
+			LoadFunction("glBeginQuery", (void**)&glBeginQuery);
+			LoadFunction("glEndQuery", (void**)&glEndQuery);
+			LoadFunction("glGetQueryObjectuiv", (void**)&glGetQueryObjectuiv);
+			LoadFunction("glDeleteQueries", (void**)&glDeleteQueries);
+			LoadFunction("glGenQueries", (void**)&glGenQueries);
+
+			LoadFunction("glMapBufferRange", (void**)&glMapBufferRange);
+			LoadFunction("glBindBufferRange", (void**)&glBindBufferRange);
+			LoadFunction("glBlitFramebuffer", (void**)&glBlitFramebuffer);
+
+			LoadFunction("glGenVertexArrays", (void**)&glGenVertexArrays);
+			LoadFunction("glDeleteVertexArrays", (void**)&glDeleteVertexArrays);
+			LoadFunction("glBindVertexArray", (void**)&glBindVertexArray);
+
+			LoadFunction("glClientWaitSync", (void**)&glClientWaitSync);
+			LoadFunction("glDeleteSync", (void**)&glDeleteSync);
+			LoadFunction("glFenceSync", (void**)&glFenceSync);
+
+			LoadFunction("glSamplerParameterf", (void**)&glSamplerParameterf);
+			LoadFunction("glSamplerParameteri", (void**)&glSamplerParameteri);
+			LoadFunction("glSamplerParameterfv", (void**)&glSamplerParameterfv);
+			LoadFunction("glBindSampler", (void**)&glBindSampler);
+			LoadFunction("glDeleteSamplers", (void**)&glDeleteSamplers);
+			LoadFunction("glGenSamplers", (void**)&glGenSamplers);
+			      
+			LoadFunction("glGetProgramBinary", (void**)&glGetProgramBinary);
+			LoadFunction("glProgramBinary", (void**)&glProgramBinary);
+			LoadFunction("glProgramParameteri", (void**)&glProgramParameteri);
+			
+			LoadFunction("glDrawRangeElements", (void**)&glDrawRangeElements);
+
+			LoadFunction("glRenderbufferStorageMultisample", (void**)&glRenderbufferStorageMultisample);
+
+			LoadFunction("glGetUniformBlockIndex", (void**)&glGetUniformBlockIndex);
+			LoadFunction("glUniformBlockBinding", (void**)&glUniformBlockBinding);
+
+		}
+		dlclose(self);
+	}
+}