forked from dolphin-emu/dolphin
108 lines
3.6 KiB
C++
108 lines
3.6 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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#include "GLFunctions.h"
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#include "Log.h"
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#include <dlfcn.h>
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#ifdef USE_GLES3
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PFNGLMAPBUFFERPROC glMapBuffer;
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PFNGLMAPBUFFERRANGEPROC glMapBufferRange;
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PFNGLUNMAPBUFFERPROC glUnmapBuffer;
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PFNGLBINDBUFFERRANGEPROC glBindBufferRange;
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PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer;
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PFNGLGENVERTEXARRAYSPROC glGenVertexArrays;
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PFNGLDELETEVERTEXARRAYSPROC glDeleteVertexArrays;
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PFNGLBINDVERTEXARRAYPROC glBindVertexArray;
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PFNGLCLIENTWAITSYNCPROC glClientWaitSync;
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PFNGLDELETESYNCPROC glDeleteSync;
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PFNGLFENCESYNCPROC glFenceSync;
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PFNGLSAMPLERPARAMETERFPROC glSamplerParameterf;
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PFNGLSAMPLERPARAMETERIPROC glSamplerParameteri;
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PFNGLSAMPLERPARAMETERFVPROC glSamplerParameterfv;
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PFNGLBINDSAMPLERPROC glBindSampler;
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PFNGLDELETESAMPLERSPROC glDeleteSamplers;
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PFNGLGENSAMPLERSPROC glGenSamplers;
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PFNGLGETPROGRAMBINARYPROC glGetProgramBinary;
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PFNGLPROGRAMBINARYPROC glProgramBinary;
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PFNGLPROGRAMPARAMETERIPROC glProgramParameteri;
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PFNGLDRAWRANGEELEMENTSPROC glDrawRangeElements;
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PFNGLGETUNIFORMBLOCKINDEXPROC glGetUniformBlockIndex;
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PFNGLUNIFORMBLOCKBINDINGPROC glUniformBlockBinding;
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PFNGLBEGINQUERYPROC glBeginQuery;
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PFNGLENDQUERYPROC glEndQuery;
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PFNGLGETQUERYOBJECTUIVPROC glGetQueryObjectuiv;
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PFNGLDELETEQUERIESPROC glDeleteQueries;
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PFNGLGENQUERIESPROC glGenQueries;
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#endif
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namespace GLFunc
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{
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void *self;
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void LoadFunction(const char *name, void **func)
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{
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#ifdef USE_GLES3
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*func = (void*)eglGetProcAddress(name);
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if (*func == NULL)
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{
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// Fall back to trying dlsym
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if (self) // Just in case dlopen fails
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*func = dlsym(self, name);
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if (*func == NULL)
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{
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ERROR_LOG(VIDEO, "Couldn't load function %s", name);
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exit(0);
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}
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}
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#endif
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}
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void Init()
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{
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self = dlopen(NULL, RTLD_LAZY);
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LoadFunction("glBeginQuery", (void**)&glBeginQuery);
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LoadFunction("glEndQuery", (void**)&glEndQuery);
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LoadFunction("glGetQueryObjectuiv", (void**)&glGetQueryObjectuiv);
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LoadFunction("glDeleteQueries", (void**)&glDeleteQueries);
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LoadFunction("glGenQueries", (void**)&glGenQueries);
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{
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LoadFunction("glMapBufferOES", (void**)&glMapBuffer);
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LoadFunction("glUnmapBuffer", (void**)&glUnmapBuffer);
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LoadFunction("glMapBufferRange", (void**)&glMapBufferRange);
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LoadFunction("glBindBufferRange", (void**)&glBindBufferRange);
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LoadFunction("glBlitFramebuffer", (void**)&glBlitFramebuffer);
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LoadFunction("glGenVertexArrays", (void**)&glGenVertexArrays);
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LoadFunction("glDeleteVertexArrays", (void**)&glDeleteVertexArrays);
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LoadFunction("glBindVertexArray", (void**)&glBindVertexArray);
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LoadFunction("glClientWaitSync", (void**)&glClientWaitSync);
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LoadFunction("glDeleteSync", (void**)&glDeleteSync);
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LoadFunction("glFenceSync", (void**)&glFenceSync);
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LoadFunction("glSamplerParameterf", (void**)&glSamplerParameterf);
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LoadFunction("glSamplerParameteri", (void**)&glSamplerParameteri);
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LoadFunction("glSamplerParameterfv", (void**)&glSamplerParameterfv);
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LoadFunction("glBindSampler", (void**)&glBindSampler);
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LoadFunction("glDeleteSamplers", (void**)&glDeleteSamplers);
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LoadFunction("glGenSamplers", (void**)&glGenSamplers);
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}
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LoadFunction("glGetProgramBinary", (void**)&glGetProgramBinary);
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LoadFunction("glProgramBinary", (void**)&glProgramBinary);
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LoadFunction("glProgramParameteri", (void**)&glProgramParameteri);
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LoadFunction("glDrawRangeElements", (void**)&glDrawRangeElements);
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LoadFunction("glGetUniformBlockIndex", (void**)&glGetUniformBlockIndex);
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LoadFunction("glUniformBlockBinding", (void**)&glUniformBlockBinding);
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dlclose(self);
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}
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}
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