mirror of
https://github.com/AquariaOSE/Aquaria.git
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Move glext function pointer loading to GLLoad.cpp
This commit is contained in:
fgenesis
parent
4751b31653
commit
b5e6234269
6 changed files with 187 additions and 116 deletions
131
BBGE/GLLoad.cpp
131
BBGE/GLLoad.cpp
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@ -21,6 +21,50 @@
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PFNGLGENERATEMIPMAPEXTPROC glGenerateMipmapEXT = NULL;
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#ifdef BBGE_BUILD_SHADERS
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// GL_ARB_shader_objects
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PFNGLCREATEPROGRAMOBJECTARBPROC glCreateProgramObjectARB = NULL;
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PFNGLDELETEOBJECTARBPROC glDeleteObjectARB = NULL;
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PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObjectARB = NULL;
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PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB = NULL;
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PFNGLSHADERSOURCEARBPROC glShaderSourceARB = NULL;
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PFNGLCOMPILESHADERARBPROC glCompileShaderARB = NULL;
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PFNGLGETOBJECTPARAMETERIVARBPROC glGetObjectParameterivARB = NULL;
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PFNGLATTACHOBJECTARBPROC glAttachObjectARB = NULL;
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PFNGLGETINFOLOGARBPROC glGetInfoLogARB = NULL;
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PFNGLLINKPROGRAMARBPROC glLinkProgramARB = NULL;
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PFNGLGETUNIFORMLOCATIONARBPROC glGetUniformLocationARB = NULL;
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PFNGLGETACTIVEUNIFORMARBPROC glGetActiveUniformARB = NULL;
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PFNGLUNIFORM1FVARBPROC glUniform1fvARB = NULL;
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PFNGLUNIFORM2FVARBPROC glUniform2fvARB = NULL;
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PFNGLUNIFORM3FVARBPROC glUniform3fvARB = NULL;
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PFNGLUNIFORM4FVARBPROC glUniform4fvARB = NULL;
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PFNGLUNIFORM1IVARBPROC glUniform1ivARB = NULL;
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PFNGLUNIFORM2IVARBPROC glUniform2ivARB = NULL;
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PFNGLUNIFORM3IVARBPROC glUniform3ivARB = NULL;
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PFNGLUNIFORM4IVARBPROC glUniform4ivARB = NULL;
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#endif
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#ifdef BBGE_BUILD_FRAMEBUFFER
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PFNGLISRENDERBUFFEREXTPROC glIsRenderbufferEXT = NULL;
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PFNGLBINDRENDERBUFFEREXTPROC glBindRenderbufferEXT = NULL;
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PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffersEXT = NULL;
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PFNGLGENRENDERBUFFERSEXTPROC glGenRenderbuffersEXT = NULL;
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PFNGLRENDERBUFFERSTORAGEEXTPROC glRenderbufferStorageEXT = NULL;
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PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC glGetRenderbufferParameterivEXT = NULL;
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PFNGLISFRAMEBUFFEREXTPROC glIsFramebufferEXT = NULL;
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PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT = NULL;
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PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT = NULL;
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PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT = NULL;
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PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glCheckFramebufferStatusEXT = NULL;
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PFNGLFRAMEBUFFERTEXTURE1DEXTPROC glFramebufferTexture1DEXT = NULL;
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PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glFramebufferTexture2DEXT = NULL;
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PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glFramebufferTexture3DEXT = NULL;
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PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glFramebufferRenderbufferEXT = NULL;
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PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glGetFramebufferAttachmentParameterivEXT = NULL;
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#endif
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unsigned g_dbg_numRenderCalls = 0; // extern
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@ -57,6 +101,48 @@ bool lookup_all_glsyms()
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// optional functions
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glGenerateMipmapEXT = (PFNGLGENERATEMIPMAPEXTPROC)SDL_GL_GetProcAddress("glGenerateMipmapEXT");
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#if defined(BBGE_BUILD_FRAMEBUFFER)
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glIsRenderbufferEXT = (PFNGLISRENDERBUFFEREXTPROC)SDL_GL_GetProcAddress("glIsRenderbufferEXT");
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glBindRenderbufferEXT = (PFNGLBINDRENDERBUFFEREXTPROC)SDL_GL_GetProcAddress("glBindRenderbufferEXT");
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glDeleteRenderbuffersEXT = (PFNGLDELETERENDERBUFFERSEXTPROC)SDL_GL_GetProcAddress("glDeleteRenderbuffersEXT");
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glGenRenderbuffersEXT = (PFNGLGENRENDERBUFFERSEXTPROC)SDL_GL_GetProcAddress("glGenRenderbuffersEXT");
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glRenderbufferStorageEXT = (PFNGLRENDERBUFFERSTORAGEEXTPROC)SDL_GL_GetProcAddress("glRenderbufferStorageEXT");
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glGetRenderbufferParameterivEXT = (PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC)SDL_GL_GetProcAddress("glGetRenderbufferParameterivEXT");
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glIsFramebufferEXT = (PFNGLISFRAMEBUFFEREXTPROC)SDL_GL_GetProcAddress("glIsFramebufferEXT");
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glBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC)SDL_GL_GetProcAddress("glBindFramebufferEXT");
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glDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC)SDL_GL_GetProcAddress("glDeleteFramebuffersEXT");
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glGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC)SDL_GL_GetProcAddress("glGenFramebuffersEXT");
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glCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC)SDL_GL_GetProcAddress("glCheckFramebufferStatusEXT");
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glFramebufferTexture1DEXT = (PFNGLFRAMEBUFFERTEXTURE1DEXTPROC)SDL_GL_GetProcAddress("glFramebufferTexture1DEXT");
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glFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC)SDL_GL_GetProcAddress("glFramebufferTexture2DEXT");
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glFramebufferTexture3DEXT = (PFNGLFRAMEBUFFERTEXTURE3DEXTPROC)SDL_GL_GetProcAddress("glFramebufferTexture3DEXT");
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glFramebufferRenderbufferEXT = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC)SDL_GL_GetProcAddress("glFramebufferRenderbufferEXT");
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glGetFramebufferAttachmentParameterivEXT = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC)SDL_GL_GetProcAddress("glGetFramebufferAttachmentParameterivEXT");
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#endif
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#if defined(BBGE_BUILD_SHADERS)
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glCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC)SDL_GL_GetProcAddress("glCreateProgramObjectARB");
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glDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC)SDL_GL_GetProcAddress("glDeleteObjectARB");
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glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC)SDL_GL_GetProcAddress("glUseProgramObjectARB");
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glCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC)SDL_GL_GetProcAddress("glCreateShaderObjectARB");
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glShaderSourceARB = (PFNGLSHADERSOURCEARBPROC)SDL_GL_GetProcAddress("glShaderSourceARB");
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glCompileShaderARB = (PFNGLCOMPILESHADERARBPROC)SDL_GL_GetProcAddress("glCompileShaderARB");
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glGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC)SDL_GL_GetProcAddress("glGetObjectParameterivARB");
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glAttachObjectARB = (PFNGLATTACHOBJECTARBPROC)SDL_GL_GetProcAddress("glAttachObjectARB");
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glGetInfoLogARB = (PFNGLGETINFOLOGARBPROC)SDL_GL_GetProcAddress("glGetInfoLogARB");
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glLinkProgramARB = (PFNGLLINKPROGRAMARBPROC)SDL_GL_GetProcAddress("glLinkProgramARB");
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glGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC)SDL_GL_GetProcAddress("glGetUniformLocationARB");
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glGetActiveUniformARB = (PFNGLGETACTIVEUNIFORMARBPROC)SDL_GL_GetProcAddress("glGetActiveUniformARB");
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glUniform1fvARB = (PFNGLUNIFORM1FVARBPROC)SDL_GL_GetProcAddress("glUniform1fvARB");
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glUniform2fvARB = (PFNGLUNIFORM2FVARBPROC)SDL_GL_GetProcAddress("glUniform2fvARB");
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glUniform3fvARB = (PFNGLUNIFORM3FVARBPROC)SDL_GL_GetProcAddress("glUniform3fvARB");
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glUniform4fvARB = (PFNGLUNIFORM4FVARBPROC)SDL_GL_GetProcAddress("glUniform4fvARB");
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glUniform1ivARB = (PFNGLUNIFORM1IVARBPROC)SDL_GL_GetProcAddress("glUniform1ivARB");
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glUniform2ivARB = (PFNGLUNIFORM2IVARBPROC)SDL_GL_GetProcAddress("glUniform2ivARB");
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glUniform3ivARB = (PFNGLUNIFORM3IVARBPROC)SDL_GL_GetProcAddress("glUniform3ivARB");
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glUniform4ivARB = (PFNGLUNIFORM4IVARBPROC)SDL_GL_GetProcAddress("glUniform4ivARB");
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#endif
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return retval;
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}
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#endif
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@ -73,6 +159,51 @@ void unload_all_glsyms()
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#endif
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glGenerateMipmapEXT = NULL;
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#if defined(BBGE_BUILD_FRAMEBUFFER)
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// set these back to NULL and reload them upon reinit, otherwise they
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// might point to a bogus address when the shared library is reloaded.
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glIsRenderbufferEXT = NULL;
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glBindRenderbufferEXT = NULL;
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glDeleteRenderbuffersEXT = NULL;
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glGenRenderbuffersEXT = NULL;
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glRenderbufferStorageEXT = NULL;
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glGetRenderbufferParameterivEXT = NULL;
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glIsFramebufferEXT = NULL;
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glBindFramebufferEXT = NULL;
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glDeleteFramebuffersEXT = NULL;
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glGenFramebuffersEXT = NULL;
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glCheckFramebufferStatusEXT = NULL;
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glFramebufferTexture1DEXT = NULL;
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glFramebufferTexture2DEXT = NULL;
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glFramebufferTexture3DEXT = NULL;
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glFramebufferRenderbufferEXT = NULL;
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glGetFramebufferAttachmentParameterivEXT = NULL;
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#endif
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#if defined(BBGE_BUILD_SHADERS)
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glCreateProgramObjectARB = NULL;
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glDeleteObjectARB = NULL;
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glUseProgramObjectARB = NULL;
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glCreateShaderObjectARB = NULL;
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glShaderSourceARB = NULL;
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glCompileShaderARB = NULL;
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glGetObjectParameterivARB = NULL;
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glAttachObjectARB = NULL;
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glGetInfoLogARB = NULL;
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glLinkProgramARB = NULL;
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glGetUniformLocationARB = NULL;
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glGetActiveUniformARB = NULL;
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glUniform1fvARB = NULL;
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glUniform2fvARB = NULL;
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glUniform3fvARB = NULL;
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glUniform4fvARB = NULL;
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glUniform1ivARB = NULL;
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glUniform2ivARB = NULL;
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glUniform3ivARB = NULL;
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glUniform4ivARB = NULL;
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#endif
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}
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#endif
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