bsnes/ruby/video/opengl/bind.hpp

104 lines
4.4 KiB
C++

#if !defined(PLATFORM_OSX)
PFNGLCREATEPROGRAMPROC glCreateProgram = nullptr;
PFNGLDELETEPROGRAMPROC glDeleteProgram = nullptr;
PFNGLUSEPROGRAMPROC glUseProgram = nullptr;
PFNGLCREATESHADERPROC glCreateShader = nullptr;
PFNGLDELETESHADERPROC glDeleteShader = nullptr;
PFNGLSHADERSOURCEPROC glShaderSource = nullptr;
PFNGLCOMPILESHADERPROC glCompileShader = nullptr;
PFNGLGETSHADERIVPROC glGetShaderiv = nullptr;
PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog = nullptr;
PFNGLATTACHSHADERPROC glAttachShader = nullptr;
PFNGLDETACHSHADERPROC glDetachShader = nullptr;
PFNGLLINKPROGRAMPROC glLinkProgram = nullptr;
PFNGLVALIDATEPROGRAMPROC glValidateProgram = nullptr;
PFNGLGETPROGRAMIVPROC glGetProgramiv = nullptr;
PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog = nullptr;
PFNGLGENVERTEXARRAYSPROC glGenVertexArrays = nullptr;
PFNGLDELETEVERTEXARRAYSPROC glDeleteVertexArrays = nullptr;
PFNGLBINDVERTEXARRAYPROC glBindVertexArray = nullptr;
PFNGLGENBUFFERSPROC glGenBuffers = nullptr;
PFNGLDELETEBUFFERSPROC glDeleteBuffers = nullptr;
PFNGLBINDBUFFERPROC glBindBuffer = nullptr;
PFNGLBUFFERDATAPROC glBufferData = nullptr;
PFNGLGETATTRIBLOCATIONPROC glGetAttribLocation = nullptr;
PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer = nullptr;
PFNGLENABLEVERTEXATTRIBARRAYPROC glEnableVertexAttribArray = nullptr;
PFNGLDISABLEVERTEXATTRIBARRAYPROC glDisableVertexAttribArray = nullptr;
PFNGLBINDFRAGDATALOCATIONPROC glBindFragDataLocation = nullptr;
PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation = nullptr;
PFNGLGETUNIFORMIVPROC glGetUniformiv = nullptr;
PFNGLUNIFORM1IPROC glUniform1i = nullptr;
PFNGLUNIFORM1FPROC glUniform1f = nullptr;
PFNGLUNIFORM2FPROC glUniform2f = nullptr;
PFNGLUNIFORM2FVPROC glUniform2fv = nullptr;
PFNGLUNIFORM4FPROC glUniform4f = nullptr;
PFNGLUNIFORM4FVPROC glUniform4fv = nullptr;
PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv = nullptr;
PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers = nullptr;
PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers = nullptr;
PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer = nullptr;
PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D = nullptr;
PFNGLACTIVETEXTUREPROC glActiveTexture = nullptr;
static bool OpenGLBind() {
#define bind(prototype, function) \
function = (prototype)glGetProcAddress(#function); \
if(function == nullptr) return false
bind(PFNGLCREATEPROGRAMPROC, glCreateProgram);
bind(PFNGLDELETEPROGRAMPROC, glDeleteProgram);
bind(PFNGLUSEPROGRAMPROC, glUseProgram);
bind(PFNGLCREATESHADERPROC, glCreateShader);
bind(PFNGLDELETESHADERPROC, glDeleteShader);
bind(PFNGLSHADERSOURCEPROC, glShaderSource);
bind(PFNGLCOMPILESHADERPROC, glCompileShader);
bind(PFNGLGETSHADERIVPROC, glGetShaderiv);
bind(PFNGLGETSHADERINFOLOGPROC, glGetShaderInfoLog);
bind(PFNGLATTACHSHADERPROC, glAttachShader);
bind(PFNGLDETACHSHADERPROC, glDetachShader);
bind(PFNGLLINKPROGRAMPROC, glLinkProgram);
bind(PFNGLVALIDATEPROGRAMPROC, glValidateProgram);
bind(PFNGLGETPROGRAMIVPROC, glGetProgramiv);
bind(PFNGLGETPROGRAMINFOLOGPROC, glGetProgramInfoLog);
bind(PFNGLGENVERTEXARRAYSPROC, glGenVertexArrays);
bind(PFNGLDELETEVERTEXARRAYSPROC, glDeleteVertexArrays);
bind(PFNGLBINDVERTEXARRAYPROC, glBindVertexArray);
bind(PFNGLGENBUFFERSPROC, glGenBuffers);
bind(PFNGLDELETEBUFFERSPROC, glDeleteBuffers);
bind(PFNGLBINDBUFFERPROC, glBindBuffer);
bind(PFNGLBUFFERDATAPROC, glBufferData);
bind(PFNGLGETATTRIBLOCATIONPROC, glGetAttribLocation);
bind(PFNGLVERTEXATTRIBPOINTERPROC, glVertexAttribPointer);
bind(PFNGLENABLEVERTEXATTRIBARRAYPROC, glEnableVertexAttribArray);
bind(PFNGLDISABLEVERTEXATTRIBARRAYPROC, glDisableVertexAttribArray);
bind(PFNGLBINDFRAGDATALOCATIONPROC, glBindFragDataLocation);
bind(PFNGLGETUNIFORMLOCATIONPROC, glGetUniformLocation);
bind(PFNGLGETUNIFORMIVPROC, glGetUniformiv);
bind(PFNGLUNIFORM1IPROC, glUniform1i);
bind(PFNGLUNIFORM1FPROC, glUniform1f);
bind(PFNGLUNIFORM2FPROC, glUniform2f);
bind(PFNGLUNIFORM2FVPROC, glUniform2fv);
bind(PFNGLUNIFORM4FPROC, glUniform4f);
bind(PFNGLUNIFORM4FVPROC, glUniform4fv);
bind(PFNGLUNIFORMMATRIX4FVPROC, glUniformMatrix4fv);
bind(PFNGLGENFRAMEBUFFERSPROC, glGenFramebuffers);
bind(PFNGLDELETEFRAMEBUFFERSPROC, glDeleteFramebuffers);
bind(PFNGLBINDFRAMEBUFFERPROC, glBindFramebuffer);
bind(PFNGLFRAMEBUFFERTEXTURE2DPROC, glFramebufferTexture2D);
bind(PFNGLACTIVETEXTUREPROC, glActiveTexture);
#undef bind
return true;
}
#else
static bool OpenGLBind() {
return true;
}
#endif