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https://github.com/Perlmint/glew-cmake.git
synced 2024-11-11 09:33:49 +00:00
Clarify name of extension string begin and end
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parent
1b38b41837
commit
48e4e82de0
@ -44,10 +44,10 @@ if (@ARGV)
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print "#ifdef $extname\n";
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if (length($extstring))
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{
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print " CONST_CAST(" . $extvar . ") = _glewSearchExtension(\"$extstring\", start, end);\n";
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}
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if (length($extstring))
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{
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print " CONST_CAST(" . $extvar . ") = _glewSearchExtension(\"$extstring\", extStart, extEnd);\n";
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}
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if (keys %$functions)
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{
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@ -21,8 +21,8 @@ GLenum glewContextInit (GLEW_CONTEXT_ARG_DEF_LIST)
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const GLubyte* s;
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GLuint dot;
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GLint major, minor;
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const GLubyte* start;
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const GLubyte* end;
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const GLubyte* extStart;
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const GLubyte* extEnd;
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/* query opengl version */
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s = glGetString(GL_VERSION);
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dot = _glewStrCLen(s, '.');
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@ -61,9 +61,9 @@ GLenum glewContextInit (GLEW_CONTEXT_ARG_DEF_LIST)
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}
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/* query opengl extensions string */
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start = glGetString(GL_EXTENSIONS);
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if (start == 0)
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start = (const GLubyte*)"";
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end = start + _glewStrLen(start);
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extStart = glGetString(GL_EXTENSIONS);
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if (extStart == 0)
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extStart = (const GLubyte*)"";
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extEnd = extStart + _glewStrLen(extStart);
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/* initialize extensions */
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@ -15,8 +15,8 @@ GLboolean glxewGetExtension (const char* name)
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GLenum glxewContextInit (GLXEW_CONTEXT_ARG_DEF_LIST)
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{
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int major, minor;
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const GLubyte* start;
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const GLubyte* end;
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const GLubyte* extStart;
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const GLubyte* extEnd;
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/* initialize core GLX 1.2 */
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if (_glewInit_GLX_VERSION_1_2(GLEW_CONTEXT_ARG_VAR_INIT)) return GLEW_ERROR_GLX_VERSION_11_ONLY;
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/* initialize flags */
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@ -44,10 +44,10 @@ GLenum glxewContextInit (GLXEW_CONTEXT_ARG_DEF_LIST)
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}
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}
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/* query GLX extension string */
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start = 0;
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extStart = 0;
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if (glXGetCurrentDisplay != NULL)
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start = (const GLubyte*)glXGetClientString(glXGetCurrentDisplay(), GLX_EXTENSIONS);
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if (start == 0)
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start = (const GLubyte *)"";
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end = start + _glewStrLen(start);
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extStart = (const GLubyte*)glXGetClientString(glXGetCurrentDisplay(), GLX_EXTENSIONS);
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if (extStart == 0)
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extStart = (const GLubyte *)"";
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extEnd = extStart + _glewStrLen(extStart);
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/* initialize extensions */
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@ -23,19 +23,19 @@ GLboolean wglewGetExtension (const char* name)
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GLenum wglewContextInit (WGLEW_CONTEXT_ARG_DEF_LIST)
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{
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GLboolean crippled;
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const GLubyte* start;
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const GLubyte* end;
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const GLubyte* extStart;
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const GLubyte* extEnd;
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/* find wgl extension string query functions */
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_wglewGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)glewGetProcAddress((const GLubyte*)"wglGetExtensionsStringARB");
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_wglewGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)glewGetProcAddress((const GLubyte*)"wglGetExtensionsStringEXT");
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/* query wgl extension string */
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if (_wglewGetExtensionsStringARB == NULL)
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if (_wglewGetExtensionsStringEXT == NULL)
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start = (const GLubyte*)"";
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extStart = (const GLubyte*)"";
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else
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start = (const GLubyte*)_wglewGetExtensionsStringEXT();
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extStart = (const GLubyte*)_wglewGetExtensionsStringEXT();
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else
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start = (const GLubyte*)_wglewGetExtensionsStringARB(wglGetCurrentDC());
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end = start + _glewStrLen(start);
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extStart = (const GLubyte*)_wglewGetExtensionsStringARB(wglGetCurrentDC());
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extEnd = extStart + _glewStrLen(extStart);
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/* initialize extensions */
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crippled = _wglewGetExtensionsStringARB == NULL && _wglewGetExtensionsStringEXT == NULL;
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