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feat(gx): add incomplete 'CGxDeviceGLSDL' (#2)

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* chore(build): add vendored SDL 3.0.0 library

* chore(build): add vendored glew-cmake-2.2.0 library

* feat(console): in the presence of -opengl launch flag, change GxApi to OpenGl

* feat(gx): add uncompleted CGxDeviceGLSDL targeting Windows and Linux

* chore(build): change SDL3 linkage from shared (bad) to to static (good)
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phaneron 2023-11-18 10:50:16 -05:00 • committed by GitHub
parent 934e0fb600
commit 706c8903a1
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2043 changed files with 663533 additions and 5 deletions
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57
vendor/glew-cmake-2.2.0/auto/src/glew_init_glx.c vendored Normal file
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/* ------------------------------------------------------------------------ */
GLboolean glxewGetExtension (const char* name)
{
const GLubyte* start;
const GLubyte* end;
if (glXGetCurrentDisplay == NULL) return GL_FALSE;
start = (const GLubyte*)glXGetClientString(glXGetCurrentDisplay(), GLX_EXTENSIONS);
if (0 == start) return GL_FALSE;
end = start + _glewStrLen(start);
return _glewSearchExtension(name, start, end);
}
GLenum glxewInit ()
{
Display* display;
int major, minor;
const GLubyte* extStart;
const GLubyte* extEnd;
/* initialize core GLX 1.2 */
if (_glewInit_GLX_VERSION_1_2()) return GLEW_ERROR_GLX_VERSION_11_ONLY;
/* check for a display */
display = glXGetCurrentDisplay();
if (display == NULL) return GLEW_ERROR_NO_GLX_DISPLAY;
/* initialize flags */
GLXEW_VERSION_1_0 = GL_TRUE;
GLXEW_VERSION_1_1 = GL_TRUE;
GLXEW_VERSION_1_2 = GL_TRUE;
GLXEW_VERSION_1_3 = GL_TRUE;
GLXEW_VERSION_1_4 = GL_TRUE;
/* query GLX version */
glXQueryVersion(display, &major, &minor);
if (major == 1 && minor <= 3)
{
switch (minor)
{
case 3:
GLXEW_VERSION_1_4 = GL_FALSE;
break;
case 2:
GLXEW_VERSION_1_4 = GL_FALSE;
GLXEW_VERSION_1_3 = GL_FALSE;
break;
default:
return GLEW_ERROR_GLX_VERSION_11_ONLY;
break;
}
}
/* query GLX extension string */
extStart = 0;
if (glXGetCurrentDisplay != NULL)
extStart = (const GLubyte*)glXGetClientString(display, GLX_EXTENSIONS);
if (extStart == 0)
extStart = (const GLubyte *)"";
extEnd = extStart + _glewStrLen(extStart);
/* initialize extensions */