diff options
Diffstat (limited to 'src/glut/os2/os2_glx.cpp')
-rw-r--r-- | src/glut/os2/os2_glx.cpp | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/src/glut/os2/os2_glx.cpp b/src/glut/os2/os2_glx.cpp deleted file mode 100644 index bf116e49c9..0000000000 --- a/src/glut/os2/os2_glx.cpp +++ /dev/null @@ -1,145 +0,0 @@ -/* os2_glx.c */ - -#include <stdio.h> -#include <string.h> -#include <malloc.h> -#include "gl/gl.h" -#include "WarpGL.h" -#include "GL/os2mesa.h" - -#define POKA 0 -/* global current HDC */ - -XVisualInfo *wglDescribePixelFormat(int iPixelFormat); - -extern HDC XHDC; -extern HWND XHWND; -//extern HPS hpsCurrent; -extern HAB hab; /* PM anchor block handle */ - -GLXContext -glXCreateContext(HPS hps, XVisualInfo * visinfo, - GLXContext share, Bool direct) -{ - /* KLUDGE: GLX really expects a display pointer to be passed - in as the first parameter, but Win32 needs an HDC instead, - so BE SURE that the global XHDC is set before calling this - routine. */ - HGLRC context; - - context = wglCreateContext(XHDC,hps,hab); - - - /* Since direct rendering is implicit, the direct flag is - ignored. */ - - return context; -} - - -int -glXGetConfig(XVisualInfo * visual, int attrib, int *value) -{ - if (!visual) - return GLX_BAD_VISUAL; - - switch (attrib) { - case GLX_USE_GL: - if (visual->dwFlags & (PFD_SUPPORT_OPENGL | PFD_DRAW_TO_WINDOW)) { - /* XXX Brad's Matrix Millenium II has problems creating - color index windows in 24-bit mode (lead to GDI crash) - and 32-bit mode (lead to black window). The cColorBits - filed of the PIXELFORMATDESCRIPTOR returned claims to - have 24 and 32 bits respectively of color indices. 2^24 - and 2^32 are ridiculously huge writable colormaps. - Assume that if we get back a color index - PIXELFORMATDESCRIPTOR with 24 or more bits, the - PIXELFORMATDESCRIPTOR doesn't really work and skip it. - -mjk */ - if (visual->iPixelType == PFD_TYPE_COLORINDEX - && visual->cColorBits >= 24) { - *value = 0; - } else { - *value = 1; - } - } else { - *value = 0; - } - break; - case GLX_BUFFER_SIZE: - /* KLUDGE: if we're RGBA, return the number of bits/pixel, - otherwise, return 8 (we guessed at 256 colors in CI - mode). */ - if (visual->iPixelType == PFD_TYPE_RGBA) - *value = visual->cColorBits; - else - *value = 8; - break; - case GLX_LEVEL: - /* The bReserved flag of the pfd contains the - overlay/underlay info. */ - *value = visual->bReserved; - break; - case GLX_RGBA: - *value = visual->iPixelType == PFD_TYPE_RGBA; - break; - case GLX_DOUBLEBUFFER: - *value = visual->dwFlags & PFD_DOUBLEBUFFER; - break; - case GLX_STEREO: - *value = visual->dwFlags & PFD_STEREO; - break; - case GLX_AUX_BUFFERS: - *value = visual->cAuxBuffers; - break; - case GLX_RED_SIZE: - *value = visual->cRedBits; - break; - case GLX_GREEN_SIZE: - *value = visual->cGreenBits; - break; - case GLX_BLUE_SIZE: - *value = visual->cBlueBits; - break; - case GLX_ALPHA_SIZE: - *value = visual->cAlphaBits; - break; - case GLX_DEPTH_SIZE: - *value = visual->cDepthBits; - break; - case GLX_STENCIL_SIZE: - *value = visual->cStencilBits; - break; - case GLX_ACCUM_RED_SIZE: - *value = visual->cAccumRedBits; - break; - case GLX_ACCUM_GREEN_SIZE: - *value = visual->cAccumGreenBits; - break; - case GLX_ACCUM_BLUE_SIZE: - *value = visual->cAccumBlueBits; - break; - case GLX_ACCUM_ALPHA_SIZE: - *value = visual->cAccumAlphaBits; - break; -#if POKA == 100 -#endif /* POKA == 100 */ - default: - return GLX_BAD_ATTRIB; - } - return 0; -} - - -XVisualInfo * glXChooseVisual(int mode) -{ int imode = 2; - if(mode & GLUT_DOUBLE) - imode = 1; - return - wglDescribePixelFormat(imode); -} - - -#if POKA -#endif /* POKA */ - |