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winex11: Report accumulation buffer bits for pixel formats.

This commit is contained in:
Chris Robinson 2007-08-02 12:20:56 -07:00 committed by Alexandre Julliard
parent 17fe57e212
commit ccb9da5f85
1 changed files with 40 additions and 1 deletions
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41
dlls/winex11.drv/opengl.c
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@ -1226,7 +1226,18 @@ int X11DRV_DescribePixelFormat(X11DRV_PDEVICE *physDev,
ppfd->cAlphaBits = 0;
ppfd->cAlphaShift = 0;
}
/* Accums : to do ... */
/* Accum RGBA bits */
pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_RED_SIZE, &rb);
pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_GREEN_SIZE, &gb);
pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_BLUE_SIZE, &bb);
pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_ALPHA_SIZE, &ab);
ppfd->cAccumBits = rb+gb+bb+ab;
ppfd->cAccumRedBits = rb;
ppfd->cAccumGreenBits = gb;
ppfd->cAccumBlueBits = bb;
ppfd->cAccumAlphaBits = ab;
/* Depth bits */
pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DEPTH_SIZE, &value);
@ -2685,6 +2696,34 @@ static GLboolean WINAPI X11DRV_wglGetPixelFormatAttribivARB(HDC hdc, int iPixelF
curGLXAttr = GLX_FLOAT_COMPONENTS_NV;
break;
case WGL_ACCUM_RED_BITS_ARB:
curGLXAttr = GLX_ACCUM_RED_SIZE;
break;
case WGL_ACCUM_GREEN_BITS_ARB:
curGLXAttr = GLX_ACCUM_GREEN_SIZE;
break;
case WGL_ACCUM_BLUE_BITS_ARB:
curGLXAttr = GLX_ACCUM_BLUE_SIZE;
break;
case WGL_ACCUM_ALPHA_BITS_ARB:
curGLXAttr = GLX_ACCUM_ALPHA_SIZE;
break;
case WGL_ACCUM_BITS_ARB:
if (!fmt) goto pix_error;
hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_RED_SIZE, &tmp);
if (hTest) goto get_error;
piValues[i] = tmp;
hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_GREEN_SIZE, &tmp);
if (hTest) goto get_error;
piValues[i] += tmp;
hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_BLUE_SIZE, &tmp);
if (hTest) goto get_error;
piValues[i] += tmp;
hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_ALPHA_SIZE, &tmp);
if (hTest) goto get_error;
piValues[i] += tmp;
continue;
default:
FIXME("unsupported %x WGL Attribute\n", curWGLAttr);
}