diff options
Diffstat (limited to 'xorg-server/hw/xwin/glx')
| -rw-r--r-- | xorg-server/hw/xwin/glx/indirect.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/xorg-server/hw/xwin/glx/indirect.c b/xorg-server/hw/xwin/glx/indirect.c index 5ff713a94..36a0260a9 100644 --- a/xorg-server/hw/xwin/glx/indirect.c +++ b/xorg-server/hw/xwin/glx/indirect.c @@ -1236,7 +1236,7 @@ glxWinSetPixelFormat(__GLXWinContext *gc, HDC hdc, int bppOverride, int drawable // get the best available match of pixel format for the device context
iPixelFormat = ChoosePixelFormat(hdc, &pfd);
- ErrorF("Setting pixel format 2 to %d on hdc %x\n",iPixelFormat,hdc);
+ ErrorF("Setting pixel format 4 to %d on hdc %x\n",iPixelFormat,hdc);
// make that the pixel format of the device context
if (!SetPixelFormat(hdc, iPixelFormat, &pfd))
{
@@ -1751,6 +1751,17 @@ glxWinCreateContext(__GLXscreen *screen, * Utility functions
*/
+static int GetShift(int Mask)
+{
+ int Shift=0;
+ while ((Mask&1)==0)
+ {
+ Shift++;
+ Mask>>=1;
+ }
+ return Shift;
+}
+
static int
fbConfigToPixelFormat(__GLXconfig *mode, PIXELFORMATDESCRIPTOR *pfdret, int drawableTypeOverride)
{
@@ -1786,16 +1797,26 @@ fbConfigToPixelFormat(__GLXconfig *mode, PIXELFORMATDESCRIPTOR *pfdret, int draw pfd.dwFlags |= PFD_DOUBLEBUFFER;
}
- pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = mode->redBits + mode->greenBits + mode->blueBits;
pfd.cRedBits = mode->redBits;
- pfd.cRedShift = 0; /* FIXME */
+ pfd.cRedShift = GetShift(mode->redMask);
pfd.cGreenBits = mode->greenBits;
- pfd.cGreenShift = 0; /* FIXME */
+ pfd.cGreenShift = GetShift(mode->greenMask);
pfd.cBlueBits = mode->blueBits;
- pfd.cBlueShift = 0; /* FIXME */
+ pfd.cBlueShift = GetShift(mode->blueMask);
pfd.cAlphaBits = mode->alphaBits;
- pfd.cAlphaShift = 0; /* FIXME */
+ pfd.cAlphaShift = GetShift(mode->alphaMask);
+
+ if (mode->visualType = GLX_TRUE_COLOR)
+ {
+ pfd.iPixelType = PFD_TYPE_RGBA;
+ pfd.dwVisibleMask = (pfd.cRedBits << pfd.cRedShift) | (pfd.cGreenBits << pfd.cGreenShift) | (pfd.cBlueBits << pfd.cBlueShift) | (pfd.cAlphaBits << pfd.cAlphaShift);
+ }
+ else
+ {
+ pfd.iPixelType = PFD_TYPE_COLORINDEX;
+ pfd.dwVisibleMask = mode->transparentIndex;
+ }
pfd.cAccumBits = mode->accumRedBits + mode->accumGreenBits + mode->accumBlueBits + mode->accumAlphaBits;
pfd.cAccumRedBits = mode->accumRedBits;
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