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glFlush before CopySubBuffer, fix coordinates and extension name typo.

This commit is contained in:
Kristian Høgsberg 2008-11-12 15:24:45 -05:00
parent becf3d9272
commit e1fbb30211
3 changed files with 8 additions and 2 deletions
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7
src/glx/x11/dri2_glx.c
View File

@ -186,11 +186,12 @@ static __GLXDRIdrawable *dri2CreateDrawable(__GLXscreenConfigs *psc,
static void dri2CopySubBuffer(__GLXDRIdrawable *pdraw,
int x, int y, int width, int height)
{
__GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
XRectangle xrect;
XserverRegion region;
xrect.x = x;
xrect.y = y;
xrect.y = priv->height - y - height;
xrect.width = width;
xrect.height = height;
@ -331,7 +332,11 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen,
psp->createContext = dri2CreateContext;
psp->createDrawable = dri2CreateDrawable;
psp->swapBuffers = dri2SwapBuffers;
/* DRI2 suports SubBuffer through DRI2CopyRegion, so it's always
* available.*/
psp->copySubBuffer = dri2CopySubBuffer;
__glXEnableDirectExtension(psc, "GLX_MESA_copy_sub_buffer");
Xfree(driverName);
Xfree(deviceName);

2
src/glx/x11/dri_common.c
View File

@ -340,7 +340,7 @@ driBindExtensions(__GLXscreenConfigs *psc, int dri2)
#ifdef __DRI_COPY_SUB_BUFFER
if (strcmp(extensions[i]->name, __DRI_COPY_SUB_BUFFER) == 0) {
psc->driCopySubBuffer = (__DRIcopySubBufferExtension *) extensions[i];
__glXEnableDirectExtension(psc, "GLX_MESA_copy_sub_buffer_bit");
__glXEnableDirectExtension(psc, "GLX_MESA_copy_sub_buffer");
}
#endif

1
src/glx/x11/glxcmds.c
View File

@ -2500,6 +2500,7 @@ static void __glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable,
if ( pdraw != NULL ) {
__GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
if (psc->driScreen->copySubBuffer != NULL) {
glFlush();
(*psc->driScreen->copySubBuffer)(pdraw, x, y, width, height);
}