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i965: store read drawable info in intel_context. Some OpenGL

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operations are based on read drawable. fix bug#10136.
This commit is contained in:
Xiang, Haihao 2007-08-29 15:11:10 -04:00
parent f6a89e1884
commit bad6e175cf
3 changed files with 8 additions and 2 deletions
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4
src/mesa/drivers/dri/i965/intel_context.c
View file

@ -576,6 +576,10 @@ GLboolean intelMakeCurrent(__DRIcontextPrivate *driContextPriv,
if (driContextPriv) {
struct intel_context *intel = (struct intel_context *) driContextPriv->driverPrivate;
if (intel->driReadDrawable != driReadPriv) {
intel->driReadDrawable = driReadPriv;
}
if ( intel->driDrawable != driDrawPriv ) {
/* Shouldn't the readbuffer be stored also? */
driDrawableInitVBlank( driDrawPriv, intel->vblank_flags,

1
src/mesa/drivers/dri/i965/intel_context.h
View file

@ -234,6 +234,7 @@ struct intel_context
int driFd;
__DRIdrawablePrivate *driDrawable;
__DRIdrawablePrivate *driReadDrawable;
__DRIscreenPrivate *driScreen;
intelScreenPrivate *intelScreen;
volatile drmI830Sarea *sarea;

5
src/mesa/drivers/dri/i965/intel_pixel_copy.c
View file

@ -231,6 +231,7 @@ do_blit_copypixels(GLcontext * ctx,
if (intel->driDrawable->numClipRects) {
__DRIdrawablePrivate *dPriv = intel->driDrawable;
__DRIdrawablePrivate *dReadPriv = intel->driReadDrawable;
drm_clip_rect_t *box = dPriv->pClipRects;
drm_clip_rect_t dest_rect;
GLint nbox = dPriv->numClipRects;
@ -262,8 +263,8 @@ do_blit_copypixels(GLcontext * ctx,
srcy = dPriv->h - srcy - height;
dstx += dPriv->x;
dsty += dPriv->y;
srcx += dPriv->x;
srcy += dPriv->y;
srcx += dReadPriv->x;
srcy += dReadPriv->y;
/* Clip against the source region. This is the only source
* clipping we do. Dst is clipped with cliprects below.