From bad6e175cf59cce630c37d73f6e71f3a4de50ae6 Mon Sep 17 00:00:00 2001 From: "Xiang, Haihao" Date: Wed, 29 Aug 2007 15:11:10 -0400 Subject: i965: store read drawable info in intel_context. Some OpenGL operations are based on read drawable. fix bug#10136. --- src/mesa/drivers/dri/i965/intel_context.c | 4 ++++ src/mesa/drivers/dri/i965/intel_context.h | 1 + src/mesa/drivers/dri/i965/intel_pixel_copy.c | 5 +++-- 3 files changed, 8 insertions(+), 2 deletions(-) (limited to 'src/mesa') diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c index eafe809d3ad..1fbf571184e 100644 --- a/src/mesa/drivers/dri/i965/intel_context.c +++ b/src/mesa/drivers/dri/i965/intel_context.c @@ -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, diff --git a/src/mesa/drivers/dri/i965/intel_context.h b/src/mesa/drivers/dri/i965/intel_context.h index 406f8483dce..ae255929089 100644 --- a/src/mesa/drivers/dri/i965/intel_context.h +++ b/src/mesa/drivers/dri/i965/intel_context.h @@ -234,6 +234,7 @@ struct intel_context int driFd; __DRIdrawablePrivate *driDrawable; + __DRIdrawablePrivate *driReadDrawable; __DRIscreenPrivate *driScreen; intelScreenPrivate *intelScreen; volatile drmI830Sarea *sarea; diff --git a/src/mesa/drivers/dri/i965/intel_pixel_copy.c b/src/mesa/drivers/dri/i965/intel_pixel_copy.c index 58dc49505fe..3bdf2fb4790 100644 --- a/src/mesa/drivers/dri/i965/intel_pixel_copy.c +++ b/src/mesa/drivers/dri/i965/intel_pixel_copy.c @@ -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. -- cgit v1.2.3