From 17d044ec019039e1470004a213584c014ba30c62 Mon Sep 17 00:00:00 2001 From: Brian Date: Fri, 2 Nov 2007 10:58:38 -0600 Subject: [PATCH] more clean-up in intelDisplayBuffer() --- .../dri/intel_winsys/intel_swapbuffers.c | 28 +++++++++---------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/src/mesa/drivers/dri/intel_winsys/intel_swapbuffers.c b/src/mesa/drivers/dri/intel_winsys/intel_swapbuffers.c index 350c3f38a22..a366e52517e 100644 --- a/src/mesa/drivers/dri/intel_winsys/intel_swapbuffers.c +++ b/src/mesa/drivers/dri/intel_winsys/intel_swapbuffers.c @@ -86,9 +86,9 @@ intelDisplayBuffer(__DRIdrawablePrivate * dPriv, struct pipe_surface *surf, const drm_clip_rect_t * rect) { - struct intel_context *intel; - const intelScreenPrivate *intelScreen; + const intelScreenPrivate *intelScreen + = (intelScreenPrivate *) dPriv->driScreenPriv->private; DBG(SWAP, "%s\n", __FUNCTION__); @@ -98,8 +98,6 @@ intelDisplayBuffer(__DRIdrawablePrivate * dPriv, if (!intel) return; - intelScreen = intel->intelScreen; - if (intel->last_swap_fence) { driFenceFinish(intel->last_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE); driFenceUnReference(intel->last_swap_fence); @@ -120,9 +118,8 @@ intelDisplayBuffer(__DRIdrawablePrivate * dPriv, if (dPriv && dPriv->numClipRects) { - struct intel_framebuffer *intel_fb = dPriv->driverPrivate; - const int backWidth = intel_fb->Base.Width; - const int backHeight = intel_fb->Base.Height; + const int srcWidth = surf->width; + const int srcHeight = surf->height; const int nbox = dPriv->numClipRects; const drm_clip_rect_t *pbox = dPriv->pClipRects; const int pitch = intelScreen->front.pitch / intelScreen->front.cpp; @@ -132,12 +129,10 @@ intelDisplayBuffer(__DRIdrawablePrivate * dPriv, const struct pipe_region *srcRegion = surf->region; const int srcpitch= srcRegion->pitch; - ASSERT(intel_fb); - ASSERT(intel_fb->Base.Name == 0); /* Not a user-created FBO */ ASSERT(srcRegion); ASSERT(srcRegion->cpp == cpp); - DBG(SWAP, "front pitch %d back pitch %d\n", + DBG(SWAP, "screen pitch %d src surface pitch %d\n", pitch, srcRegion->pitch); if (cpp == 2) { @@ -186,10 +181,10 @@ intelDisplayBuffer(__DRIdrawablePrivate * dPriv, } /* restrict blit to size of actually rendered area */ - if (box.x2 - box.x1 > backWidth) - box.x2 = backWidth + box.x1; - if (box.y2 - box.y1 > backHeight) - box.y2 = backHeight + box.y1; + if (box.x2 - box.x1 > srcWidth) + box.x2 = srcWidth + box.x1; + if (box.y2 - box.y1 > srcHeight) + box.y2 = srcHeight + box.y1; DBG(SWAP, "box x1 x2 y1 y2 %d %d %d %d\n", box.x1, box.x2, box.y1, box.y2); @@ -611,6 +606,11 @@ intelSwapBuffers(__DRIdrawablePrivate * dPriv) } } + +/** + * Called via glXCopySubBufferMESA() to copy a subrect of the back + * buffer to the front buffer/screen. + */ void intelCopySubBuffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h) { -- 2.30.2