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-rw-r--r--src/gallium/state_trackers/xorg/xorg_dri2.c72
1 files changed, 43 insertions, 29 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_dri2.c b/src/gallium/state_trackers/xorg/xorg_dri2.c
index 301e5214e3..3fbab4dc51 100644
--- a/src/gallium/state_trackers/xorg/xorg_dri2.c
+++ b/src/gallium/state_trackers/xorg/xorg_dri2.c
@@ -45,6 +45,7 @@ typedef struct {
PixmapPtr pPixmap;
struct pipe_texture *tex;
struct pipe_buffer *buf;
+ struct pipe_fence_handle *fence;
} *BufferPrivatePtr;
static DRI2BufferPtr
@@ -97,17 +98,11 @@ driCreateBuffers(DrawablePtr pDraw, unsigned int *attachments, int count)
tex = ms->screen->texture_create(ms->screen, &template);
depth = tex;
} else {
- struct pipe_texture template;
- memset(&template, 0, sizeof(template));
- template.target = PIPE_TEXTURE_2D;
- template.format = PIPE_FORMAT_A8R8G8B8_UNORM;
- pf_get_block(template.format, &template.block);
- template.width[0] = pDraw->width;
- template.height[0] = pDraw->height;
- template.depth[0] = 1;
- template.last_level = 0;
- template.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET;
- tex = ms->screen->texture_create(ms->screen, &template);
+ pPixmap = (*pScreen->CreatePixmap)(pScreen, pDraw->width,
+ pDraw->height,
+ pDraw->depth,
+ 0);
+ tex = xorg_exa_get_texture(pPixmap);
}
if (!tex)
@@ -148,11 +143,12 @@ driDestroyBuffers(DrawablePtr pDraw, DRI2BufferPtr buffers, int count)
for (i = 0; i < count; i++) {
private = buffers[i].driverPrivate;
- if (private->pPixmap)
- (*pScreen->DestroyPixmap)(private->pPixmap);
-
pipe_texture_reference(&private->tex, NULL);
pipe_buffer_reference(&private->buf, NULL);
+ ms->screen->fence_reference(ms->screen, &private->fence, NULL);
+
+ if (private->pPixmap)
+ (*pScreen->DestroyPixmap)(private->pPixmap);
}
if (buffers) {
@@ -170,24 +166,42 @@ driCopyRegion(DrawablePtr pDraw, RegionPtr pRegion,
modesettingPtr ms = modesettingPTR(pScrn);
BufferPrivatePtr dst_priv = pDestBuffer->driverPrivate;
BufferPrivatePtr src_priv = pSrcBuffer->driverPrivate;
+ PixmapPtr src_pixmap;
+ PixmapPtr dst_pixmap;
+ GCPtr gc;
+ RegionPtr copy_clip;
+
+ src_pixmap = src_priv->pPixmap;
+ dst_pixmap = dst_priv->pPixmap;
+ if (pSrcBuffer->attachment == DRI2BufferFrontLeft)
+ src_pixmap = (PixmapPtr)pDraw;
+ if (pDestBuffer->attachment == DRI2BufferFrontLeft)
+ dst_pixmap = (PixmapPtr)pDraw;
+ gc = GetScratchGC(pDraw->depth, pScreen);
+ copy_clip = REGION_CREATE(pScreen, NULL, 0);
+ REGION_COPY(pScreen, copy_clip, pRegion);
+ (*gc->funcs->ChangeClip) (gc, CT_REGION, copy_clip, 0);
+ ValidateGC(&dst_pixmap->drawable, gc);
+
+ /* If this is a full buffer swap, throttle on the previous one */
+ if (dst_priv->fence && REGION_NUM_RECTS(pRegion) == 1) {
+ BoxPtr extents = REGION_EXTENTS(pScreen, pRegion);
+
+ if (extents->x1 == 0 && extents->y1 == 0 &&
+ extents->x2 == pDraw->width && extents->y2 == pDraw->height) {
+ ms->screen->fence_finish(ms->screen, dst_priv->fence, 0);
+ ms->screen->fence_reference(ms->screen, &dst_priv->fence, NULL);
+ }
+ }
- struct pipe_surface *dst_surf =
- ms->screen->get_tex_surface(ms->screen, dst_priv->tex, 0, 0, 0,
- PIPE_BUFFER_USAGE_GPU_WRITE);
- struct pipe_surface *src_surf =
- ms->screen->get_tex_surface(ms->screen, src_priv->tex, 0, 0, 0,
- PIPE_BUFFER_USAGE_GPU_READ);
+ (*gc->ops->CopyArea)(&src_pixmap->drawable, &dst_pixmap->drawable, gc,
+ 0, 0, pDraw->width, pDraw->height, 0, 0);
-#if 1
- ms->ctx->surface_copy(ms->ctx, dst_surf, 0, 0, src_surf,
- 0, 0, pDraw->width, pDraw->height);
-#else
- util_surface_copy(ms->ctx, false, dst_surf, 0, 0, src_surf,
- 0, 0, pDraw->width, pDraw->height);
-#endif
+ FreeScratchGC(gc);
- pipe_surface_reference(&dst_surf, NULL);
- pipe_surface_reference(&src_surf, NULL);
+ ms->ctx->flush(ms->ctx, PIPE_FLUSH_SWAPBUFFERS,
+ pDestBuffer->attachment == DRI2BufferFrontLeft ?
+ &dst_priv->fence : NULL);
}
Bool