fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 00:58:05 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

intel: Push flushing for cliprects changes down into the cliprects changes.

Browse source 
This lets us short-circuit when we're leaving the same cliprects in place,
which becomes quite common with metaops clears, and may be useful for some of
our FBO paths.
This commit is contained in:
Eric Anholt 2008-10-03 16:20:00 -07:00
parent 94d3a30df7
commit fc19536aa9
1 changed files with 22 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
src/mesa/drivers/dri/intel/intel_buffers.c
View file

@ -135,6 +135,14 @@ intel_readbuf_region(struct intel_context *intel)
static void
intelSetRenderbufferClipRects(struct intel_context *intel)
{
/* If the batch contents require looping over cliprects, flush them before
* we go changing which cliprects get referenced when that happens.
*/
if (intel->batch->cliprect_mode == LOOP_CLIPRECTS &&
(intel->fboRect.x2 != intel->ctx.DrawBuffer->Width ||
intel->fboRect.x2 != intel->ctx.DrawBuffer->Height))
intel_batchbuffer_flush(intel->batch);
assert(intel->ctx.DrawBuffer->Width > 0);
assert(intel->ctx.DrawBuffer->Height > 0);
intel->fboRect.x1 = 0;
@ -160,6 +168,12 @@ intelSetFrontClipRects(struct intel_context *intel)
if (!dPriv)
return;
/* If the batch contents require looping over cliprects, flush them before
* we go changing which cliprects get referenced when that happens.
*/
if (intel->batch->cliprect_mode == LOOP_CLIPRECTS &&
intel->pClipRects != dPriv->pClipRects)
intel_batchbuffer_flush(intel->batch);
intel->numClipRects = dPriv->numClipRects;
intel->pClipRects = dPriv->pClipRects;
intel->drawX = dPriv->x;
@ -183,6 +197,10 @@ intelSetBackClipRects(struct intel_context *intel)
if (intel_fb->pf_active || dPriv->numBackClipRects == 0) {
/* use the front clip rects */
if (intel->batch->cliprect_mode == LOOP_CLIPRECTS &&
intel->pClipRects != dPriv->pClipRects)
intel_batchbuffer_flush(intel->batch);
intel->numClipRects = dPriv->numClipRects;
intel->pClipRects = dPriv->pClipRects;
intel->drawX = dPriv->x;
@ -190,6 +208,10 @@ intelSetBackClipRects(struct intel_context *intel)
}
else {
/* use the back clip rects */
if (intel->batch->cliprect_mode == LOOP_CLIPRECTS &&
intel->pClipRects != dPriv->pBackClipRects)
intel_batchbuffer_flush(intel->batch);
intel->numClipRects = dPriv->numBackClipRects;
intel->pClipRects = dPriv->pBackClipRects;
intel->drawX = dPriv->backX;
@ -900,12 +922,6 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
if (fb->Name)
intel_validate_paired_depth_stencil(ctx, fb);
/* If the batch contents require looping over cliprects, flush them before
* we go changing which cliprects get referenced when that happens.
*/
if (intel->batch->cliprect_mode == LOOP_CLIPRECTS)
intel_batchbuffer_flush(intel->batch);
/*
* How many color buffers are we drawing into?
*/