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st/dri: use stapi flush instead of pipe flush when creating fences 

There may be pending operations (e.g. vertices) that need to be flushed
by the state tracker.

Found by inspection.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2017-10-22 17:38:37 +02:00
parent b921da3b74
commit 884a0b2a9e
1 changed files with 6 additions and 5 deletions
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11
src/gallium/state_trackers/dri/dri_helpers.c
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@ -90,13 +90,13 @@ static unsigned dri2_fence_get_caps(__DRIscreen *_screen)
static void *
dri2_create_fence(__DRIcontext *_ctx)
{
struct pipe_context *ctx = dri_context(_ctx)->st->pipe;
struct st_context_iface *stapi = dri_context(_ctx)->st;
struct dri2_fence *fence = CALLOC_STRUCT(dri2_fence);
if (!fence)
return NULL;
ctx->flush(ctx, &fence->pipe_fence, 0);
stapi->flush(stapi, 0, &fence->pipe_fence);
if (!fence->pipe_fence) {
FREE(fence);
@ -110,13 +110,14 @@ dri2_create_fence(__DRIcontext *_ctx)
static void *
dri2_create_fence_fd(__DRIcontext *_ctx, int fd)
{
struct pipe_context *ctx = dri_context(_ctx)->st->pipe;
struct st_context_iface *stapi = dri_context(_ctx)->st;
struct pipe_context *ctx = stapi->pipe;
struct dri2_fence *fence = CALLOC_STRUCT(dri2_fence);
if (fd == -1) {
/* exporting driver created fence, flush: */
ctx->flush(ctx, &fence->pipe_fence,
PIPE_FLUSH_DEFERRED | PIPE_FLUSH_FENCE_FD);
stapi->flush(stapi, PIPE_FLUSH_DEFERRED | PIPE_FLUSH_FENCE_FD,
&fence->pipe_fence);
} else {
/* importing a foreign fence fd: */
ctx->create_fence_fd(ctx, &fence->pipe_fence, fd);