gallium/radeon: eliminate fast color clear before sharing

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák
2016-03-01 21:50:25 +01:00
parent abac6bf67a
commit 970b979da1
2 changed files with 17 additions and 1 deletions

View File

@@ -249,6 +249,17 @@ static void r600_texture_init_metadata(struct r600_texture *rtex,
metadata->scanout = (surface->flags & RADEON_SURF_SCANOUT) != 0;
}
static void r600_eliminate_fast_color_clear(struct r600_common_screen *rscreen,
struct r600_texture *rtex)
{
struct pipe_context *ctx = rscreen->aux_context;
pipe_mutex_lock(rscreen->aux_context_lock);
ctx->flush_resource(ctx, &rtex->resource.b.b);
ctx->flush(ctx, NULL, 0);
pipe_mutex_unlock(rscreen->aux_context_lock);
}
static boolean r600_texture_get_handle(struct pipe_screen* screen,
struct pipe_resource *resource,
struct winsys_handle *whandle,
@@ -271,6 +282,11 @@ static boolean r600_texture_get_handle(struct pipe_screen* screen,
res->external_usage = usage;
if (resource->target != PIPE_BUFFER) {
if (!(usage & PIPE_HANDLE_USAGE_EXPLICIT_FLUSH)) {
/* Eliminate fast clear (both CMASK and DCC) */
r600_eliminate_fast_color_clear(rscreen, rtex);
}
r600_texture_init_metadata(rtex, &metadata);
rscreen->ws->buffer_set_metadata(res->buf, &metadata);
}

View File

@@ -761,7 +761,7 @@ static void si_flush_resource(struct pipe_context *ctx,
assert(res->target != PIPE_BUFFER);
if (!rtex->is_depth && rtex->cmask.size) {
if (!rtex->is_depth && (rtex->cmask.size || rtex->dcc_buffer)) {
si_blit_decompress_color(ctx, rtex, 0, res->last_level,
0, util_max_layer(res, 0));
}