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path: root/src/gallium/drivers/r600/r600_texture.c
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Diffstat (limited to 'src/gallium/drivers/r600/r600_texture.c')
-rw-r--r--src/gallium/drivers/r600/r600_texture.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index fe9a923b5f8..10f47ec5077 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -728,14 +728,14 @@ struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
stride, 0, buf, FALSE, &surface);
}
-int r600_texture_depth_flush(struct pipe_context *ctx,
- struct pipe_resource *texture, boolean just_create)
+void r600_init_flushed_depth_texture(struct pipe_context *ctx,
+ struct pipe_resource *texture)
{
struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture;
struct pipe_resource resource;
if (rtex->flushed_depth_texture)
- goto out;
+ return; /* it's ready */
resource.target = texture->target;
resource.format = texture->format;
@@ -752,18 +752,25 @@ int r600_texture_depth_flush(struct pipe_context *ctx,
rtex->flushed_depth_texture = (struct r600_resource_texture *)ctx->screen->resource_create(ctx->screen, &resource);
if (rtex->flushed_depth_texture == NULL) {
R600_ERR("failed to create temporary texture to hold untiled copy\n");
- return -ENOMEM;
+ return;
}
((struct r600_resource_texture *)rtex->flushed_depth_texture)->is_flushing_texture = TRUE;
-out:
- if (just_create)
- return 0;
+}
+
+void r600_texture_depth_flush(struct pipe_context *ctx,
+ struct pipe_resource *texture)
+{
+ struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture;
+
+ r600_init_flushed_depth_texture(ctx, texture);
+
+ if (!rtex->flushed_depth_texture)
+ return; /* error */
/* XXX: only do this if the depth texture has actually changed:
*/
r600_blit_uncompress_depth(ctx, rtex);
- return 0;
}
/* Needs adjustment for pixelformat:
@@ -783,7 +790,6 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture;
struct pipe_resource resource;
struct r600_transfer *trans;
- int r;
boolean use_staging_texture = FALSE;
/* We cannot map a tiled texture directly because the data is
@@ -828,8 +834,8 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
*/
/* XXX: when discard is true, no need to read back from depth texture
*/
- r = r600_texture_depth_flush(ctx, texture, FALSE);
- if (r < 0) {
+ r600_texture_depth_flush(ctx, texture);
+ if (!rtex->flushed_depth_texture) {
R600_ERR("failed to create temporary texture to hold untiled copy\n");
pipe_resource_reference(&trans->transfer.resource, NULL);
FREE(trans);