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authorMarek Olšák <[email protected]>2012-09-13 20:20:46 +0200
committerMarek Olšák <[email protected]>2012-09-13 20:25:47 +0200
commite386972f5bcb59a37489ea627030315bf8961fd4 (patch)
tree1ef60ec0ad94feae5b5828623e065f715645421e
parent1f5a7567e84fa3e861939dbbfd8f559e24a42e31 (diff)
r600g: don't use a staging resource for large transfers
It kills performance if the resource is linear.
-rw-r--r--src/gallium/drivers/r600/r600_texture.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 6de3d6a8645..1c52ff8c83b 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -592,13 +592,6 @@ bool r600_init_flushed_depth_texture(struct pipe_context *ctx,
return true;
}
-/* Needs adjustment for pixelformat:
- */
-static INLINE unsigned u_box_volume( const struct pipe_box *box )
-{
- return box->width * box->depth * box->height;
-}
-
struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
struct pipe_resource *texture,
unsigned level,
@@ -622,9 +615,6 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
use_staging_texture = TRUE;
}
- if ((usage & PIPE_TRANSFER_READ) && u_box_volume(box) > 1024)
- use_staging_texture = TRUE;
-
/* Use a staging texture for uploads if the underlying BO is busy. */
if (!(usage & PIPE_TRANSFER_READ) &&
(rctx->ws->cs_is_buffer_referenced(rctx->cs, rtex->resource.cs_buf, RADEON_USAGE_READWRITE) ||