diff options
| author | Christoph Bumiller <[email protected]> | 2011-07-25 18:13:26 +0200 |
|---|---|---|
| committer | Christoph Bumiller <[email protected]> | 2011-08-07 15:34:34 +0200 |
| commit | 9e466e87e6fde23f8ec0923be86005be81ac2d24 (patch) | |
| tree | fd4762a93570ced8d1fb5919a7178d68382939ed /src/gallium/drivers/nvc0/nvc0_surface.c | |
| parent | 425b179fafe93ddf4abacbccb67ed6aecbef6a7e (diff) | |
nv50,nvc0: never convert in resource copy when format sizes match
If there are any cases left where the st thinks that RGBA -> BGRA
will swap components, it will get what it deserves.
Now the GPU's 2D engine goes unused. What a shame.
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_surface.c')
| -rw-r--r-- | src/gallium/drivers/nvc0/nvc0_surface.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_surface.c b/src/gallium/drivers/nvc0/nvc0_surface.c index 67bba3c6cc3..a4fd17e5324 100644 --- a/src/gallium/drivers/nvc0/nvc0_surface.c +++ b/src/gallium/drivers/nvc0/nvc0_surface.c @@ -205,6 +205,7 @@ nvc0_resource_copy_region(struct pipe_context *pipe, { struct nvc0_screen *screen = nvc0_context(pipe)->screen; int ret; + boolean m2mf; unsigned dst_layer = dstz, src_layer = src_box->z; /* Fallback for buffers. */ @@ -214,9 +215,15 @@ nvc0_resource_copy_region(struct pipe_context *pipe, return; } + assert(src->nr_samples == dst->nr_samples); + + m2mf = (src->format == dst->format) || + (util_format_get_blocksizebits(src->format) == + util_format_get_blocksizebits(dst->format)); + nv04_resource(dst)->status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING; - if (src->format == dst->format && src->nr_samples == dst->nr_samples) { + if (m2mf) { struct nv50_m2mf_rect drect, srect; unsigned i; unsigned nx = util_format_get_nblocksx(src->format, src_box->width); |