diff options
| author | Marek Olšák <[email protected]> | 2012-07-25 12:38:22 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2012-08-15 19:20:57 +0200 |
| commit | 825b45366d5308fd3e8e71c0c1943cb6ca8f69ea (patch) | |
| tree | cc921b420803f4af43eca89212f4e1d1caaa4fd1 /src/gallium/auxiliary/util/u_blitter.h | |
| parent | dacf5dc9ac1a700b86e0dc385513afaff41e7aea (diff) | |
gallium/u_blitter: implement blitting multisample resources
It can blit only one sample at a time (it should be called in a loop).
Diffstat (limited to 'src/gallium/auxiliary/util/u_blitter.h')
| -rw-r--r-- | src/gallium/auxiliary/util/u_blitter.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/util/u_blitter.h b/src/gallium/auxiliary/util/u_blitter.h index 7600391c511..cccdc061e08 100644 --- a/src/gallium/auxiliary/util/u_blitter.h +++ b/src/gallium/auxiliary/util/u_blitter.h @@ -178,6 +178,10 @@ boolean util_blitter_is_copy_supported(struct blitter_context *blitter, * a software fallback path is taken and both surfaces must be of the same * format. * + * Only one sample of a multisample texture can be copied and is specified by + * src_sample. If the destination is a multisample resource, dst_sample_mask + * specifies the sample mask. For single-sample resources, set dst_sample_mask + * to ~0. * * These states must be saved in the blitter in addition to the state objects * already required to be saved: @@ -190,10 +194,10 @@ boolean util_blitter_is_copy_supported(struct blitter_context *blitter, */ void util_blitter_copy_texture(struct blitter_context *blitter, struct pipe_resource *dst, - unsigned dst_level, + unsigned dst_level, unsigned dst_sample_mask, unsigned dstx, unsigned dsty, unsigned dstz, struct pipe_resource *src, - unsigned src_level, + unsigned src_level, unsigned src_sample, const struct pipe_box *srcbox); /** @@ -218,8 +222,10 @@ void util_blitter_copy_texture(struct blitter_context *blitter, */ void util_blitter_copy_texture_view(struct blitter_context *blitter, struct pipe_surface *dst, + unsigned dst_sample_mask, unsigned dstx, unsigned dsty, struct pipe_sampler_view *src, + unsigned src_sample, const struct pipe_box *srcbox, unsigned src_width0, unsigned src_height0, unsigned mask); |