diff options
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_blitter.h')
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_blitter.h | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.h b/mesalib/src/gallium/auxiliary/util/u_blitter.h index 7600391c5..f227902c1 100644 --- a/mesalib/src/gallium/auxiliary/util/u_blitter.h +++ b/mesalib/src/gallium/auxiliary/util/u_blitter.h @@ -156,10 +156,6 @@ void util_blitter_clear(struct blitter_context *blitter, const union pipe_color_union *color, double depth, unsigned stencil); -void util_blitter_clear_depth_custom(struct blitter_context *blitter, - unsigned width, unsigned height, - double depth, void *custom_dsa); - /** * Check if the blitter (with the help of the driver) can blit between * the two resources. @@ -178,6 +174,10 @@ 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 +190,10 @@ 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 +218,10 @@ 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); @@ -288,11 +290,33 @@ void util_blitter_clear_depth_stencil(struct blitter_context *blitter, unsigned dstx, unsigned dsty, unsigned width, unsigned height); +/* The following functions are customized variants of the clear functions. + * Some drivers use them internally to do things like MSAA resolve + * and resource decompression. It usually consists of rendering a full-screen + * quad with a special blend or DSA state. + */ + +/* Used by r300g for depth decompression. */ +void util_blitter_custom_clear_depth(struct blitter_context *blitter, + unsigned width, unsigned height, + double depth, void *custom_dsa); + +/* Used by r600g for depth decompression. */ void util_blitter_custom_depth_stencil(struct blitter_context *blitter, struct pipe_surface *zsurf, struct pipe_surface *cbsurf, + unsigned sample_mask, void *dsa_stage, float depth); +/* Used by r600g for MSAA color resolve. */ +void util_blitter_custom_resolve_color(struct blitter_context *blitter, + struct pipe_resource *dst, + unsigned dst_level, + unsigned dst_layer, + struct pipe_resource *src, + unsigned src_layer, + void *custom_blend); + /* The functions below should be used to save currently bound constant state * objects inside a driver. The objects are automatically restored at the end * of the util_blitter_{clear, copy_region, fill_region} functions and then |