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panfrost: add resource modifier conversion

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Adds a helper function to convert a resource to a chosen modifier.

Signed-off-by: Italo Nicola <italonicola@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8066>
This commit is contained in:
Italo Nicola 2020-12-16 14:15:28 +00:00 • committed by Marge Bot
parent c7c4fbc823
commit f63a35baee
2 changed files with 53 additions and 0 deletions
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49
src/gallium/drivers/panfrost/pan_resource.c
View file

@ -1114,6 +1114,55 @@ panfrost_ptr_map(struct pipe_context *pctx,
}
}
void
pan_resource_modifier_convert(struct panfrost_context *ctx,
struct panfrost_resource *rsrc,
uint64_t modifier)
{
assert(!rsrc->modifier_constant);
struct pipe_resource *tmp_prsrc =
panfrost_resource_create_with_modifier(
ctx->base.screen, &rsrc->base, modifier);
struct panfrost_resource *tmp_rsrc = pan_resource(tmp_prsrc);
struct pipe_blit_info blit = {0};
unsigned depth = rsrc->base.target == PIPE_TEXTURE_3D ?
rsrc->base.depth0 : rsrc->base.array_size;
struct pipe_box box =
{ 0, 0, 0, rsrc->base.width0, rsrc->base.height0, depth };
for (int i = 0; i <= rsrc->base.last_level; i++) {
if (!rsrc->layout.slices[i].initialized)
continue;
blit.dst.resource = &tmp_rsrc->base;
blit.dst.format = pan_blit_format(tmp_rsrc->base.format);
blit.dst.level = i;
blit.dst.box = box;
blit.src.resource = &rsrc->base;
blit.src.format = pan_blit_format(rsrc->base.format);
blit.src.level = i;
blit.src.box = box;
blit.mask = util_format_get_mask(blit.dst.format);
blit.filter = PIPE_TEX_FILTER_NEAREST;
panfrost_blit(&ctx->base, &blit);
}
panfrost_bo_unreference(rsrc->bo);
if (rsrc->checksum_bo)
panfrost_bo_unreference(rsrc->checksum_bo);
rsrc->bo = tmp_rsrc->bo;
panfrost_bo_reference(rsrc->bo);
panfrost_resource_setup(pan_device(ctx->base.screen), rsrc, NULL, modifier);
pipe_resource_reference(&tmp_prsrc, NULL);
}
static bool
panfrost_should_linear_convert(struct panfrost_resource *prsrc,
struct pipe_transfer *transfer)

4
src/gallium/drivers/panfrost/pan_resource.h
View file

@ -146,5 +146,9 @@ panfrost_translate_texture_dimension(enum pipe_texture_target t) {
}
}
void
pan_resource_modifier_convert(struct panfrost_context *ctx,
struct panfrost_resource *rsrc,
uint64_t modifier);
#endif /* PAN_RESOURCE_H */