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freedreno: add modifier param to fd_try_shadow_resource()

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To uncompress UBWC, I want to re-use the shadow path, but we'll need a
way to request that the new buffer is not compressed.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
This commit is contained in:
Rob Clark 2019-06-07 09:23:16 -07:00
parent 3b05a120a3
commit 3c9a31eb50
1 changed files with 5 additions and 3 deletions
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8
src/gallium/drivers/freedreno/freedreno_resource.c
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@ -138,7 +138,7 @@ do_blit(struct fd_context *ctx, const struct pipe_blit_info *blit, bool fallback
static bool
fd_try_shadow_resource(struct fd_context *ctx, struct fd_resource *rsc,
unsigned level, const struct pipe_box *box)
unsigned level, const struct pipe_box *box, uint64_t modifier)
{
struct pipe_context *pctx = &ctx->base;
struct pipe_resource *prsc = &rsc->base;
@ -168,7 +168,8 @@ fd_try_shadow_resource(struct fd_context *ctx, struct fd_resource *rsc,
return false;
struct pipe_resource *pshadow =
pctx->screen->resource_create(pctx->screen, prsc);
pctx->screen->resource_create_with_modifiers(pctx->screen,
prsc, &modifier, 1);
if (!pshadow)
return false;
@ -582,7 +583,8 @@ fd_resource_transfer_map(struct pipe_context *pctx,
/* try shadowing only if it avoids a flush, otherwise staging would
* be better:
*/
if (needs_flush && fd_try_shadow_resource(ctx, rsc, level, box)) {
if (needs_flush && fd_try_shadow_resource(ctx, rsc, level,
box, DRM_FORMAT_MOD_LINEAR)) {
needs_flush = busy = false;
rebind_resource(ctx, prsc);
ctx->stats.shadow_uploads++;