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freedreno: use bypass if only clears

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Some things trigger batches that only contain a clear (like glmark2
startup).  No point to use GMEM for this.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2017-05-12 14:24:33 -04:00
parent 840f6beb81
commit 3ab072d3c8
1 changed files with 4 additions and 1 deletions
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5
src/gallium/drivers/freedreno/freedreno_gmem.c
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@ -390,7 +390,10 @@ fd_gmem_render_tiles(struct fd_batch *batch)
bool sysmem = false;
if (ctx->emit_sysmem_prep) {
if (batch->cleared || batch->gmem_reason || (batch->num_draws > 5)) {
if (batch->num_draws == 0) {
sysmem = true;
} else if (batch->cleared || batch->gmem_reason || (batch->num_draws > 5)) {
// TODO maybe consider # of draws w/ blend enabled, etc?
DBG("GMEM: cleared=%x, gmem_reason=%x, num_draws=%u",
batch->cleared, batch->gmem_reason, batch->num_draws);
} else if (!(fd_mesa_debug & FD_DBG_NOBYPASS)) {