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freedreno/ir3: Stop pushing immediates once we've filled the constbuf.

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If we filled the constbuf up with UBOs, we may need to avoid generating
more immediate push constants.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5273>
This commit is contained in:
Eric Anholt 2020-06-01 11:32:04 -07:00
parent ab29f2da42
commit 07ec745014
1 changed files with 8 additions and 1 deletions
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9
src/freedreno/ir3/ir3_cp.c
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@ -383,7 +383,14 @@ lower_immed(struct ir3_cp_ctx *ctx, struct ir3_instruction *instr, unsigned n,
}
if (i == const_state->immediate_idx) {
/* need to generate a new immediate: */
struct ir3_compiler *compiler = instr->block->shader->compiler;
/* Add on a new immediate to be pushed, if we have space left in the
* constbuf.
*/
if (const_state->offsets.immediate + const_state->immediate_idx / 4 >=
compiler->max_const)
return false;
swiz = i % 4;
idx = i / 4;