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freedreno/ir3: enable pre-fs texture fetch for a6xx 

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
This commit is contained in:
Rob Clark 2019-10-18 11:30:48 -07:00 committed by Rob Clark
parent 72048dd799
commit f30c256ec0
1 changed files with 6 additions and 0 deletions
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6
src/freedreno/ir3/ir3_context.c
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@ -96,6 +96,12 @@ ir3_context_init(struct ir3_compiler *compiler,
NIR_PASS_V(ctx->s, nir_opt_constant_folding);
}
/* Enable the texture pre-fetch feature only a4xx onwards. But
* only enable it on generations that have been tested:
*/
if ((so->type == MESA_SHADER_FRAGMENT) && (compiler->gpu_id >= 600))
NIR_PASS_V(ctx->s, ir3_nir_lower_tex_prefetch);
NIR_PASS_V(ctx->s, nir_convert_from_ssa, true);
if (ir3_shader_debug & IR3_DBG_DISASM) {