Module: Mesa
Branch: master
Commit: f30c256ec05618fb40dccbd94a3434b2f63db478
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=f30c256ec05618fb40dccbd94a3434b2f63db478
Author: Rob Clark <robdcl...@chromium.org>
Date: Fri Oct 18 11:30:48 2019 -0700
freedreno/ir3: enable pre-fs texture fetch for a6xx
Signed-off-by: Rob Clark <robdcl...@chromium.org>
Reviewed-by: Kristian H. Kristensen <hoegsb...@google.com>
---
src/freedreno/ir3/ir3_context.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/freedreno/ir3/ir3_context.c b/src/freedreno/ir3/ir3_context.c
index c389f750bd5..a75bbfa1eff 100644
--- a/src/freedreno/ir3/ir3_context.c
+++ b/src/freedreno/ir3/ir3_context.c
@@ -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) {
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