From f30c256ec05618fb40dccbd94a3434b2f63db478 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Fri, 18 Oct 2019 11:30:48 -0700 Subject: [PATCH] freedreno/ir3: enable pre-fs texture fetch for a6xx Signed-off-by: Rob Clark Reviewed-by: Kristian H. Kristensen --- 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) { -- 2.30.2