From: Daniel Schürmann <daniel@schuermann.dev>
Date: Wed, 6 Nov 2019 09:13:50 +0000 (+0100)
Subject: aco: only use scalar loads for readonly buffers on SI/CI
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b8783973cdf765266dd6d65a37d45ad317c0aaee;p=mesa.git

aco: only use scalar loads for readonly buffers on SI/CI

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
---

diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index 7d6e6d4435e..f63daa31bca 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -3313,7 +3313,7 @@ void load_buffer(isel_context *ctx, unsigned num_components, Temp dst,
    bool dlc = glc && ctx->options->chip_class >= GFX10;
 
    aco_opcode op;
-   if (dst.type() == RegType::vgpr || (glc && ctx->options->chip_class < GFX8)) {
+   if (dst.type() == RegType::vgpr || (ctx->options->chip_class < GFX8 && !readonly)) {
       if (ctx->options->chip_class < GFX8)
          offset = as_vgpr(ctx, offset);