From ab543f18213133b3076b81f30df386d5cb470e49 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sun, 11 Apr 2021 02:37:03 -0300
Subject: spirv: Guard against typeless image reads on unsupported devices
---
src/shader_recompiler/backend/spirv/emit_spirv_image.cpp | 4 ++++
1 file changed, 4 insertions(+)
(limited to 'src/shader_recompiler/backend/spirv/emit_spirv_image.cpp')
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
index dd261fd478..17266ce77e 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
@@ -388,6 +388,10 @@ Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, I
Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
+ if (info.image_format == ImageFormat::Typeless && !ctx.profile.support_typeless_image_loads) {
+ // LOG_WARNING(..., "Typeless image read not supported by host");
+ return ctx.ConstantNull(ctx.U32[4]);
+ }
return Emit(&EmitContext::OpImageSparseRead, &EmitContext::OpImageRead, ctx, inst, ctx.U32[4],
Image(ctx, index, info), coords, std::nullopt, std::span<const Id>{});
}
--
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