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shader_recompiler: fix emulation of 3D textureGrad

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Liam
2023-09-01 22:41:01 -04:00
parent 5ce41fa213
commit 9245b426e3
2 changed files with 34 additions and 3 deletions
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2
src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
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@ -558,7 +558,7 @@ void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
if (multi_component) {
if (info.num_derivates >= 3) {
const auto offset_vec{ctx.var_alloc.Consume(offset)};
ctx.Add("{}=textureGrad({},{},vec3({}.xz, {}.x),vec3({}.yz, {}.y));", texel, texture,
ctx.Add("{}=textureGrad({},{},vec3({}.xz, {}.x),vec3({}.yw, {}.y));", texel, texture,
coords, derivatives_vec, offset_vec, derivatives_vec, offset_vec);
return;
}