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authorFernando S <fsahmkow27@gmail.com>2023-12-20 18:45:20 +0100
committerGitHub <noreply@github.com>2023-12-20 18:45:20 +0100
commit9e5b4052edddba9655be7293fe147619ccc86436 (patch)
tree26454a8e0b4e00e6c5a087ca23dac2674f486e49 /src/shader_recompiler/backend/spirv
parentMerge pull request #12390 from liamwhite/binding-insanity (diff)
parentshader_recompiler: use minimal clip distance array (diff)
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-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp5
-rw-r--r--src/shader_recompiler/backend/spirv/spirv_emit_context.cpp3
2 files changed, 7 insertions, 1 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
index e5a78a914..feca5105f 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
@@ -74,6 +74,11 @@ std::optional<OutAttr> OutputAttrPointer(EmitContext& ctx, IR::Attribute attr) {
case IR::Attribute::ClipDistance7: {
const u32 base{static_cast<u32>(IR::Attribute::ClipDistance0)};
const u32 index{static_cast<u32>(attr) - base};
+ if (index >= ctx.profile.max_user_clip_distances) {
+ LOG_WARNING(Shader, "Ignoring clip distance store {} >= {} supported", index,
+ ctx.profile.max_user_clip_distances);
+ return std::nullopt;
+ }
const Id clip_num{ctx.Const(index)};
return OutputAccessChain(ctx, ctx.output_f32, ctx.clip_distances, clip_num);
}
diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
index 3350f1f85..2abc21a17 100644
--- a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
@@ -1528,7 +1528,8 @@ void EmitContext::DefineOutputs(const IR::Program& program) {
if (stage == Stage::Fragment) {
throw NotImplementedException("Storing ClipDistance in fragment stage");
}
- const Id type{TypeArray(F32[1], Const(8U))};
+ const Id type{TypeArray(
+ F32[1], Const(std::min(info.used_clip_distances, profile.max_user_clip_distances)))};
clip_distances = DefineOutput(*this, type, invocations, spv::BuiltIn::ClipDistance);
}
if (info.stores[IR::Attribute::Layer] &&