From ee61ec2c39e6db53c56e7ac761a2223d99f06908 Mon Sep 17 00:00:00 2001
From: FernandoS27 <fsahmkow27@gmail.com>
Date: Sun, 2 May 2021 01:50:27 +0200
Subject: shader: Optimize NVN Fallthrough
---
src/shader_recompiler/frontend/maxwell/program.cpp | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
(limited to 'src/shader_recompiler/frontend/maxwell/program.cpp')
diff --git a/src/shader_recompiler/frontend/maxwell/program.cpp b/src/shader_recompiler/frontend/maxwell/program.cpp
index a4fa4319da..0d3f006991 100644
--- a/src/shader_recompiler/frontend/maxwell/program.cpp
+++ b/src/shader_recompiler/frontend/maxwell/program.cpp
@@ -88,17 +88,20 @@ void AddNVNStorageBuffers(IR::Program& program) {
}()};
auto& descs{program.info.storage_buffers_descriptors};
for (u32 index = 0; index < num_buffers; ++index) {
+ if (!program.info.nvn_buffer_used[index]) {
+ continue;
+ }
const u32 offset{base + index * descriptor_size};
const auto it{std::ranges::find(descs, offset, &StorageBufferDescriptor::cbuf_offset)};
if (it != descs.end()) {
+ it->is_written |= program.info.stores_global_memory;
continue;
}
- // Assume these are written for now
descs.push_back({
.cbuf_index = driver_cbuf,
.cbuf_offset = offset,
.count = 1,
- .is_written = true,
+ .is_written = program.info.stores_global_memory,
});
}
}
--
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