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authorReinUsesLisp <reinuseslisp@airmail.cc>2021-04-13 11:11:18 +0200
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-23 03:51:27 +0200
commit09165ae18989c17661faf188e6825a9eb4e03a27 (patch)
tree9c074f4c98a4672504a60476b8cb63f2df15e92c /src
parentspirv: Rework storage buffers and shader memory (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/shader_recompiler/frontend/maxwell/translate/impl/surface_load_store.cpp21
1 files changed, 11 insertions, 10 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/surface_load_store.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/surface_load_store.cpp
index 9a2d16a6e..e1b8aa8ad 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/surface_load_store.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/surface_load_store.cpp
@@ -61,18 +61,19 @@ enum class Clamp : u64 {
TRAP,
};
+// https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#cache-operators
enum class LoadCache : u64 {
- Default,
- CG,
- CI,
- CV,
+ CA, // Cache at all levels, likely to be accessed again
+ CG, // Cache at global level (L2 and below, not L1)
+ CI, // ???
+ CV, // Don't cache and fetch again (volatile)
};
enum class StoreCache : u64 {
- Default,
- CG,
- CS,
- WT,
+ WB, // Cache write-back all coherent levels
+ CG, // Cache at global level (L2 and below, not L1)
+ CS, // Cache streaming, likely to be accessed once
+ WT, // Cache write-through (to system memory, volatile?)
};
ImageFormat Format(Size size) {
@@ -188,7 +189,7 @@ void TranslatorVisitor::SULD(u64 insn) {
if (suld.clamp != Clamp::IGN) {
throw NotImplementedException("Clamp {}", suld.clamp.Value());
}
- if (suld.cache != LoadCache::Default) {
+ if (suld.cache != LoadCache::CA && suld.cache != LoadCache::CG) {
throw NotImplementedException("Cache {}", suld.cache.Value());
}
const bool is_typed{suld.d != 0};
@@ -248,7 +249,7 @@ void TranslatorVisitor::SUST(u64 insn) {
if (sust.clamp != Clamp::IGN) {
throw NotImplementedException("Clamp {}", sust.clamp.Value());
}
- if (sust.cache != StoreCache::Default) {
+ if (sust.cache != StoreCache::WB && sust.cache != StoreCache::CG) {
throw NotImplementedException("Cache {}", sust.cache.Value());
}
const bool is_typed{sust.d != 0};