raphiaura/KytyPS5
1
0
Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-21 19:36:55 +02:00
Code Issues Packages Projects Releases Wiki Activity

shader: add GLC/DLC buffer cache policy support

Browse Source 
Co-authored-by: Mac <me@itsmemac.com>
This commit is contained in:
nmzik
2026-09-24 19:02:32 +04:00
parent 6a9ae4ae43
commit dc9280d75d
11 changed files with 124 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/graphics/shader/recompiler/frontend/decode/MemoryOps.cpp
+2
View File
@@ -273,6 +273,7 @@ void DecodeMubuf(uint32_t pc, std::span<const uint32_t> code, uint32_t word_inde
inst.idxen = ((word0 >> 13u) & 1u) != 0;
inst.offen = ((word0 >> 12u) & 1u) != 0;
inst.glc = ((word0 >> 14u) & 1u) != 0;
inst.dlc = ((word0 >> 15u) & 1u) != 0;
inst.slc = ((word1 >> 22u) & 1u) != 0;
inst.family = Family::MUBUF;
inst.opcode_id = opcode;
@@ -308,6 +309,7 @@ void DecodeMtbuf(uint32_t pc, std::span<const uint32_t> code, uint32_t word_inde
inst.idxen = ((word0 >> 13u) & 1u) != 0;
inst.offen = ((word0 >> 12u) & 1u) != 0;
inst.glc = ((word0 >> 14u) & 1u) != 0;
inst.dlc = ((word0 >> 15u) & 1u) != 0;
inst.slc = ((word1 >> 22u) & 1u) != 0;
inst.family = Family::MTBUF;
inst.opcode_id = opcode;
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.cpp
+2 -2
View File
@@ -73,11 +73,11 @@ std::string FormatMemory(const Instruction& inst) {
text += OperandToString(*sources[i]);
}
text += fmt::format(" ; offset={} offset2={} dwords={} bits={} dfmt={} nfmt={} signed={} "
"typed={} formatted={} segment={} glc={} slc={} idxen={} offen={}",
"typed={} formatted={} segment={} glc={} dlc={} slc={} idxen={} offen={}",
inst.offset, inst.secondary_offset, inst.data_dwords, inst.data_bits,
inst.data_format, inst.number_format, inst.data_signed ? 1u : 0u,
inst.typed ? 1u : 0u, inst.formatted ? 1u : 0u, inst.memory_segment,
inst.glc ? 1u : 0u, inst.slc ? 1u : 0u, inst.idxen ? 1u : 0u,
inst.glc ? 1u : 0u, inst.dlc ? 1u : 0u, inst.slc ? 1u : 0u, inst.idxen ? 1u : 0u,
inst.offen ? 1u : 0u);
return text;
}
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.h
+1
View File
@@ -712,6 +712,7 @@ struct Instruction {
bool formatted = false;
bool gds = false;
bool glc = false;
bool dlc = false;
bool slc = false;
bool idxen = false;
bool offen = false;
src/graphics/shader/recompiler/frontend/translate/Memory.cpp
+5
View File
@@ -125,6 +125,11 @@ IR::MemoryInfo MemoryInfoFromDecoded(const Decoder::Instruction& decoded) {
memory.image_r128 = decoded.image_r128;
memory.idxen = decoded.idxen;
memory.offen = decoded.offen;
// Vector loads use GLC/DLC to bypass L0/GL1; atomics use GLC only to return data.
const bool buffer_atomic = decoded.opcode >= Decoder::Opcode::BUFFER_ATOMIC_SWAP &&
decoded.opcode <= Decoder::Opcode::BUFFER_ATOMIC_FMAX;
memory.coherent = memory.kind == ResourceKind::Buffer && !buffer_atomic &&
(decoded.glc || decoded.dlc);
memory.resource = ResourceIndexFromOperand(decoded.src1);
memory.sampler = ResourceIndexFromOperand(decoded.src2);
if (memory.kind == ResourceKind::ScalarBuffer) {