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shader: generalize D16 buffer format component handling

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This commit is contained in:
nmzik
2026-10-22 05:06:47 +02:00
parent d7c1896647
commit 753f285198
3 changed files with 47 additions and 27 deletions
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tests/shaderCfgTests.cpp
+18
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@@ -16068,6 +16068,23 @@ void TestCapturedBufferStoreFormatD16HiXDecode() {
"captured BUFFER_STORE_FORMAT_D16_HI_X lost its high half, index, or coherence flags");
}
void TestCapturedBufferLoadD16XyzwDecode() {
namespace Decoder = ShaderRecompiler::Decoder;
const uint32_t code[] = {0xe20c2000u, 0x8001100cu};
Decoder::Instruction inst;
Decoder::DecodeInstruction(code, 0, inst);
Check(inst.opcode == Decoder::Opcode::BUFFER_LOAD_FORMAT_D16_XYZW &&
inst.word_count == 2 && inst.data_dwords == 2 && inst.data_bits == 16 &&
inst.data_components == 4 && inst.formatted && !inst.typed,
"captured D16 XYZW load lost its four components in two packed VGPRs");
Check(inst.dst.kind == Decoder::OperandKind::Vgpr && inst.dst.reg == 16 &&
inst.dst.sdwa_sel == 6 &&
inst.src0.kind == Decoder::OperandKind::Vgpr && inst.src0.reg == 12 &&
inst.src1.kind == Decoder::OperandKind::Sgpr && inst.src1.reg == 4 &&
inst.idxen && !inst.offen,
"captured D16 XYZW load lost its full destination VGPRs or index");
}
void TestCapturedBufferStoreD16XyzwDecode() {
namespace Decoder = ShaderRecompiler::Decoder;
const uint32_t code[] = {0xe21c6000u, 0x8002000eu};
@@ -16883,6 +16900,7 @@ int main() {
TestCapturedBufferLoadUbyteD16Decode();
TestCapturedBufferStoreShortD16HiDecode();
TestCapturedBufferStoreFormatD16HiXDecode();
TestCapturedBufferLoadD16XyzwDecode();
TestCapturedBufferStoreD16XyzwDecode();
TestNewShaderRecompilerUnsupportedMemoryDecode();