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shader: support D16 XY and XYZ formatted buffer loads and stores

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nmzik committed 2026-10-22 05:26:54 +02:00
1 parent 753f285198
commit c5016d9455
7 files changed
+76 -11
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tests/shaderCfgTests.cpp
+18
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@@ -16085,6 +16085,23 @@ void TestCapturedBufferLoadD16XyzwDecode() {
"captured D16 XYZW load lost its full destination VGPRs or index");
}
void TestCapturedBufferLoadD16XyDecode() {
namespace Decoder = ShaderRecompiler::Decoder;
const uint32_t code[] = {0xe2042000u, 0x80090600u};
Decoder::Instruction inst;
Decoder::DecodeInstruction(code, 0, inst);
Check(inst.opcode == Decoder::Opcode::BUFFER_LOAD_FORMAT_D16_XY &&
inst.word_count == 2 && inst.data_dwords == 1 && inst.data_bits == 16 &&
inst.data_components == 2 && inst.formatted && !inst.typed,
"captured D16 XY load lost its two components in one packed VGPR");
Check(inst.dst.kind == Decoder::OperandKind::Vgpr && inst.dst.reg == 6 &&
inst.dst.sdwa_sel == 6 &&
inst.src0.kind == Decoder::OperandKind::Vgpr && inst.src0.reg == 0 &&
inst.src1.kind == Decoder::OperandKind::Sgpr && inst.src1.reg == 36 &&
inst.idxen && !inst.offen,
"captured D16 XY load lost its destination VGPR or index");
}
void TestCapturedBufferStoreD16XyzwDecode() {
namespace Decoder = ShaderRecompiler::Decoder;
const uint32_t code[] = {0xe21c6000u, 0x8002000eu};
@@ -16900,6 +16917,7 @@ int main() {
TestCapturedBufferLoadUbyteD16Decode();
TestCapturedBufferStoreShortD16HiDecode();
TestCapturedBufferStoreFormatD16HiXDecode();
TestCapturedBufferLoadD16XyDecode();
TestCapturedBufferLoadD16XyzwDecode();
TestCapturedBufferStoreD16XyzwDecode();
TestNewShaderRecompilerUnsupportedMemoryDecode();