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shader: add BUFFER_STORE_FORMAT_D16_X opcode

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nmzik
2026-10-07 09:16:28 +04:00
parent 67d7db685a
commit 5af370c257
6 changed files with 63 additions and 5 deletions
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tests/ShaderRecompilerComputeTests.cpp
+45 -1
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@@ -712,7 +712,7 @@ constexpr u32 EncodeVopcSdwa(u32 src0, u32 sdst = 0, u32 sd = 0,
constexpr u32 EncodeMubuf0(u32 opcode, u32 offset = 0, bool idxen = false,
bool offen = true, bool glc = false) {
return (0x38u << 26u) | ((opcode & 0x7fu) << 18u) |
return (0x38u << 26u) | ((opcode & 0xffu) << 18u) |
(offen ? (1u << 12u) : 0u) | (idxen ? (1u << 13u) : 0u) |
(glc ? (1u << 14u) : 0u) | (offset & 0xfffu);
}
@@ -28716,6 +28716,44 @@ TestCase BufferStoreFormatXSnorm16ClampsRoundsAndPreservesHalfwords() {
return test;
}
std::vector<TestCase> BufferStoreFormatD16XCases() {
using F = Prospero::BufferFormat;
using O = ShaderOpcode;
struct StoreCase {
const char *name;
F format;
u32 input;
u32 expected;
};
constexpr StoreCase inputs[] = {
{"BufferStoreFormatD16XFloat16", F::k16Float, 0x7e63c000u, 0xffffc000u},
{"BufferStoreFormatD16XFloat32", F::k32Float, 0x7e633800u, 0x3f000000u},
{"BufferStoreFormatD16XUint32", F::k32UInt, 0x7e63fffeu, 0x0000fffeu},
{"BufferStoreFormatD16XSint32", F::k32SInt, 0x7e63fffeu, 0xfffffffeu},
{"BufferStoreFormatD16XUnorm8", F::k8UNorm, 0x7e633800u, 0xffffff80u},
{"BufferStoreFormatD16XSnorm16", F::k16SNorm, 0x7e63b800u, 0xffffc000u},
{"BufferStoreFormatD16XZeroFill", F::k16_16Float, 0x7e633800u, 0x00003800u},
};
std::vector<TestCase> cases;
for (const auto &input : inputs) {
TestCase test;
test.name = input.name;
AppendVMovLiteral(&test.code, 66, input.input);
AppendVMovU32(&test.code, 65, 1);
// Match the captured CS824586f35db5c80d instruction at pc 0x484.
test.code.push_back(EncodeMubuf0(0x84u, 0, true, false));
test.code.push_back(EncodeMubuf1(66, 0, 65));
AppendEnd(&test.code);
test.initial = {0xdeadbeefu, 0xffffffffu, 0xcafef00du};
test.expected = {0xdeadbeefu, input.expected, 0xcafef00du};
test.user_data = MakeStructuredStorageBufferData(4, 3, false, BufferFormat(input.format));
test.has_user_data = true;
test.opcodes = {O::V_MOV_B32, O::BUFFER_STORE_FORMAT_D16_X, O::S_ENDPGM};
cases.push_back(std::move(test));
}
return cases;
}
std::vector<TestCase> FormattedStoreConversionCases() {
using F = Prospero::BufferFormat;
using O = ShaderOpcode;
@@ -35547,6 +35585,9 @@ std::vector<TestCase> MakeCases() {
AddCase(BufferStoreFormatXyzwFloat16ConvertsComponents);
AddCase(BufferStoreFormatXyzwSnorm16CapturedSkinningVectors);
AddCase(BufferStoreFormatXSnorm16ClampsRoundsAndPreservesHalfwords);
for (auto &test : BufferStoreFormatD16XCases()) {
cases.push_back(std::move(test));
}
for (auto &test : FormattedStoreConversionCases()) {
cases.push_back(std::move(test));
}
@@ -40809,6 +40850,9 @@ int main(int argc, char **argv) {
RunCase(&vulkan, BufferStoreFormatXyzwFloat16ConvertsComponents());
RunCase(&vulkan, BufferStoreFormatXyzwSnorm16CapturedSkinningVectors());
RunCase(&vulkan, BufferStoreFormatXSnorm16ClampsRoundsAndPreservesHalfwords());
for (const auto &test : BufferStoreFormatD16XCases()) {
RunCase(&vulkan, test);
}
for (const auto &test : FormattedStoreConversionCases()) {
RunCase(&vulkan, test);
}