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https://github.com/KytyPS5/KytyPS5.git
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Implement vertex swizzle
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nmzik
@@ -9,85 +9,122 @@ namespace {
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using namespace Libs::Graphics;
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void Check(bool value, const char* text) {
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if (!value) {
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std::fprintf(stderr, "ShaderVertexMetadataTests: failed: %s\n", text);
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std::abort();
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}
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void Check(bool value, const char *text) {
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if (!value) {
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std::fprintf(stderr, "ShaderVertexMetadataTests: failed: %s\n", text);
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std::abort();
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}
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}
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struct Fixture {
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std::array<uint16_t, static_cast<size_t>(AgcDirectResourceType::Last) + 1> offsets {};
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ShaderUserData user_data {};
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ShaderSemantic semantic {};
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ShaderMappedData mapped {};
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std::array<uint16_t, static_cast<size_t>(AgcDirectResourceType::Last) + 1>
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offsets{};
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ShaderUserData user_data{};
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ShaderSemantic semantic{};
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ShaderMappedData mapped{};
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Fixture() {
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offsets.fill(AGC_ILLEGAL_DIRECT_OFFSET);
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offsets[static_cast<size_t>(AgcDirectResourceType::PtrVertexBufferTable)] = 2;
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offsets[static_cast<size_t>(AgcDirectResourceType::PtrVertexAttribDescTable)] = 4;
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user_data.direct_resource_offset = offsets.data();
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user_data.direct_resource_count = static_cast<uint16_t>(offsets.size());
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mapped.user_data = &user_data;
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mapped.input_semantics = &semantic;
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mapped.num_input_semantics = 1;
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}
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Fixture() {
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offsets.fill(AGC_ILLEGAL_DIRECT_OFFSET);
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offsets[static_cast<size_t>(AgcDirectResourceType::PtrVertexBufferTable)] =
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2;
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offsets[static_cast<size_t>(
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AgcDirectResourceType::PtrVertexAttribDescTable)] = 4;
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user_data.direct_resource_offset = offsets.data();
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user_data.direct_resource_count = static_cast<uint16_t>(offsets.size());
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mapped.user_data = &user_data;
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mapped.input_semantics = &semantic;
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mapped.num_input_semantics = 1;
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}
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};
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void CheckRejected(const ShaderMappedData& data, const char* text) {
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ShaderVertexMetadata output;
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output.vertex_buffer_reg = 37;
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output.vertex_attrib_reg = 41;
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output.input_semantics_count = 7;
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std::string error;
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Check(!ShaderReadVertexMetadata(data, 64, &output, &error), text);
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Check(!error.empty(), "metadata rejection omitted its diagnostic");
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Check(output.vertex_buffer_reg == 37 && output.vertex_attrib_reg == 41 &&
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output.input_semantics_count == 7,
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"metadata rejection changed the prior output");
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void CheckRejected(const ShaderMappedData &data, const char *text) {
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ShaderVertexMetadata output;
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output.vertex_buffer_reg = 37;
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output.vertex_attrib_reg = 41;
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output.input_semantics_count = 7;
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std::string error;
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Check(!ShaderReadVertexMetadata(data, 64, &output, &error), text);
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Check(!error.empty(), "metadata rejection omitted its diagnostic");
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Check(output.vertex_buffer_reg == 37 && output.vertex_attrib_reg == 41 &&
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output.input_semantics_count == 7,
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"metadata rejection changed the prior output");
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}
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void TestValidAndInvalidMetadata() {
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Fixture fixture;
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ShaderVertexMetadata output;
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std::string error;
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Check(ShaderReadVertexMetadata(fixture.mapped, 64, &output, &error),
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"valid AGC vertex metadata was rejected");
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Check(output.vertex_buffer_reg == 2 && output.vertex_attrib_reg == 4 &&
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output.input_semantics_count == 1,
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"valid AGC vertex metadata was decoded incorrectly");
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Fixture fixture;
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ShaderVertexMetadata output;
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std::string error;
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Check(ShaderReadVertexMetadata(fixture.mapped, 64, &output, &error),
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"valid AGC vertex metadata was rejected");
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Check(output.vertex_buffer_reg == 2 && output.vertex_attrib_reg == 4 &&
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output.input_semantics_count == 1,
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"valid AGC vertex metadata was decoded incorrectly");
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auto missing_header = fixture.mapped;
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missing_header.user_data = nullptr;
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CheckRejected(missing_header, "missing AGC user-data header was accepted");
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auto missing_header = fixture.mapped;
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missing_header.user_data = nullptr;
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CheckRejected(missing_header, "missing AGC user-data header was accepted");
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Fixture missing_offsets;
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missing_offsets.user_data.direct_resource_offset = nullptr;
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CheckRejected(missing_offsets.mapped, "missing direct-resource offsets were accepted");
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Fixture missing_offsets;
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missing_offsets.user_data.direct_resource_offset = nullptr;
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CheckRejected(missing_offsets.mapped,
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"missing direct-resource offsets were accepted");
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Fixture excessive_resources;
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excessive_resources.user_data.direct_resource_count =
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static_cast<uint16_t>(excessive_resources.offsets.size() + 1);
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CheckRejected(excessive_resources.mapped, "excessive direct-resource count was accepted");
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Fixture excessive_resources;
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excessive_resources.user_data.direct_resource_count =
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static_cast<uint16_t>(excessive_resources.offsets.size() + 1);
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CheckRejected(excessive_resources.mapped,
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"excessive direct-resource count was accepted");
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Fixture excessive_semantics;
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excessive_semantics.mapped.num_input_semantics = ShaderVertexInputInfo::RES_MAX + 1;
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CheckRejected(excessive_semantics.mapped, "excessive vertex semantic count was accepted");
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Fixture excessive_semantics;
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excessive_semantics.mapped.num_input_semantics =
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ShaderVertexInputInfo::RES_MAX + 1;
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CheckRejected(excessive_semantics.mapped,
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"excessive vertex semantic count was accepted");
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Fixture excessive_register;
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excessive_register.offsets[
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static_cast<size_t>(AgcDirectResourceType::PtrVertexBufferTable)] = 63;
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CheckRejected(excessive_register.mapped, "out-of-domain vertex table SGPR was accepted");
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Fixture excessive_register;
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excessive_register.offsets[static_cast<size_t>(
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AgcDirectResourceType::PtrVertexBufferTable)] = 63;
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CheckRejected(excessive_register.mapped,
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"out-of-domain vertex table SGPR was accepted");
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Fixture missing_semantics;
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missing_semantics.mapped.input_semantics = nullptr;
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CheckRejected(missing_semantics.mapped, "missing vertex semantic array was accepted");
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Fixture missing_semantics;
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missing_semantics.mapped.input_semantics = nullptr;
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CheckRejected(missing_semantics.mapped,
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"missing vertex semantic array was accepted");
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}
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void TestVertexDstSelectors() {
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const auto zero = DecodeVertexDstSelector(0);
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const auto one = DecodeVertexDstSelector(1);
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Check(zero.kind == VertexDstSelectKind::Zero &&
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one.kind == VertexDstSelectKind::One,
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"vertex constant selectors were decoded incorrectly");
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for (uint8_t selector = 4; selector <= 7; selector++) {
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const auto component = DecodeVertexDstSelector(selector);
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Check(component.kind == VertexDstSelectKind::Component &&
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component.source_component == selector - 4,
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"vertex component selector was decoded incorrectly");
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}
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Check(DecodeVertexDstSelector(2).kind == VertexDstSelectKind::Reserved &&
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DecodeVertexDstSelector(3).kind == VertexDstSelectKind::Reserved,
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"reserved vertex selectors were accepted");
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Check(GetDstSel(DstSel(6, 5, 4, 7), 0) == 6 &&
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GetDstSel(DstSel(6, 5, 4, 7), 1) == 5 &&
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GetDstSel(DstSel(6, 5, 4, 7), 2) == 4 &&
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GetDstSel(DstSel(6, 5, 4, 7), 3) == 7,
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"BGRA vertex selector packing was decoded incorrectly");
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Check(VertexRawComponentCount(DstSel(7, 0, 0, 0), 1) == 4,
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"W-to-X did not widen the raw vertex interface to four components");
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Check(VertexRawComponentCount(DstSel(4, 4, 4, 4), 4) == 4 &&
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VertexRawComponentCount(DstSel(4, 0, 0, 1), 4) == 4,
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"replication or constant selectors changed raw vertex width");
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}
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} // namespace
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int main() {
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TestValidAndInvalidMetadata();
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std::puts("ShaderVertexMetadataTests: all cases passed");
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return 0;
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TestValidAndInvalidMetadata();
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TestVertexDstSelectors();
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std::puts("ShaderVertexMetadataTests: all cases passed");
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return 0;
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}
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