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Implement ADD instruction unit-test

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Wunkolo 2024-03-11 13:33:54 -07:00
parent 2cfcd8f639
commit 5adf837c72
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1 changed files with 61 additions and 2 deletions
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63
tests/dynapica.cpp
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@ -1,10 +1,69 @@
#include <nihstro/inline_assembly.h>
#include <PICA/dynapica/shader_rec.hpp>
#include <PICA/shader.hpp>
#include <catch2/catch_approx.hpp>
#include <catch2/catch_test_macros.hpp>
#include <initializer_list>
#include <memory>
#include "PICA/shader.hpp"
using namespace Floats;
#if defined(PANDA3DS_SHADER_JIT_SUPPORTED)
TEST_CASE("Test", "[shader][dynapica]") {}
static std::unique_ptr<PICAShader> assembleVertexShader(std::initializer_list<nihstro::InlineAsm> code) {
const auto shbin = nihstro::InlineAsm::CompileToRawBinary(code);
auto shader = std::make_unique<PICAShader>(ShaderType::Vertex);
shader->reset();
for (const nihstro::Instruction& instruction : shbin.program) {
shader->uploadWord(instruction.hex);
}
for (const nihstro::SwizzlePattern& swizzle : shbin.swizzle_table) {
shader->uploadDescriptor(swizzle.hex);
}
shader->finalize();
return shader;
}
class VertexShaderTest {
private:
std::unique_ptr<PICAShader> shader;
public:
explicit VertexShaderTest(std::initializer_list<nihstro::InlineAsm> code) : shader(assembleVertexShader(code)) {}
// Multiple inputs, singular scalar output
float RunScalar(std::initializer_list<float> inputs) {
usize input_index = 0;
for (const float& input : inputs) {
const std::array<Floats::f24, 4> input_vec = std::array<Floats::f24, 4>{f24::fromFloat32(1.0), f24::zero(), f24::zero(), f24::zero()};
shader->inputs[input_index++] = input_vec;
}
shader->run();
return shader->outputs[0][0];
}
static std::unique_ptr<VertexShaderTest> assembleTest(std::initializer_list<nihstro::InlineAsm> code) {
return std::make_unique<VertexShaderTest>(code);
}
};
TEST_CASE("ADD", "[shader][vertex]") {
const nihstro::SourceRegister input0 = nihstro::SourceRegister::MakeInput(0);
const nihstro::SourceRegister input1 = nihstro::SourceRegister::MakeInput(1);
const nihstro::DestRegister output0 = nihstro::DestRegister::MakeOutput(0);
const auto shader = VertexShaderTest::assembleTest({
{nihstro::OpCode::Id::ADD, output0, input0, input1},
{nihstro::OpCode::Id::END},
});
REQUIRE(shader->RunScalar({+1.0f, -1.0f}) == +0.0f);
REQUIRE(shader->RunScalar({+0.0f, -0.0f}) == -0.0f);
REQUIRE(std::isnan(shader->RunScalar({+INFINITY, -INFINITY})));
REQUIRE(std::isinf(shader->RunScalar({INFINITY, +1.0f})));
REQUIRE(std::isinf(shader->RunScalar({INFINITY, -1.0f})));
}
#endif