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shader_jit: Add SETEMIT unit test

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Wunkolo 2026-04-04 17:03:52 -07:00 committed by PabloMK7
parent 4cbd75b413
commit 06a535f50e
1 changed files with 33 additions and 0 deletions
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33
src/tests/video_core/shader.cpp
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@ -481,6 +481,39 @@ SHADER_TEST_CASE("RSQ", "[video_core][shader]") {
REQUIRE(shader.Run({0.0625f}).x == Catch::Approx(4.0f).margin(0.004f));
}
SHADER_TEST_CASE("SETEMIT", "[video_core][shader]") {
Pica::GeometryEmitter geometry_emitter;
for (u8 winding = 0; winding <= 1; ++winding) {
for (u8 prim_emit = 0; prim_emit <= 1; ++prim_emit) {
for (u8 vertex_id = 0; vertex_id <= 3; ++vertex_id) {
auto shader_setup = CompileShaderSetup({
{OpCode::Id::NOP}, // setemit
{OpCode::Id::END},
});
// nihstro does not support the SETEMIT instructions, so the instruction-binary must
// be manually
// inserted here:
nihstro::Instruction SETEMIT = {};
SETEMIT.opcode = nihstro::OpCode(nihstro::OpCode::Id::SETEMIT);
SETEMIT.setemit.winding.Assign(winding);
SETEMIT.setemit.prim_emit.Assign(prim_emit);
SETEMIT.setemit.vertex_id.Assign(vertex_id);
shader_setup->UpdateProgramCode(0, SETEMIT.hex);
auto shader = TestType(std::move(shader_setup));
Pica::ShaderUnit shader_unit(&geometry_emitter);
shader.Run(shader_unit, 1.0f);
REQUIRE(geometry_emitter.emit_state.winding == winding);
REQUIRE(geometry_emitter.emit_state.prim_emit == prim_emit);
REQUIRE(geometry_emitter.emit_state.vertex_id == vertex_id);
}
}
}
}
SHADER_TEST_CASE("Uniform Read", "[video_core][shader]") {
const auto sh_input = SourceRegister::MakeInput(0);
const auto sh_c0 = SourceRegister::MakeFloat(0);