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gl_shader_decompiler: Implement LD_C instruction.

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This commit is contained in:
bunnei
2018-06-05 23:46:23 -04:00
parent 4112aa68a6
commit 4669f15f8b
2 changed files with 43 additions and 0 deletions
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27
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
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@ -1090,6 +1090,33 @@ private:
attribute);
break;
}
case OpCode::Id::LD_C: {
ASSERT_MSG(instr.ld_c.unknown == 0, "Unimplemented");
std::string op_a =
regs.GetUniformIndirect(instr.cbuf36.index, instr.cbuf36.offset + 0, instr.gpr8,
GLSLRegister::Type::Float);
std::string op_b =
regs.GetUniformIndirect(instr.cbuf36.index, instr.cbuf36.offset + 4, instr.gpr8,
GLSLRegister::Type::Float);
switch (instr.ld_c.type.Value()) {
case Tegra::Shader::UniformType::Single:
regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1);
break;
case Tegra::Shader::UniformType::Double:
regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1);
regs.SetRegisterToFloat(instr.gpr0.Value() + 1, 0, op_b, 1, 1);
break;
default:
NGLOG_CRITICAL(HW_GPU, "Unhandled type: {}",
static_cast<unsigned>(instr.ld_c.type.Value()));
UNREACHABLE();
}
break;
}
case OpCode::Id::ST_A: {
ASSERT_MSG(instr.attribute.fmt20.size == 0, "untested");
regs.SetOutputAttributeToRegister(attribute, instr.attribute.fmt20.element,