AuroraMiddleware/SPIRV-Cross
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Implement FRem.

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This commit is contained in:
Hans-Kristian Arntzen 2018-02-15 13:31:29 +01:00
parent a9a6bca0f5
commit 3fa6cc8f2c
3 changed files with 36 additions and 0 deletions
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28
spirv_glsl.cpp
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@ -5909,6 +5909,34 @@ void CompilerGLSL::emit_instruction(const Instruction &instruction)
BFOP(mod);
break;
case OpFRem:
{
if (is_legacy())
SPIRV_CROSS_THROW("OpFRem requires trunc() and is only supported on non-legacy targets. A workaround is needed for legacy.");
uint32_t result_type = ops[0];
uint32_t result_id = ops[1];
uint32_t op0 = ops[2];
uint32_t op1 = ops[3];
// Needs special handling.
bool forward = should_forward(op0) && should_forward(op1);
auto expr = join(to_enclosed_expression(op0),
" - ",
to_enclosed_expression(op1),
" * ",
"trunc(",
to_enclosed_expression(op0),
" / ",
to_enclosed_expression(op1),
")");
emit_op(result_type, result_id, expr, forward);
inherit_expression_dependencies(result_id, op0);
inherit_expression_dependencies(result_id, op1);
break;
}
// Relational
case OpAny:
UFOP(any);

4
spirv_hlsl.cpp
View File

@ -3224,6 +3224,10 @@ void CompilerHLSL::emit_instruction(const Instruction &instruction)
break;
}
case OpFRem:
emit_binary_func_op(ops[0], ops[1], ops[2], ops[3], "fmod");
break;
case OpImage:
{
uint32_t result_type = ops[0];

4
spirv_msl.cpp
View File

@ -1486,6 +1486,10 @@ void CompilerMSL::emit_instruction(const Instruction &instruction)
UFOP(popcount);
break;
case OpFRem:
BFOP(fmod);
break;
// Atomics
case OpAtomicExchange:
{