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Fix ALU scalar swizzles (Possibly)

This commit is contained in:
Dr. Chat 2016-05-22 19:57:05 -05:00
parent b025790207
commit 1faf5a813a
1 changed files with 6 additions and 3 deletions
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9
src/xenia/gpu/shader_translator.cc
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@ -1047,9 +1047,8 @@ void ParseAluInstructionOperand(const AluInstruction& op, int i,
uint32_t a = swizzle & 0x3;
out_op->components[0] = GetSwizzleFromComponentIndex(a);
} else if (swizzle_component_count == 2) {
swizzle >>= 4;
uint32_t a = ((swizzle >> 2) + 3) & 0x3;
uint32_t b = (swizzle + 2) & 0x3;
uint32_t a = ((swizzle >> 6) + 3) & 0x3;
uint32_t b = ((swizzle >> 0) + 0) & 0x3;
out_op->components[0] = GetSwizzleFromComponentIndex(a);
out_op->components[1] = GetSwizzleFromComponentIndex(b);
} else {
@ -1129,6 +1128,10 @@ void ShaderTranslator::ParseAluVectorInstruction(
} else {
// Unimplemented.
// assert_always();
XELOGE(
"ShaderTranslator::ParseAluVectorInstruction: Unsupported write "
"to export %d",
dest_num);
i.result.storage_target = InstructionStorageTarget::kNone;
i.result.storage_index = 0;
}