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mesa: update program->NumAddressRegs field in _slang_update_inputs_outputs()

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This commit is contained in:
Brian Paul
2008-09-17 13:13:02 -06:00
parent 095ca0acd8
commit 133693ebe8
1 changed files with 9 additions and 0 deletions
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src/mesa/shader/slang/slang_link.c
+9
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@@ -363,6 +363,7 @@ static void
_slang_update_inputs_outputs(struct gl_program *prog)
{
GLuint i, j;
GLuint maxAddrReg = 0;
prog->InputsRead = 0x0;
prog->OutputsWritten = 0x0;
@@ -374,11 +375,19 @@ _slang_update_inputs_outputs(struct gl_program *prog)
if (inst->SrcReg[j].File == PROGRAM_INPUT) {
prog->InputsRead |= 1 << inst->SrcReg[j].Index;
}
else if (inst->SrcReg[j].File == PROGRAM_ADDRESS) {
maxAddrReg = MAX2(maxAddrReg, inst->SrcReg[j].Index + 1);
}
}
if (inst->DstReg.File == PROGRAM_OUTPUT) {
prog->OutputsWritten |= 1 << inst->DstReg.Index;
}
else if (inst->DstReg.File == PROGRAM_ADDRESS) {
maxAddrReg = MAX2(maxAddrReg, inst->DstReg.Index + 1);
}
}
prog->NumAddressRegs = maxAddrReg;
}