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-rw-r--r--src/mesa/shader/slang/slang_link.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/slang_link.c b/src/mesa/shader/slang/slang_link.c
index b780e87fe6..dd7d5be6d8 100644
--- a/src/mesa/shader/slang/slang_link.c
+++ b/src/mesa/shader/slang/slang_link.c
@@ -381,6 +381,7 @@ static void
_slang_update_inputs_outputs(struct gl_program *prog)
{
GLuint i, j;
+ GLuint maxAddrReg = 0;
prog->InputsRead = 0x0;
prog->OutputsWritten = 0x0;
@@ -406,11 +407,19 @@ _slang_update_inputs_outputs(struct gl_program *prog)
fp->UsesPointCoord = GL_TRUE;
}
}
+ 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;
}