From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 17 Sep 2008 19:13:02 +0000 (-0600)
Subject: mesa: update program->NumAddressRegs field in _slang_update_inputs_outputs()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9118b02fd0e4c5c472d7dbf211eec350a1d37ea4;p=mesa.git

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

diff --git a/src/mesa/shader/slang/slang_link.c b/src/mesa/shader/slang/slang_link.c
index b780e87fe65..dd7d5be6d8b 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;
 }