remove unused variables

src/cbstring/bsafe.c

@@ -18,9 +18,9 @@
 #include <stdlib.h>
 #include "bsafe.h"
 
+#if 0
 static int bsafeShouldExit = 1;
 
-#if 0
 char * strcpy(char *dst, const char *src);
 char * strcat(char *dst, const char *src);
 

src/toGLSLDeclaration.cpp

@@ -462,7 +462,6 @@ void ToGLSL::HandleOutputRedirect(const Declaration *psDecl, const char *Precisi
     if (needsRedirect == 1)
     {
         // TODO What if this is indexed?
-        ShaderPhase *psPhase = &psShader->asPhases[psContext->currentPhase];
         int comp = 0;
         uint32_t origMask = psOperand->ui32CompMask;
 
@@ -1524,7 +1523,6 @@ void ToGLSL::HandleInputRedirect(const Declaration *psDecl, const char *Precisio
     if (needsRedirect == 1)
     {
         // TODO What if this is indexed?
-        ShaderPhase *psPhase = &psShader->asPhases[psContext->currentPhase];
         int needsLooping = 0;
         int i = 0;
         uint32_t origArraySize = 0;

src/toGLSLInstruction.cpp

@@ -482,10 +482,6 @@ void ToGLSL::CallBinaryOp(const char* name, Instruction* psInst,
     uint32_t src1SwizCount = psInst->asOperands[src1].GetNumSwizzleElements(destMask);
     uint32_t src0SwizCount = psInst->asOperands[src0].GetNumSwizzleElements(destMask);
     uint32_t dstSwizCount = psInst->asOperands[dest].GetNumSwizzleElements();
-    uint32_t src0AccessMask = psInst->asOperands[src0].GetAccessMask();
-    uint32_t src1AccessMask = psInst->asOperands[src1].GetAccessMask();
-    uint32_t src0AccessCount = GetNumberBitsSet(src0AccessMask);
-    uint32_t src1AccessCount = GetNumberBitsSet(src1AccessMask);
     int needsParenthesis = 0;
 
     if (!HaveNativeBitwiseOps(psContext->psShader->eTargetLanguage))

src/toMetalDeclaration.cpp

@@ -516,7 +516,6 @@ void ToMetal::HandleOutputRedirect(const Declaration *psDecl, const std::string
     if (needsRedirect == 1)
     {
         // TODO What if this is indexed?
-        ShaderPhase *psPhase = &psShader->asPhases[psContext->currentPhase];
         int comp = 0;
         uint32_t origMask = psOperand->ui32CompMask;
 
@@ -606,7 +605,6 @@ void ToMetal::HandleInputRedirect(const Declaration *psDecl, const std::string &
     if (needsRedirect == 1)
     {
         // TODO What if this is indexed?
-        ShaderPhase *psPhase = &psShader->asPhases[psContext->currentPhase];
         int needsLooping = 0;
         int i = 0;
         uint32_t origArraySize = 0;