Adds local coords to GrEffect system.

tests/GLProgramsTest.cpp

Index: tests/GLProgramsTest.cpp
===================================================================
--- tests/GLProgramsTest.cpp	(revision 8241)
+++ tests/GLProgramsTest.cpp	(working copy)
@@ -15,6 +15,7 @@
 #include "gl/GrGpuGL.h"
 #include "GrBackendEffectFactory.h"
 #include "GrContextFactory.h"
+#include "GrDrawEffect.h"
 #include "effects/GrConfigConversionEffect.h"
 
 #include "SkRandom.h"
@@ -57,16 +58,18 @@
         fDualSrcOutput = kNone_DualSrcOutput;
     }
 
-    bool useOnce = false;
+    // use separate tex coords?
+    if (random->nextBool()) {
+        fAttribBindings |= GrDrawState::kLocalCoords_AttribBindingsBit;
+    }
+
     for (int s = 0; s < GrDrawState::kNumStages; ++s) {
         if (NULL != stages[s].getEffect()) {
             const GrBackendEffectFactory& factory = (*stages[s].getEffect())->getFactory();
-            fEffectKeys[s] = factory.glEffectKey(stages[s], gpu->glCaps());
-            // use separate tex coords?
-            if (!useOnce && random->nextBool()) {
-                fAttribBindings |= GrDrawState::ExplicitTexCoordAttribBindingsBit(s);
-                useOnce = true;
-            }
+            bool explicitLocalCoords = (fAttribBindings &
+                                        GrDrawState::kLocalCoords_AttribBindingsBit);
+            GrDrawEffect drawEffect(stages[s], explicitLocalCoords);
+            fEffectKeys[s] = factory.glEffectKey(drawEffect, gpu->glCaps());
         }
     }
 
@@ -85,8 +88,8 @@
         fEdgeAttributeIndex = attributeIndex;
         ++attributeIndex;
     }
-    if (GrDrawState::AttributesBindExplicitTexCoords(fAttribBindings)) {
-        fTexCoordAttributeIndex = attributeIndex;
+    if (fAttribBindings & GrDrawState::kLocalCoords_AttribBindingsBit) {
+        fLocalCoordsAttributeIndex = attributeIndex;
         ++attributeIndex;
     }
 }