Move GrTextureParams from GrSamplerState to GrTextureAccess

Review URL: https://codereview.appspot.com/6496135/



git-svn-id: http://skia.googlecode.com/svn/trunk@5582 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrDrawState.h b/src/gpu/GrDrawState.h
index 8be76b3..648c83e 100644
--- a/src/gpu/GrDrawState.h
+++ b/src/gpu/GrDrawState.h
@@ -181,6 +181,12 @@
         this->sampler(stage)->setCustomStage(
             SkNEW_ARGS(GrSingleTextureEffect, (texture)))->unref();
     }
+    void createTextureEffect(int stage, GrTexture* texture, const GrTextureParams& params) {
+        GrAssert(!this->getSampler(stage).getCustomStage());
+        this->sampler(stage)->setCustomStage(
+            SkNEW_ARGS(GrSingleTextureEffect, (texture, params)))->unref();
+    }
+
 
     bool stagesDisabled() {
         for (int i = 0; i < kNumStages; ++i) {