Make GrPaint have a variable sized array of color and coverage stages rather than a fixed size.

src/gpu/GrPaint.cpp

+
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "GrPaint.h"
+
+#include "effects/GrSimpleTextureEffect.h"
+
+void GrPaint::addColorTextureEffect(GrTexture* texture, const SkMatrix& matrix) {
+    GrEffectRef* effect = GrSimpleTextureEffect::Create(texture, matrix);
+    this->addColorEffect(effect)->unref();
+}
+
+void GrPaint::addCoverageTextureEffect(GrTexture* texture, const SkMatrix& matrix) {
+    GrEffectRef* effect = GrSimpleTextureEffect::Create(texture, matrix);
+    this->addCoverageEffect(effect)->unref();
+}
+
+void GrPaint::addColorTextureEffect(GrTexture* texture,
+                                    const SkMatrix& matrix,
+                                    const GrTextureParams& params) {
+    GrEffectRef* effect = GrSimpleTextureEffect::Create(texture, matrix, params);
+    this->addColorEffect(effect)->unref();
+}
+
+void GrPaint::addCoverageTextureEffect(GrTexture* texture,
+                                       const SkMatrix& matrix,
+                                       const GrTextureParams& params) {
+    GrEffectRef* effect = GrSimpleTextureEffect::Create(texture, matrix, params);
+    this->addCoverageEffect(effect)->unref();
+}
+