Repurpose GrGLCoordTransform as GrGLEffectArray

src/gpu/gl/GrGLEffect.cpp

-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "GrGLSL.h"
-#include "GrGLEffect.h"
-#include "GrCoordTransform.h"
-#include "GrDrawEffect.h"
-
-GrGLEffect::GrGLEffect(const GrBackendEffectFactory& factory)
-    : fFactory(factory) {
-}
-
-GrGLEffect::~GrGLEffect() {
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-void GrGLEffect::setData(const GrGLUniformManager&, const GrDrawEffect&) {
-}
-
-GrGLEffect::EffectKey GrGLEffect::GenTextureKey(const GrDrawEffect& drawEffect,
-                                                const GrGLCaps& caps) {
-    EffectKey key = 0;
-    int numTextures = (*drawEffect.effect())->numTextures();
-    for (int index = 0; index < numTextures; ++index) {
-        const GrTextureAccess& access = (*drawEffect.effect())->textureAccess(index);
-        EffectKey value = GrGLShaderBuilder::KeyForTextureAccess(access, caps) << index;
-        SkASSERT(0 == (value & key)); // keys for each access ought not to overlap
-        key |= value;
-    }
-    return key;
-}
-
-GrGLEffect::EffectKey GrGLEffect::GenTransformKey(const GrDrawEffect& drawEffect) {
-    EffectKey key = 0;
-    int numTransforms = (*drawEffect.effect())->numTransforms();
-    for (int index = 0; index < numTransforms; ++index) {
-        EffectKey value = GrGLCoordTransform::GenKey(drawEffect, index);
-        value <<= index * GrGLCoordTransform::kKeyBits;
-        SkASSERT(0 == (value & key)); // keys for each transform ought not to overlap
-        key |= value;
-    }
-    return key;
-}
-
-GrGLEffect::EffectKey GrGLEffect::GenAttribKey(const GrDrawEffect& drawEffect) {
-    EffectKey key = 0;
-
-    int numAttributes = drawEffect.getVertexAttribIndexCount();
-    SkASSERT(numAttributes <= 2);
-    const int* attributeIndices = drawEffect.getVertexAttribIndices();
-    for (int index = 0; index < numAttributes; ++index) {
-        EffectKey value = attributeIndices[index] << 3*index;
-        SkASSERT(0 == (value & key)); // keys for each attribute ought not to overlap
-        key |= value;
-    }
-
-    return key;
-}