SurfaceFlinger now uses GLES 2.x when available
Bug: 8679321
Change-Id: I2b152d01fb4e2de2ea9fe87f1ddbd6826d7520d7
diff --git a/services/surfaceflinger/RenderEngine/Mesh.cpp b/services/surfaceflinger/RenderEngine/Mesh.cpp
new file mode 100644
index 0000000..a08eea6
--- /dev/null
+++ b/services/surfaceflinger/RenderEngine/Mesh.cpp
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Mesh.h"
+
+namespace android {
+
+Mesh::Mesh(Primitive primitive, size_t vertexCount, size_t vertexSize, size_t texCoordSize)
+ : mVertexCount(vertexCount), mVertexSize(vertexSize), mTexCoordsSize(texCoordSize),
+ mPrimitive(primitive)
+{
+ mVertices = new float[(vertexSize + texCoordSize) * vertexCount];
+ mStride = mVertexSize + mTexCoordsSize;
+}
+
+Mesh::~Mesh() {
+ delete [] mVertices;
+}
+
+float const* Mesh::operator[](size_t index) const {
+ return &mVertices[index * mStride];
+}
+
+float* Mesh::operator[](size_t index) {
+ return &mVertices[index * mStride];
+}
+
+Mesh::Primitive Mesh::getPrimitive() const {
+ return mPrimitive;
+}
+
+
+float const* Mesh::getVertices() const {
+ return mVertices;
+}
+float* Mesh::getVertices() {
+ return mVertices;
+}
+
+float const* Mesh::getTexCoords() const {
+ return mVertices + mVertexSize;
+}
+float* Mesh::getTexCoords() {
+ return mVertices + mVertexSize;
+}
+
+
+size_t Mesh::getVertexCount() const {
+ return mVertexCount;
+}
+
+size_t Mesh::getVertexSize() const {
+ return mVertexSize;
+}
+
+size_t Mesh::getTexCoordsSize() const {
+ return mTexCoordsSize;
+}
+
+size_t Mesh::getByteStride() const {
+ return mStride*sizeof(float);
+}
+
+size_t Mesh::getStride() const {
+ return mStride;
+}
+
+} /* namespace android */