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-rw-r--r--libs/hwui/Texture.h76
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diff --git a/libs/hwui/Texture.h b/libs/hwui/Texture.h
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+/*
+ * Copyright (C) 2010 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.
+ */
+
+#ifndef ANDROID_UI_TEXTURE_H
+#define ANDROID_UI_TEXTURE_H
+
+#include <GLES2/gl2.h>
+
+namespace android {
+namespace uirenderer {
+
+/**
+ * Represents an OpenGL texture.
+ */
+struct Texture {
+ Texture() {
+ cleanup = false;
+ }
+
+ /**
+ * Name of the texture.
+ */
+ GLuint id;
+ /**
+ * Generation of the backing bitmap,
+ */
+ uint32_t generation;
+ /**
+ * Indicates whether the texture requires blending.
+ */
+ bool blend;
+ /**
+ * Width of the backing bitmap.
+ */
+ uint32_t width;
+ /**
+ * Height of the backing bitmap.
+ */
+ uint32_t height;
+ /**
+ * Indicates whether this texture should be cleaned up after use.
+ */
+ bool cleanup;
+}; // struct Texture
+
+class AutoTexture {
+public:
+ AutoTexture(const Texture* texture): mTexture(texture) { }
+ ~AutoTexture() {
+ if (mTexture && mTexture->cleanup) {
+ glDeleteTextures(1, &mTexture->id);
+ delete mTexture;
+ }
+ }
+
+private:
+ const Texture* mTexture;
+}; // class AutoTexture
+
+}; // namespace uirenderer
+}; // namespace android
+
+#endif // ANDROID_UI_TEXTURE_H