GlTextureInfo.java
/*
* Copyright 2022 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.
*/
package androidx.media3.common;
import androidx.media3.common.util.GlUtil;
import androidx.media3.common.util.UnstableApi;
/** Contains information describing an OpenGL texture. */
@UnstableApi
public final class GlTextureInfo {
/** A {@link GlTextureInfo} instance with all fields unset. */
public static final GlTextureInfo UNSET =
new GlTextureInfo(
/* texId= */ C.INDEX_UNSET,
/* fboId= */ C.INDEX_UNSET,
/* rboId= */ C.INDEX_UNSET,
/* width= */ C.LENGTH_UNSET,
/* height= */ C.LENGTH_UNSET);
/** The OpenGL texture identifier, or {@link C#INDEX_UNSET} if not specified. */
public final int texId;
/**
* Identifier of a framebuffer object associated with the texture, or {@link C#INDEX_UNSET} if not
* specified.
*/
public final int fboId;
/**
* Identifier of a renderbuffer object attached with the framebuffer, or {@link C#INDEX_UNSET} if
* not specified.
*/
public final int rboId;
/** The width of the texture, in pixels, or {@link C#LENGTH_UNSET} if not specified. */
public final int width;
/** The height of the texture, in pixels, or {@link C#LENGTH_UNSET} if not specified. */
public final int height;
/**
* Creates a new instance.
*
* @param texId The OpenGL texture identifier, or {@link C#INDEX_UNSET} if not specified.
* @param fboId Identifier of a framebuffer object associated with the texture, or {@link
* C#INDEX_UNSET} if not specified.
* @param rboId Identifier of a renderbuffer object associated with the texture, or {@link
* C#INDEX_UNSET} if not specified.
* @param width The width of the texture, in pixels, or {@link C#LENGTH_UNSET} if not specified.
* @param height The height of the texture, in pixels, or {@link C#LENGTH_UNSET} if not specified.
*/
public GlTextureInfo(int texId, int fboId, int rboId, int width, int height) {
this.texId = texId;
this.fboId = fboId;
this.rboId = rboId;
this.width = width;
this.height = height;
}
/** Releases all information associated with this instance. */
public void release() throws GlUtil.GlException {
if (texId != C.INDEX_UNSET) {
GlUtil.deleteTexture(texId);
}
if (fboId != C.INDEX_UNSET) {
GlUtil.deleteFbo(fboId);
}
if (rboId != C.INDEX_UNSET) {
GlUtil.deleteRbo(rboId);
}
}
}