blob: c11721b28fe3276b74accd3da1b646842075a573 [file] [log] [blame]
/*
* Copyright 2016 Google Inc. All Rights Reserved.
*
* 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 GLIMP_GLES_CONVERT_PIXEL_DATA_H_
#define GLIMP_GLES_CONVERT_PIXEL_DATA_H_
#include "glimp/gles/pixel_format.h"
namespace glimp {
namespace gles {
enum PixelDataEndian {
kPixelDataLittleEndian,
kPixelDataBigEndian,
};
// Converts pixel data in pixel buffer from the source format into the
// destination format, swizzeling the pixel color components if necessary.
void ConvertPixelDataInplace(uint8_t* pixels,
int pitch_in_bytes,
PixelFormat destination_format,
PixelFormat source_format,
int width,
int height);
// Copies pixel data from the source buffer and format into the destination
// buffer and format, swizzeling the pixel color components if necessary.
void ConvertPixelData(uint8_t* destination,
int destination_pitch_in_bytes,
PixelFormat destination_format,
const uint8_t* source,
int source_pitch_in_bytes,
PixelFormat source_format,
int width,
int height,
bool flip_y);
} // namespace gles
} // namespace glimp
#endif // GLIMP_GLES_CONVERT_PIXEL_DATA_H_