michael@0: // Copyright (c) 2010 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: #ifndef MEDIA_BASE_YCBCR_TO_RGB565_H_
michael@0: #define MEDIA_BASE_YCBCR_TO_RGB565_H_
michael@0: #include "yuv_convert.h"
michael@0: #include "mozilla/arm.h"
michael@0: 
michael@0: // It's currently only worth including this if we have NEON support.
michael@0: #ifdef MOZILLA_MAY_SUPPORT_NEON
michael@0: #define HAVE_YCBCR_TO_RGB565 1
michael@0: #endif
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: namespace gfx {
michael@0: 
michael@0: #ifdef HAVE_YCBCR_TO_RGB565
michael@0: // Convert a frame of YUV to 16 bit RGB565.
michael@0: NS_GFX_(void) ConvertYCbCrToRGB565(const uint8* yplane,
michael@0:                                    const uint8* uplane,
michael@0:                                    const uint8* vplane,
michael@0:                                    uint8* rgbframe,
michael@0:                                    int pic_x,
michael@0:                                    int pic_y,
michael@0:                                    int pic_width,
michael@0:                                    int pic_height,
michael@0:                                    int ystride,
michael@0:                                    int uvstride,
michael@0:                                    int rgbstride,
michael@0:                                    YUVType yuv_type);
michael@0: 
michael@0: // Used to test if we have an accelerated version.
michael@0: NS_GFX_(bool) IsConvertYCbCrToRGB565Fast(int pic_x,
michael@0:                                          int pic_y,
michael@0:                                          int pic_width,
michael@0:                                          int pic_height,
michael@0:                                          YUVType yuv_type);
michael@0: 
michael@0: // Scale a frame of YUV to 16 bit RGB565.
michael@0: NS_GFX_(void) ScaleYCbCrToRGB565(const uint8_t *yplane,
michael@0:                                  const uint8_t *uplane,
michael@0:                                  const uint8_t *vplane,
michael@0:                                  uint8_t *rgbframe,
michael@0:                                  int source_x0,
michael@0:                                  int source_y0,
michael@0:                                  int source_width,
michael@0:                                  int source_height,
michael@0:                                  int width,
michael@0:                                  int height,
michael@0:                                  int ystride,
michael@0:                                  int uvstride,
michael@0:                                  int rgbstride,
michael@0:                                  YUVType yuv_type,
michael@0:                                  ScaleFilter filter);
michael@0: 
michael@0: // Used to test if we have an accelerated version.
michael@0: NS_GFX_(bool) IsScaleYCbCrToRGB565Fast(int source_x0,
michael@0:                                        int source_y0,
michael@0:                                        int source_width,
michael@0:                                        int source_height,
michael@0:                                        int width,
michael@0:                                        int height,
michael@0:                                        YUVType yuv_type,
michael@0:                                        ScaleFilter filter);
michael@0: #endif // HAVE_YCBCR_TO_RGB565
michael@0: 
michael@0: }  // namespace gfx
michael@0: 
michael@0: }  // namespace mozilla
michael@0: 
michael@0: #endif // MEDIA_BASE_YCBCR_TO_RGB565_H_