diff options
Diffstat (limited to 'gfx/ycbcr/yuv_convert.cpp')
| -rw-r--r-- | gfx/ycbcr/yuv_convert.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gfx/ycbcr/yuv_convert.cpp b/gfx/ycbcr/yuv_convert.cpp index d3a8c53312..89f6dcfa06 100644 --- a/gfx/ycbcr/yuv_convert.cpp +++ b/gfx/ycbcr/yuv_convert.cpp @@ -550,6 +550,27 @@ void ScaleYCbCrToRGB32_deprecated(const uint8_t* y_buf, if (has_mmx) EMMS(); } +void ConvertYCbCrAToARGB32(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + const uint8_t* a_buf, + uint8_t* argb_buf, + int pic_width, + int pic_height, + int ya_pitch, + int uv_pitch, + int argb_pitch) { + + // The downstream graphics stack expects an attenuated input, hence why the + // attenuation parameter is set. + DebugOnly<int> err = libyuv::I420AlphaToARGB(y_buf, ya_pitch, + u_buf, uv_pitch, + v_buf, uv_pitch, + a_buf, ya_pitch, + argb_buf, argb_pitch, + pic_width, pic_height, 1); + MOZ_ASSERT(!err); +} } // namespace gfx } // namespace mozilla |