Index: source/libvpx/third_party/libyuv/include/libyuv/convert_from_argb.h |
diff --git a/source/libvpx/third_party/libyuv/include/libyuv/convert_from_argb.h b/source/libvpx/third_party/libyuv/include/libyuv/convert_from_argb.h |
index c592fc2353e47687ef9d06ea0f93defb30353c53..1df53200ddee9c5bef0547e5e1ab8d7a3a4ca497 100644 |
--- a/source/libvpx/third_party/libyuv/include/libyuv/convert_from_argb.h |
+++ b/source/libvpx/third_party/libyuv/include/libyuv/convert_from_argb.h |
@@ -61,12 +61,15 @@ int ARGBToRGB565(const uint8* src_argb, int src_stride_argb, |
uint8* dst_rgb565, int dst_stride_rgb565, |
int width, int height); |
-// Convert ARGB To RGB565 with 8x8 dither matrix (64 bytes). |
-// Values in dither matrix from 0 to 255. 128 is best for no dither. |
+// Convert ARGB To RGB565 with 4x4 dither matrix (16 bytes). |
+// Values in dither matrix from 0 to 7 recommended. |
+// The order of the dither matrix is first byte is upper left. |
+// TODO(fbarchard): Consider pointer to 2d array for dither4x4. |
+// const uint8(*dither)[4][4]; |
LIBYUV_API |
int ARGBToRGB565Dither(const uint8* src_argb, int src_stride_argb, |
uint8* dst_rgb565, int dst_stride_rgb565, |
- const uint8* dither8x8, int width, int height); |
+ const uint8* dither4x4, int width, int height); |
// Convert ARGB To ARGB1555. |
LIBYUV_API |
@@ -140,6 +143,12 @@ int ARGBToI400(const uint8* src_argb, int src_stride_argb, |
uint8* dst_y, int dst_stride_y, |
int width, int height); |
+// Convert ARGB to G. (Reverse of J400toARGB, which replicates G back to ARGB) |
+LIBYUV_API |
+int ARGBToG(const uint8* src_argb, int src_stride_argb, |
+ uint8* dst_g, int dst_stride_g, |
+ int width, int height); |
+ |
// Convert ARGB To NV12. |
LIBYUV_API |
int ARGBToNV12(const uint8* src_argb, int src_stride_argb, |