diff --git a/ChangeLog b/ChangeLog index a6ae1f2214..5f3c3bb051 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2006-01-27 David Schleef + + * gst/videoscale/vs_scanline.c: Oops, *that's* why I never + checked in this change -- it requires liboil features not + in 0.3.6. Revert parts. + 2006-01-27 David Schleef * REQUIREMENTS: diff --git a/gst/videoscale/vs_scanline.c b/gst/videoscale/vs_scanline.c index 0a8ad7fdd9..d3c6e102aa 100644 --- a/gst/videoscale/vs_scanline.c +++ b/gst/videoscale/vs_scanline.c @@ -80,9 +80,18 @@ void vs_scanline_merge_linear_Y (guint8 * dest, guint8 * src1, guint8 * src2, int n, int x) { + /* FIXME after liboil-0.3.7 is released */ +#ifdef oil_merge_linear_u8 uint32_t value = x >> 8; oil_merge_linear_u8 (dest, src1, src2, &value, n); +#else + int i; + + for (i = 0; i < n; i++) { + dest[i] = (src1[i] * (65536 - x) + src2[i] * x) >> 16; + } +#endif } @@ -144,7 +153,8 @@ vs_scanline_merge_linear_RGBA (guint8 * dest, guint8 * src1, guint8 * src2, { uint32_t value = x >> 8; - oil_merge_linear_u8 (dest, src1, src2, &value, n * 4); + oil_merge_linear_argb ((guint32 *) dest, (guint32 *) src1, (guint32 *) src2, + &value, n); } @@ -210,9 +220,22 @@ void vs_scanline_merge_linear_RGB (guint8 * dest, guint8 * src1, guint8 * src2, int n, int x) { +#ifdef oil_merge_linear_u8 uint32_t value = x >> 8; oil_merge_linear_u8 (dest, src1, src2, &value, n * 3); +#else + int i; + + for (i = 0; i < n; i++) { + dest[3 * i + 0] = + (src1[3 * i + 0] * (65536 - x) + src2[3 * i + 0] * x) >> 16; + dest[3 * i + 1] = + (src1[3 * i + 1] * (65536 - x) + src2[3 * i + 1] * x) >> 16; + dest[3 * i + 2] = + (src1[3 * i + 2] * (65536 - x) + src2[3 * i + 2] * x) >> 16; + } +#endif } @@ -401,7 +424,8 @@ vs_scanline_merge_linear_UYVY (guint8 * dest, guint8 * src1, guint8 * src2, { uint32_t value = x >> 8; - oil_merge_linear_u8 (dest, src1, src2, &value, n * 4); + oil_merge_linear_argb ((guint32 *) dest, (guint32 *) src1, (guint32 *) src2, + &value, n); }