diff options
Diffstat (limited to 'libswscale/swscale_internal.h')
| -rw-r--r-- | libswscale/swscale_internal.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index 9dda53eead..ee46092ff6 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -647,6 +647,13 @@ static av_always_inline int is16BPS(enum AVPixelFormat pix_fmt) return desc->comp[0].depth == 16; } +static av_always_inline int is32BPS(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return desc->comp[0].depth == 32; +} + static av_always_inline int isNBPS(enum AVPixelFormat pix_fmt) { const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); @@ -918,8 +925,37 @@ static inline void fillPlane16(uint8_t *plane, int stride, int width, int height } ptr += stride; } +#undef FILL } +static inline void fillPlane32(uint8_t *plane, int stride, int width, int height, int y, + int alpha, int bits, const int big_endian, int is_float) +{ + int i, j; + uint8_t *ptr = plane + stride * y; + uint32_t v; + uint32_t onef32 = 0x3f800000; + if (is_float) + v = alpha ? onef32 : 0; + else + v = alpha ? 0xFFFFFFFF>>(32-bits) : (1<<(bits-1)); + + for (i = 0; i < height; i++) { +#define FILL(wfunc) \ + for (j = 0; j < width; j++) {\ + wfunc(ptr+4*j, v);\ + } + if (big_endian) { + FILL(AV_WB32); + } else { + FILL(AV_WL32); + } + ptr += stride; + } +#undef FILL +} + + #define MAX_SLICE_PLANES 4 /// Slice plane |