vector signed short *vYCoeffsBank, *vCCoeffsBank;
#endif
- #if ARCH_BFIN
- DECLARE_ALIGNED(4, uint32_t, oy);
- DECLARE_ALIGNED(4, uint32_t, oc);
- DECLARE_ALIGNED(4, uint32_t, zero);
- DECLARE_ALIGNED(4, uint32_t, cy);
- DECLARE_ALIGNED(4, uint32_t, crv);
- DECLARE_ALIGNED(4, uint32_t, rmask);
- DECLARE_ALIGNED(4, uint32_t, cbu);
- DECLARE_ALIGNED(4, uint32_t, bmask);
- DECLARE_ALIGNED(4, uint32_t, cgu);
- DECLARE_ALIGNED(4, uint32_t, cgv);
- DECLARE_ALIGNED(4, uint32_t, gmask);
- #endif
-
+ int use_mmx_vfilter;
+
+/* pre defined color-spaces gamma */
+#define XYZ_GAMMA (2.6f)
+#define RGB_GAMMA (2.2f)
+ int16_t *xyzgamma;
+ int16_t *rgbgamma;
+ int16_t *xyzgammainv;
+ int16_t *rgbgammainv;
+ int16_t xyz2rgb_matrix[3][4];
+ int16_t rgb2xyz_matrix[3][4];
+
/* function pointers for swscale() */
yuv2planar1_fn yuv2plane1;
yuv2planarX_fn yuv2planeX;
void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufIndex,
int lastInLumBuf, int lastInChrBuf);
+av_cold void ff_sws_init_range_convert(SwsContext *c);
+
SwsFunc ff_yuv2rgb_init_x86(SwsContext *c);
SwsFunc ff_yuv2rgb_init_ppc(SwsContext *c);
- SwsFunc ff_yuv2rgb_init_bfin(SwsContext *c);
+#if FF_API_SWS_FORMAT_NAME
+/**
+ * @deprecated Use av_get_pix_fmt_name() instead.
+ */
+attribute_deprecated
const char *sws_format_name(enum AVPixelFormat format);
+#endif
static av_always_inline int is16BPS(enum AVPixelFormat pix_fmt)
{
* source and destination formats, bit depths, flags, etc.
*/
void ff_get_unscaled_swscale(SwsContext *c);
- void ff_get_unscaled_swscale_bfin(SwsContext *c);
void ff_get_unscaled_swscale_ppc(SwsContext *c);
+void ff_get_unscaled_swscale_arm(SwsContext *c);
/**
* Return function pointer to fastest main scaler path function depending
c->swscale = planarCopyWrapper;
}
- if (ARCH_BFIN)
- ff_get_unscaled_swscale_bfin(c);
if (ARCH_PPC)
ff_get_unscaled_swscale_ppc(c);
-}
-
-static void reset_ptr(const uint8_t *src[], int format)
-{
- if (!isALPHA(format))
- src[3] = NULL;
- if (!isPlanar(format)) {
- src[3] = src[2] = NULL;
-
- if (!usePal(format))
- src[1] = NULL;
- }
-}
-
-static int check_image_pointers(uint8_t *data[4], enum AVPixelFormat pix_fmt,
- const int linesizes[4])
-{
- const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
- int i;
-
- for (i = 0; i < 4; i++) {
- int plane = desc->comp[i].plane;
- if (!data[plane] || !linesizes[plane])
- return 0;
- }
-
- return 1;
-}
-
-/**
- * swscale wrapper, so we don't need to export the SwsContext.
- * Assumes planar YUV to be in YUV order instead of YVU.
- */
-int attribute_align_arg sws_scale(struct SwsContext *c,
- const uint8_t * const srcSlice[],
- const int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t *const dst[],
- const int dstStride[])
-{
- int i;
- const uint8_t *src2[4] = { srcSlice[0], srcSlice[1], srcSlice[2], srcSlice[3] };
- uint8_t *dst2[4] = { dst[0], dst[1], dst[2], dst[3] };
-
- // do not mess up sliceDir if we have a "trailing" 0-size slice
- if (srcSliceH == 0)
- return 0;
-
- if (!check_image_pointers(srcSlice, c->srcFormat, srcStride)) {
- av_log(c, AV_LOG_ERROR, "bad src image pointers\n");
- return 0;
- }
- if (!check_image_pointers(dst, c->dstFormat, dstStride)) {
- av_log(c, AV_LOG_ERROR, "bad dst image pointers\n");
- return 0;
- }
-
- if (c->sliceDir == 0 && srcSliceY != 0 && srcSliceY + srcSliceH != c->srcH) {
- av_log(c, AV_LOG_ERROR, "Slices start in the middle!\n");
- return 0;
- }
- if (c->sliceDir == 0) {
- if (srcSliceY == 0) c->sliceDir = 1; else c->sliceDir = -1;
- }
-
- if (usePal(c->srcFormat)) {
- for (i = 0; i < 256; i++) {
- int r, g, b, y, u, v;
- if (c->srcFormat == AV_PIX_FMT_PAL8) {
- uint32_t p = ((const uint32_t *)(srcSlice[1]))[i];
- r = (p >> 16) & 0xFF;
- g = (p >> 8) & 0xFF;
- b = p & 0xFF;
- } else if (c->srcFormat == AV_PIX_FMT_RGB8) {
- r = ( i >> 5 ) * 36;
- g = ((i >> 2) & 7) * 36;
- b = ( i & 3) * 85;
- } else if (c->srcFormat == AV_PIX_FMT_BGR8) {
- b = ( i >> 6 ) * 85;
- g = ((i >> 3) & 7) * 36;
- r = ( i & 7) * 36;
- } else if (c->srcFormat == AV_PIX_FMT_RGB4_BYTE) {
- r = ( i >> 3 ) * 255;
- g = ((i >> 1) & 3) * 85;
- b = ( i & 1) * 255;
- } else if (c->srcFormat == AV_PIX_FMT_GRAY8 ||
- c->srcFormat == AV_PIX_FMT_Y400A) {
- r = g = b = i;
- } else {
- assert(c->srcFormat == AV_PIX_FMT_BGR4_BYTE);
- b = ( i >> 3 ) * 255;
- g = ((i >> 1) & 3) * 85;
- r = ( i & 1) * 255;
- }
- y = av_clip_uint8((RY * r + GY * g + BY * b + ( 33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
- u = av_clip_uint8((RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
- v = av_clip_uint8((RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
- c->pal_yuv[i] = y + (u << 8) + (v << 16) + (0xFFU << 24);
-
- switch (c->dstFormat) {
- case AV_PIX_FMT_BGR32:
-#if !HAVE_BIGENDIAN
- case AV_PIX_FMT_RGB24:
-#endif
- c->pal_rgb[i] = r + (g << 8) + (b << 16) + (0xFFU << 24);
- break;
- case AV_PIX_FMT_BGR32_1:
-#if HAVE_BIGENDIAN
- case AV_PIX_FMT_BGR24:
-#endif
- c->pal_rgb[i] = 0xFF + (r << 8) + (g << 16) + ((unsigned)b << 24);
- break;
- case AV_PIX_FMT_RGB32_1:
-#if HAVE_BIGENDIAN
- case AV_PIX_FMT_RGB24:
-#endif
- c->pal_rgb[i] = 0xFF + (b << 8) + (g << 16) + ((unsigned)r << 24);
- break;
- case AV_PIX_FMT_RGB32:
-#if !HAVE_BIGENDIAN
- case AV_PIX_FMT_BGR24:
-#endif
- default:
- c->pal_rgb[i] = b + (g << 8) + (r << 16) + (0xFFU << 24);
- }
- }
- }
-
- // copy strides, so they can safely be modified
- if (c->sliceDir == 1) {
- // slices go from top to bottom
- int srcStride2[4] = { srcStride[0], srcStride[1], srcStride[2],
- srcStride[3] };
- int dstStride2[4] = { dstStride[0], dstStride[1], dstStride[2],
- dstStride[3] };
-
- reset_ptr(src2, c->srcFormat);
- reset_ptr((const uint8_t **) dst2, c->dstFormat);
-
- /* reset slice direction at end of frame */
- if (srcSliceY + srcSliceH == c->srcH)
- c->sliceDir = 0;
-
- return c->swscale(c, src2, srcStride2, srcSliceY, srcSliceH, dst2,
- dstStride2);
- } else {
- // slices go from bottom to top => we flip the image internally
- int srcStride2[4] = { -srcStride[0], -srcStride[1], -srcStride[2],
- -srcStride[3] };
- int dstStride2[4] = { -dstStride[0], -dstStride[1], -dstStride[2],
- -dstStride[3] };
-
- src2[0] += (srcSliceH - 1) * srcStride[0];
- if (!usePal(c->srcFormat))
- src2[1] += ((srcSliceH >> c->chrSrcVSubSample) - 1) * srcStride[1];
- src2[2] += ((srcSliceH >> c->chrSrcVSubSample) - 1) * srcStride[2];
- src2[3] += (srcSliceH - 1) * srcStride[3];
- dst2[0] += ( c->dstH - 1) * dstStride[0];
- dst2[1] += ((c->dstH >> c->chrDstVSubSample) - 1) * dstStride[1];
- dst2[2] += ((c->dstH >> c->chrDstVSubSample) - 1) * dstStride[2];
- dst2[3] += ( c->dstH - 1) * dstStride[3];
-
- reset_ptr(src2, c->srcFormat);
- reset_ptr((const uint8_t **) dst2, c->dstFormat);
-
- /* reset slice direction at end of frame */
- if (!srcSliceY)
- c->sliceDir = 0;
-
- return c->swscale(c, src2, srcStride2, c->srcH-srcSliceY-srcSliceH,
- srcSliceH, dst2, dstStride2);
- }
+// if (ARCH_ARM)
+// ff_get_unscaled_swscale_arm(c);
}
/* Convert the palette to the same packed 32-bit format as the palette */
projects / ffmpeg / commitdiff