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Make VP8 DSP functions take two strides
This isn't useful for the C functions, but will allow re-using H and V functions for HV functions without adding separate H and V wrappers. Originally committed as revision 23782 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -2657,18 +2657,6 @@ static void avg_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){
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}
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#endif /* CONFIG_RV40_DECODER */
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#if CONFIG_VP8_DECODER
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void ff_put_vp8_pixels16_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) {
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put_pixels16_c(dst, src, stride, h);
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}
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void ff_put_vp8_pixels8_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) {
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put_pixels8_c(dst, src, stride, h);
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}
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void ff_put_vp8_pixels4_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) {
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put_pixels4_c(dst, src, stride, h);
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}
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#endif
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static void wmv2_mspel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int w){
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uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
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int i;
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@ -912,7 +912,7 @@ static inline void vp8_mc(VP8Context *s, int luma,
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uint8_t *dst, uint8_t *src, const VP56mv *mv,
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int x_off, int y_off, int block_w, int block_h,
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int width, int height, int linesize,
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h264_chroma_mc_func mc_func[3][3])
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vp8_mc_func mc_func[3][3])
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{
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static const uint8_t idx[8] = { 0, 1, 2, 1, 2, 1, 2, 1 };
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int mx = (mv->x << luma)&7, mx_idx = idx[mx];
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@ -931,7 +931,7 @@ static inline void vp8_mc(VP8Context *s, int luma,
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src = s->edge_emu_buffer + 2 + linesize * 2;
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}
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mc_func[my_idx][mx_idx](dst, src, linesize, block_h, mx, my);
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mc_func[my_idx][mx_idx](dst, linesize, src, linesize, block_h, mx, my);
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}
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/**
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@ -250,6 +250,16 @@ static const uint8_t subpel_filters[7][6] = {
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{ 0, 1, 12, 123, 6, 0 },
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};
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#define PUT_PIXELS(WIDTH) \
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static void put_vp8_pixels ## WIDTH ##_c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int x, int y) { \
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for (int y = 0; y < h; y++, dst+= dststride, src+= srcstride) { \
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memcpy(dst, src, WIDTH); \
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} \
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}
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PUT_PIXELS(16)
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PUT_PIXELS(8)
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PUT_PIXELS(4)
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#define FILTER_6TAP(src, F, stride) \
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av_clip_uint8((F[2]*src[x+0*stride] - F[1]*src[x-1*stride] + F[0]*src[x-2*stride] + \
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@ -260,7 +270,7 @@ static const uint8_t subpel_filters[7][6] = {
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F[3]*src[x+1*stride] - F[4]*src[x+2*stride] + 64) >> 7)
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#define VP8_EPEL_H(SIZE, FILTER, FILTERNAME) \
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static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, uint8_t *src, int stride, int h, int mx, int my) \
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static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
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{ \
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const uint8_t *filter = subpel_filters[mx-1]; \
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int x, y; \
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@ -268,37 +278,37 @@ static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, uint8_t
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for (y = 0; y < h; y++) { \
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for (x = 0; x < SIZE; x++) \
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dst[x] = FILTER(src, filter, 1); \
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dst += stride; \
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src += stride; \
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dst += dststride; \
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src += srcstride; \
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} \
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}
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#define VP8_EPEL_V(SIZE, FILTER, FILTERNAME) \
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static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, uint8_t *src, int stride, int h, int mx, int my) \
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static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
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{ \
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const uint8_t *filter = subpel_filters[my-1]; \
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int x, y; \
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\
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for (y = 0; y < h; y++) { \
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for (x = 0; x < SIZE; x++) \
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dst[x] = FILTER(src, filter, stride); \
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dst += stride; \
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src += stride; \
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dst[x] = FILTER(src, filter, srcstride); \
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dst += dststride; \
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src += srcstride; \
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} \
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}
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#define VP8_EPEL_HV(SIZE, FILTERX, FILTERY, FILTERNAME) \
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static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, uint8_t *src, int stride, int h, int mx, int my) \
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static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
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{ \
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const uint8_t *filter = subpel_filters[mx-1]; \
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int x, y; \
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uint8_t tmp_array[(2*SIZE+5)*SIZE]; \
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uint8_t *tmp = tmp_array; \
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src -= 2*stride; \
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src -= 2*srcstride; \
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\
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for (y = 0; y < h+5; y++) { \
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for (x = 0; x < SIZE; x++) \
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tmp[x] = FILTERX(src, filter, 1); \
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tmp += SIZE; \
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src += stride; \
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src += srcstride; \
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} \
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\
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tmp = tmp_array + 2*SIZE; \
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@ -307,7 +317,7 @@ static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, uint8_t
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for (y = 0; y < h; y++) { \
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for (x = 0; x < SIZE; x++) \
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dst[x] = FILTERY(tmp, filter, SIZE); \
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dst += stride; \
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dst += dststride; \
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tmp += SIZE; \
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} \
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}
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@ -338,7 +348,7 @@ VP8_EPEL_HV(8, FILTER_6TAP, FILTER_6TAP, h6v6)
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VP8_EPEL_HV(4, FILTER_6TAP, FILTER_6TAP, h6v6)
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#define VP8_MC_FUNC(IDX, SIZE) \
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dsp->put_vp8_epel_pixels_tab[IDX][0][0] = ff_put_vp8_pixels ## SIZE ## _c; \
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dsp->put_vp8_epel_pixels_tab[IDX][0][0] = put_vp8_pixels ## SIZE ## _c; \
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dsp->put_vp8_epel_pixels_tab[IDX][0][1] = put_vp8_epel ## SIZE ## _h4_c; \
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dsp->put_vp8_epel_pixels_tab[IDX][0][2] = put_vp8_epel ## SIZE ## _h6_c; \
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dsp->put_vp8_epel_pixels_tab[IDX][1][0] = put_vp8_epel ## SIZE ## _v4_c; \
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@ -27,6 +27,8 @@
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#include "dsputil.h"
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typedef void (*vp8_mc_func)(uint8_t *dst/*align 8*/, int dstStride, uint8_t *src/*align 1*/, int srcStride, int h, int x, int y);
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typedef struct VP8DSPContext {
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void (*vp8_luma_dc_wht)(DCTELEM block[4][4][16], DCTELEM dc[16]);
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void (*vp8_idct_add)(uint8_t *dst, DCTELEM block[16], int stride);
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@ -55,7 +57,7 @@ typedef struct VP8DSPContext {
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* third dimension: same as second dimention, for horizontal interpolation
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* so something like put_vp8_epel_pixels_tab[width>>3][2*!!my-(my&1)][2*!!mx-(mx&1)](..., mx, my)
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*/
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h264_chroma_mc_func put_vp8_epel_pixels_tab[3][3][3];
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vp8_mc_func put_vp8_epel_pixels_tab[3][3][3];
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} VP8DSPContext;
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void ff_put_vp8_pixels16_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y);
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