swscale: rearrange code.
This way the code in the file is less cluttered all-over-the- place.
This commit is contained in:
Ronald S. Bultje
parent
85e9e3a9fa
commit
e2babb9b47
@ -329,6 +329,33 @@ static void yuv2yuvX_c(SwsContext *c, const int16_t *lumFilter,
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}
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}
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}
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}
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static void yuv2yuv1_c(SwsContext *c, const int16_t *lumSrc,
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const int16_t *chrUSrc, const int16_t *chrVSrc,
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const int16_t *alpSrc,
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uint8_t *dest, uint8_t *uDest, uint8_t *vDest,
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uint8_t *aDest, int dstW, int chrDstW)
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{
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int i;
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for (i=0; i<dstW; i++) {
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int val= (lumSrc[i]+64)>>7;
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dest[i]= av_clip_uint8(val);
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}
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if (uDest)
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for (i=0; i<chrDstW; i++) {
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int u=(chrUSrc[i]+64)>>7;
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int v=(chrVSrc[i]+64)>>7;
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uDest[i]= av_clip_uint8(u);
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vDest[i]= av_clip_uint8(v);
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}
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if (CONFIG_SWSCALE_ALPHA && aDest)
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for (i=0; i<dstW; i++) {
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int val= (alpSrc[i]+64)>>7;
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aDest[i]= av_clip_uint8(val);
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}
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}
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static void yuv2nv12X_c(SwsContext *c, const int16_t *lumFilter,
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static void yuv2nv12X_c(SwsContext *c, const int16_t *lumFilter,
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const int16_t **lumSrc, int lumFilterSize,
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const int16_t **lumSrc, int lumFilterSize,
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const int16_t *chrFilter, const int16_t **chrUSrc,
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const int16_t *chrFilter, const int16_t **chrUSrc,
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@ -996,6 +1023,46 @@ static void yuv2rgbX_c_full(SwsContext *c, const int16_t *lumFilter,
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}
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}
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}
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}
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/**
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* vertical bilinear scale YV12 to RGB
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*/
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static void yuv2packed2_c(SwsContext *c, const uint16_t *buf0,
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const uint16_t *buf1, const uint16_t *ubuf0,
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const uint16_t *ubuf1, const uint16_t *vbuf0,
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const uint16_t *vbuf1, const uint16_t *abuf0,
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const uint16_t *abuf1, uint8_t *dest, int dstW,
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int yalpha, int uvalpha, int y)
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{
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int yalpha1=4095- yalpha;
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int uvalpha1=4095-uvalpha;
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int i;
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YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C(void,0), YSCALE_YUV_2_MONO2_C)
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}
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/**
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* YV12 to RGB without scaling or interpolating
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*/
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static void yuv2packed1_c(SwsContext *c, const uint16_t *buf0,
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const uint16_t *ubuf0, const uint16_t *ubuf1,
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const uint16_t *vbuf0, const uint16_t *vbuf1,
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const uint16_t *abuf0, uint8_t *dest, int dstW,
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int uvalpha, enum PixelFormat dstFormat,
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int flags, int y)
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{
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const int yalpha1=0;
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int i;
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const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
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const int yalpha= 4096; //FIXME ...
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if (uvalpha < 2048) {
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YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C(void,0), YSCALE_YUV_2_MONO2_C)
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} else {
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YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C(void,0), YSCALE_YUV_2_MONO2_C)
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}
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}
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static av_always_inline void fillPlane(uint8_t* plane, int stride,
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static av_always_inline void fillPlane(uint8_t* plane, int stride,
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int width, int height,
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int width, int height,
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int y, uint8_t val)
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int y, uint8_t val)
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@ -1111,22 +1178,6 @@ BGR2Y(uint16_t, bgr15ToY, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RY<<10, GY<<5, BY
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BGR2Y(uint16_t, rgb16ToY, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RY , GY<<5, BY<<11, RGB2YUV_SHIFT+8)
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BGR2Y(uint16_t, rgb16ToY, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RY , GY<<5, BY<<11, RGB2YUV_SHIFT+8)
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BGR2Y(uint16_t, rgb15ToY, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RY , GY<<5, BY<<10, RGB2YUV_SHIFT+7)
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BGR2Y(uint16_t, rgb15ToY, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RY , GY<<5, BY<<10, RGB2YUV_SHIFT+7)
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static void abgrToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
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{
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int i;
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for (i=0; i<width; i++) {
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dst[i]= src[4*i];
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}
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}
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static void rgbaToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
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{
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int i;
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for (i=0; i<width; i++) {
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dst[i]= src[4*i+3];
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}
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}
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#define BGR2UV(type, name, shr, shg, shb, shp, maskr, maskg, maskb, RU, GU, BU, RV, GV, BV, S) \
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#define BGR2UV(type, name, shr, shg, shb, shp, maskr, maskg, maskb, RU, GU, BU, RV, GV, BV, S) \
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static void name ## _c(uint8_t *dstU, uint8_t *dstV, \
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static void name ## _c(uint8_t *dstU, uint8_t *dstV, \
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const uint8_t *src, const uint8_t *dummy, \
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const uint8_t *src, const uint8_t *dummy, \
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@ -1171,6 +1222,22 @@ BGR2UV(uint16_t, bgr15ToUV, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RU<<10, GU<<
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BGR2UV(uint16_t, rgb16ToUV, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RU , GU<<5, BU<<11, RV , GV<<5, BV<<11, RGB2YUV_SHIFT+8)
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BGR2UV(uint16_t, rgb16ToUV, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RU , GU<<5, BU<<11, RV , GV<<5, BV<<11, RGB2YUV_SHIFT+8)
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BGR2UV(uint16_t, rgb15ToUV, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RU , GU<<5, BU<<10, RV , GV<<5, BV<<10, RGB2YUV_SHIFT+7)
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BGR2UV(uint16_t, rgb15ToUV, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RU , GU<<5, BU<<10, RV , GV<<5, BV<<10, RGB2YUV_SHIFT+7)
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static void abgrToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
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{
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int i;
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for (i=0; i<width; i++) {
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dst[i]= src[4*i];
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}
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}
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static void rgbaToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
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{
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int i;
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for (i=0; i<width; i++) {
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dst[i]= src[4*i+3];
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}
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}
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static void palToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *pal)
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static void palToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *pal)
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{
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{
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int i;
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int i;
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@ -1217,73 +1284,6 @@ static void monoblack2Y_c(uint8_t *dst, const uint8_t *src,
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}
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}
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}
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}
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static void yuv2yuv1_c(SwsContext *c, const int16_t *lumSrc,
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const int16_t *chrUSrc, const int16_t *chrVSrc,
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const int16_t *alpSrc,
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uint8_t *dest, uint8_t *uDest, uint8_t *vDest,
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uint8_t *aDest, int dstW, int chrDstW)
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{
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int i;
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for (i=0; i<dstW; i++) {
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int val= (lumSrc[i]+64)>>7;
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dest[i]= av_clip_uint8(val);
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}
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if (uDest)
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for (i=0; i<chrDstW; i++) {
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int u=(chrUSrc[i]+64)>>7;
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int v=(chrVSrc[i]+64)>>7;
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uDest[i]= av_clip_uint8(u);
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vDest[i]= av_clip_uint8(v);
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}
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if (CONFIG_SWSCALE_ALPHA && aDest)
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for (i=0; i<dstW; i++) {
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int val= (alpSrc[i]+64)>>7;
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aDest[i]= av_clip_uint8(val);
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}
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}
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/**
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* vertical bilinear scale YV12 to RGB
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*/
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static void yuv2packed2_c(SwsContext *c, const uint16_t *buf0,
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const uint16_t *buf1, const uint16_t *ubuf0,
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const uint16_t *ubuf1, const uint16_t *vbuf0,
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const uint16_t *vbuf1, const uint16_t *abuf0,
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const uint16_t *abuf1, uint8_t *dest, int dstW,
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int yalpha, int uvalpha, int y)
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{
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int yalpha1=4095- yalpha;
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int uvalpha1=4095-uvalpha;
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int i;
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YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C(void,0), YSCALE_YUV_2_MONO2_C)
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}
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/**
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* YV12 to RGB without scaling or interpolating
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*/
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static void yuv2packed1_c(SwsContext *c, const uint16_t *buf0,
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const uint16_t *ubuf0, const uint16_t *ubuf1,
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const uint16_t *vbuf0, const uint16_t *vbuf1,
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const uint16_t *abuf0, uint8_t *dest, int dstW,
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int uvalpha, enum PixelFormat dstFormat,
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int flags, int y)
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{
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const int yalpha1=0;
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int i;
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const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
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const int yalpha= 4096; //FIXME ...
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if (uvalpha < 2048) {
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YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C(void,0), YSCALE_YUV_2_MONO2_C)
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} else {
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YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C(void,0), YSCALE_YUV_2_MONO2_C)
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}
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}
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//FIXME yuy2* can read up to 7 samples too much
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//FIXME yuy2* can read up to 7 samples too much
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static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, int width,
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static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, int width,
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