From 6d4d483eee04d78ba021e84aec2ff75d9fc3a236 Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Thu, 9 Jun 2011 13:59:21 -0400 Subject: swscale: de-macro'ify RGB15/16/32 input functions. Inline functions are easier to read, maintain, modify and test, which justifies the slightly increased source size. This patch also adds support for non-native endianness RGB15/16 and fixes isSupportedOutput() to no longer claim that we support writing non-native RGB565/555/444. --- libswscale/swscale.c | 278 +++++++++++++++++++++++++++++++-------------------- 1 file changed, 169 insertions(+), 109 deletions(-) (limited to 'libswscale/swscale.c') diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 68508a9741..3659b42725 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -819,10 +819,8 @@ YUV2PACKEDWRAPPER(yuv2gray16, BE, PIX_FMT_GRAY16BE); dest+=6;\ }\ break;\ - case PIX_FMT_RGB565BE:\ - case PIX_FMT_RGB565LE:\ - case PIX_FMT_BGR565BE:\ - case PIX_FMT_BGR565LE:\ + case PIX_FMT_RGB565:\ + case PIX_FMT_BGR565:\ {\ const int dr1= dither_2x2_8[y&1 ][0];\ const int dg1= dither_2x2_4[y&1 ][0];\ @@ -836,10 +834,8 @@ YUV2PACKEDWRAPPER(yuv2gray16, BE, PIX_FMT_GRAY16BE); }\ }\ break;\ - case PIX_FMT_RGB555BE:\ - case PIX_FMT_RGB555LE:\ - case PIX_FMT_BGR555BE:\ - case PIX_FMT_BGR555LE:\ + case PIX_FMT_RGB555:\ + case PIX_FMT_BGR555:\ {\ const int dr1= dither_2x2_8[y&1 ][0];\ const int dg1= dither_2x2_8[y&1 ][1];\ @@ -853,10 +849,8 @@ YUV2PACKEDWRAPPER(yuv2gray16, BE, PIX_FMT_GRAY16BE); }\ }\ break;\ - case PIX_FMT_RGB444BE:\ - case PIX_FMT_RGB444LE:\ - case PIX_FMT_BGR444BE:\ - case PIX_FMT_BGR444LE:\ + case PIX_FMT_RGB444:\ + case PIX_FMT_BGR444:\ {\ const int dr1= dither_4x4_16[y&3 ][0];\ const int dg1= dither_4x4_16[y&3 ][1];\ @@ -1155,72 +1149,126 @@ rgb48funcs(rgb, BE, PIX_FMT_RGB48BE); rgb48funcs(bgr, LE, PIX_FMT_BGR48LE); rgb48funcs(bgr, BE, PIX_FMT_BGR48BE); -#define BGR2Y(type, name, shr, shg, shb, maskr, maskg, maskb, RY, GY, BY, S)\ -static void name ## _c(uint8_t *dst, const uint8_t *src, \ - int width, uint32_t *unused)\ -{\ - int i;\ - for (i=0; i>shb)&maskb;\ - int g= (((const type*)src)[i]>>shg)&maskg;\ - int r= (((const type*)src)[i]>>shr)&maskr;\ -\ - dst[i]= (((RY)*r + (GY)*g + (BY)*b + (33<<((S)-1)))>>(S));\ - }\ +static av_always_inline void +rgb16_32ToY_c_template(uint8_t *dst, const uint8_t *src, + int width, enum PixelFormat origin, + int shr, int shg, int shb, int shp, + int maskr, int maskg, int maskb, + int rsh, int gsh, int bsh, int S) +{ + const int ry = RY << rsh, gy = GY << gsh, by = BY << bsh, + rnd = 33 << (S - 1); + int i; + + for (i = 0; i < width; i++) { +#define input_pixel(i) ((origin == PIX_FMT_RGBA || origin == PIX_FMT_BGRA || \ + origin == PIX_FMT_ARGB || origin == PIX_FMT_ABGR) ? AV_RN32A(&src[(i)*4]) : \ + (isBE(origin) ? AV_RB16(&src[(i)*2]) : AV_RL16(&src[(i)*2]))) + int px = input_pixel(i) >> shp; + int b = (px & maskb) >> shb; + int g = (px & maskg) >> shg; + int r = (px & maskr) >> shr; + + dst[i] = (ry * r + gy * g + by * b + rnd) >> S; + } } -BGR2Y(uint32_t, bgr32ToY,16, 0, 0, 0x00FF, 0xFF00, 0x00FF, RY<< 8, GY , BY<< 8, RGB2YUV_SHIFT+8) -BGR2Y(uint32_t,bgr321ToY,16,16, 0, 0xFF00, 0x00FF, 0xFF00, RY , GY<<8, BY , RGB2YUV_SHIFT+8) -BGR2Y(uint32_t, rgb32ToY, 0, 0,16, 0x00FF, 0xFF00, 0x00FF, RY<< 8, GY , BY<< 8, RGB2YUV_SHIFT+8) -BGR2Y(uint32_t,rgb321ToY, 0,16,16, 0xFF00, 0x00FF, 0xFF00, RY , GY<<8, BY , RGB2YUV_SHIFT+8) -BGR2Y(uint16_t, bgr16ToY, 0, 0, 0, 0x001F, 0x07E0, 0xF800, RY<<11, GY<<5, BY , RGB2YUV_SHIFT+8) -BGR2Y(uint16_t, bgr15ToY, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RY<<10, GY<<5, BY , RGB2YUV_SHIFT+7) -BGR2Y(uint16_t, rgb16ToY, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RY , GY<<5, BY<<11, RGB2YUV_SHIFT+8) -BGR2Y(uint16_t, rgb15ToY, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RY , GY<<5, BY<<10, RGB2YUV_SHIFT+7) - -#define BGR2UV(type, name, shr, shg, shb, shp, maskr, maskg, maskb, RU, GU, BU, RV, GV, BV, S) \ -static void name ## _c(uint8_t *dstU, uint8_t *dstV, \ - const uint8_t *src, const uint8_t *dummy, \ - int width, uint32_t *unused)\ -{\ - int i;\ - for (i=0; i>shp)&maskb)>>shb;\ - int g= ((((const type*)src)[i]>>shp)&maskg)>>shg;\ - int r= ((((const type*)src)[i]>>shp)&maskr)>>shr;\ -\ - dstU[i]= ((RU)*r + (GU)*g + (BU)*b + (257<<((S)-1)))>>(S);\ - dstV[i]= ((RV)*r + (GV)*g + (BV)*b + (257<<((S)-1)))>>(S);\ - }\ -}\ -static void name ## _half_c(uint8_t *dstU, uint8_t *dstV, \ - const uint8_t *src, const uint8_t *dummy, \ - int width, uint32_t *unused)\ -{\ - int i;\ - for (i=0; i>shp;\ - int pix1= ((const type*)src)[2*i+1]>>shp;\ - int g= (pix0&~(maskr|maskb))+(pix1&~(maskr|maskb));\ - int b= ((pix0+pix1-g)&(maskb|(2*maskb)))>>shb;\ - int r= ((pix0+pix1-g)&(maskr|(2*maskr)))>>shr;\ - g&= maskg|(2*maskg);\ -\ - g>>=shg;\ -\ - dstU[i]= ((RU)*r + (GU)*g + (BU)*b + (257<<(S)))>>((S)+1);\ - dstV[i]= ((RV)*r + (GV)*g + (BV)*b + (257<<(S)))>>((S)+1);\ - }\ +static av_always_inline void +rgb16_32ToUV_c_template(uint8_t *dstU, uint8_t *dstV, + const uint8_t *src, int width, + enum PixelFormat origin, + int shr, int shg, int shb, int shp, + int maskr, int maskg, int maskb, + int rsh, int gsh, int bsh, int S) +{ + const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh, + rv = RV << rsh, gv = GV << gsh, bv = BV << bsh, + rnd = 257 << (S - 1); + int i; + + for (i = 0; i < width; i++) { + int px = input_pixel(i) >> shp; + int b = (px & maskb) >> shb; + int g = (px & maskg) >> shg; + int r = (px & maskr) >> shr; + + dstU[i] = (ru * r + gu * g + bu * b + rnd) >> S; + dstV[i] = (rv * r + gv * g + bv * b + rnd) >> S; + } +} + +static av_always_inline void +rgb16_32ToUV_half_c_template(uint8_t *dstU, uint8_t *dstV, + const uint8_t *src, int width, + enum PixelFormat origin, + int shr, int shg, int shb, int shp, + int maskr, int maskg, int maskb, + int rsh, int gsh, int bsh, int S) +{ + const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh, + rv = RV << rsh, gv = GV << gsh, bv = BV << bsh, + rnd = 257 << S, maskgx = ~(maskr | maskb); + int i; + + maskr |= maskr << 1; maskb |= maskb << 1; maskg |= maskg << 1; + for (i = 0; i < width; i++) { + int px0 = input_pixel(2 * i + 0) >> shp; + int px1 = input_pixel(2 * i + 1) >> shp; + int b, r, g = (px0 & maskgx) + (px1 & maskgx); + int rb = px0 + px1 - g; + + b = (rb & maskb) >> shb; + if (shp || origin == PIX_FMT_BGR565LE || origin == PIX_FMT_BGR565BE || + origin == PIX_FMT_RGB565LE || origin == PIX_FMT_RGB565BE) { + g >>= shg; + } else { + g = (g & maskg) >> shg; + } + r = (rb & maskr) >> shr; + + dstU[i] = (ru * r + gu * g + bu * b + rnd) >> (S + 1); + dstV[i] = (rv * r + gv * g + bv * b + rnd) >> (S + 1); + } +#undef input_pixel +} + +#define rgb16_32_wrapper(fmt, name, shr, shg, shb, shp, maskr, \ + maskg, maskb, rsh, gsh, bsh, S) \ +static void name ## ToY_c(uint8_t *dst, const uint8_t *src, \ + int width, uint32_t *unused) \ +{ \ + rgb16_32ToY_c_template(dst, src, width, fmt, shr, shg, shb, shp, \ + maskr, maskg, maskb, rsh, gsh, bsh, S); \ +} \ + \ +static void name ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \ + const uint8_t *src, const uint8_t *dummy, \ + int width, uint32_t *unused) \ +{ \ + rgb16_32ToUV_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \ + maskr, maskg, maskb, rsh, gsh, bsh, S); \ +} \ + \ +static void name ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \ + const uint8_t *src, const uint8_t *dummy, \ + int width, uint32_t *unused) \ +{ \ + rgb16_32ToUV_half_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \ + maskr, maskg, maskb, rsh, gsh, bsh, S); \ } -BGR2UV(uint32_t, bgr32ToUV,16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8) -BGR2UV(uint32_t,bgr321ToUV,16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8) -BGR2UV(uint32_t, rgb32ToUV, 0, 0,16, 0, 0x00FF, 0xFF00, 0xFF0000, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8) -BGR2UV(uint32_t,rgb321ToUV, 0, 0,16, 8, 0x00FF, 0xFF00, 0xFF0000, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8) -BGR2UV(uint16_t, bgr16ToUV, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, RU<<11, GU<<5, BU , RV<<11, GV<<5, BV , RGB2YUV_SHIFT+8) -BGR2UV(uint16_t, bgr15ToUV, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RU<<10, GU<<5, BU , RV<<10, GV<<5, BV , RGB2YUV_SHIFT+7) -BGR2UV(uint16_t, rgb16ToUV, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RU , GU<<5, BU<<11, RV , GV<<5, BV<<11, RGB2YUV_SHIFT+8) -BGR2UV(uint16_t, rgb15ToUV, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RU , GU<<5, BU<<10, RV , GV<<5, BV<<10, RGB2YUV_SHIFT+7) +rgb16_32_wrapper(PIX_FMT_BGR32, bgr32, 16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT+8); +rgb16_32_wrapper(PIX_FMT_BGR32_1, bgr321, 16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT+8); +rgb16_32_wrapper(PIX_FMT_RGB32, rgb32, 0, 0, 16, 0, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT+8); +rgb16_32_wrapper(PIX_FMT_RGB32_1, rgb321, 0, 0, 16, 8, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT+8); +rgb16_32_wrapper(PIX_FMT_BGR565LE, bgr16le, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT+8); +rgb16_32_wrapper(PIX_FMT_BGR555LE, bgr15le, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT+7); +rgb16_32_wrapper(PIX_FMT_RGB565LE, rgb16le, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT+8); +rgb16_32_wrapper(PIX_FMT_RGB555LE, rgb15le, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7); +rgb16_32_wrapper(PIX_FMT_BGR565BE, bgr16be, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT+8); +rgb16_32_wrapper(PIX_FMT_BGR555BE, bgr15be, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT+7); +rgb16_32_wrapper(PIX_FMT_RGB565BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT+8); +rgb16_32_wrapper(PIX_FMT_RGB555BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7); static void abgrToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { @@ -1979,37 +2027,45 @@ static av_cold void sws_init_swScale_c(SwsContext *c) } if (c->chrSrcHSubSample) { switch(srcFormat) { - case PIX_FMT_RGB48BE: c->chrToYV12 = rgb48BEToUV_half_c; break; - case PIX_FMT_RGB48LE: c->chrToYV12 = rgb48LEToUV_half_c; break; - case PIX_FMT_BGR48BE: c->chrToYV12 = bgr48BEToUV_half_c; break; - case PIX_FMT_BGR48LE: c->chrToYV12 = bgr48LEToUV_half_c; break; - case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_half_c; break; - case PIX_FMT_RGB32_1: c->chrToYV12 = bgr321ToUV_half_c; break; - case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_half_c; break; - case PIX_FMT_BGR565 : c->chrToYV12 = bgr16ToUV_half_c; break; - case PIX_FMT_BGR555 : c->chrToYV12 = bgr15ToUV_half_c; break; - case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_half_c; break; - case PIX_FMT_BGR32_1: c->chrToYV12 = rgb321ToUV_half_c; break; - case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_half_c; break; - case PIX_FMT_RGB565 : c->chrToYV12 = rgb16ToUV_half_c; break; - case PIX_FMT_RGB555 : c->chrToYV12 = rgb15ToUV_half_c; break; + case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_half_c; break; + case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_half_c; break; + case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_half_c; break; + case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_half_c; break; + case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_half_c; break; + case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_half_c; break; + case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_half_c; break; + case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_half_c; break; + case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_half_c; break; + case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_half_c; break; + case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_half_c; break; + case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_half_c; break; + case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_half_c; break; + case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_half_c; break; + case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_half_c; break; + case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_half_c; break; + case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_half_c; break; + case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_half_c; break; } } else { switch(srcFormat) { - case PIX_FMT_RGB48BE: c->chrToYV12 = rgb48BEToUV_c; break; - case PIX_FMT_RGB48LE: c->chrToYV12 = rgb48LEToUV_c; break; - case PIX_FMT_BGR48BE: c->chrToYV12 = bgr48BEToUV_c; break; - case PIX_FMT_BGR48LE: c->chrToYV12 = bgr48LEToUV_c; break; - case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_c; break; - case PIX_FMT_RGB32_1: c->chrToYV12 = bgr321ToUV_c; break; - case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_c; break; - case PIX_FMT_BGR565 : c->chrToYV12 = bgr16ToUV_c; break; - case PIX_FMT_BGR555 : c->chrToYV12 = bgr15ToUV_c; break; - case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_c; break; - case PIX_FMT_BGR32_1: c->chrToYV12 = rgb321ToUV_c; break; - case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_c; break; - case PIX_FMT_RGB565 : c->chrToYV12 = rgb16ToUV_c; break; - case PIX_FMT_RGB555 : c->chrToYV12 = rgb15ToUV_c; break; + case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_c; break; + case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_c; break; + case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_c; break; + case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_c; break; + case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_c; break; + case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_c; break; + case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_c; break; + case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_c; break; + case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_c; break; + case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_c; break; + case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_c; break; + case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_c; break; + case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_c; break; + case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_c; break; + case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_c; break; + case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_c; break; + case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_c; break; + case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_c; break; } } @@ -2030,13 +2086,17 @@ static av_cold void sws_init_swScale_c(SwsContext *c) case PIX_FMT_YUV420P16LE: case PIX_FMT_YUV422P16LE: case PIX_FMT_YUV444P16LE: - case PIX_FMT_GRAY16LE : c->lumToYV12 = uyvyToY_c; break; - case PIX_FMT_BGR24 : c->lumToYV12 = bgr24ToY_c; break; - case PIX_FMT_BGR565 : c->lumToYV12 = bgr16ToY_c; break; - case PIX_FMT_BGR555 : c->lumToYV12 = bgr15ToY_c; break; - case PIX_FMT_RGB24 : c->lumToYV12 = rgb24ToY_c; break; - case PIX_FMT_RGB565 : c->lumToYV12 = rgb16ToY_c; break; - case PIX_FMT_RGB555 : c->lumToYV12 = rgb15ToY_c; break; + case PIX_FMT_GRAY16LE : c->lumToYV12 = uyvyToY_c; break; + case PIX_FMT_BGR24 : c->lumToYV12 = bgr24ToY_c; break; + case PIX_FMT_BGR565LE : c->lumToYV12 = bgr16leToY_c; break; + case PIX_FMT_BGR565BE : c->lumToYV12 = bgr16beToY_c; break; + case PIX_FMT_BGR555LE : c->lumToYV12 = bgr15leToY_c; break; + case PIX_FMT_BGR555BE : c->lumToYV12 = bgr15beToY_c; break; + case PIX_FMT_RGB24 : c->lumToYV12 = rgb24ToY_c; break; + case PIX_FMT_RGB565LE : c->lumToYV12 = rgb16leToY_c; break; + case PIX_FMT_RGB565BE : c->lumToYV12 = rgb16beToY_c; break; + case PIX_FMT_RGB555LE : c->lumToYV12 = rgb15leToY_c; break; + case PIX_FMT_RGB555BE : c->lumToYV12 = rgb15beToY_c; break; case PIX_FMT_RGB8 : case PIX_FMT_BGR8 : case PIX_FMT_PAL8 : -- cgit v1.2.3