21 #include "../SDL_internal.h" 30 #define SDL_YUV_SD_THRESHOLD 576 96 int pitches[3] = { 0, 0, 0 };
101 pitches[0] = yuv_pitch;
102 pitches[1] = (pitches[0] + 1) / 2;
103 pitches[2] = (pitches[0] + 1) / 2;
104 planes[0] = (
const Uint8 *)yuv;
105 planes[1] = planes[0] + pitches[0] *
height;
106 planes[2] = planes[1] + pitches[1] * ((height + 1) / 2);
111 pitches[0] = yuv_pitch;
112 planes[0] = (
const Uint8 *)yuv;
116 pitches[0] = yuv_pitch;
117 pitches[1] = 2 * ((pitches[0] + 1) / 2);
118 planes[0] = (
const Uint8 *)yuv;
119 planes[1] = planes[0] + pitches[0] *
height;
128 *y_stride = pitches[0];
131 *uv_stride = pitches[1];
135 *y_stride = pitches[0];
138 *uv_stride = pitches[1];
142 *y_stride = pitches[0];
145 *uv_stride = pitches[0];
149 *y_stride = pitches[0];
152 *uv_stride = pitches[0];
156 *y_stride = pitches[0];
159 *uv_stride = pitches[0];
163 *y_stride = pitches[0];
166 *uv_stride = pitches[1];
170 *y_stride = pitches[0];
173 *uv_stride = pitches[1];
197 switch (dst_format) {
199 yuv420_rgb565_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
202 yuv420_rgb24_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
206 yuv420_rgba_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
210 yuv420_bgra_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
214 yuv420_argb_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
218 yuv420_abgr_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
229 switch (dst_format) {
231 yuv422_rgb565_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
234 yuv422_rgb24_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
238 yuv422_rgba_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
242 yuv422_bgra_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
246 yuv422_argb_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
250 yuv422_abgr_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
260 switch (dst_format) {
262 yuvnv12_rgb565_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
265 yuvnv12_rgb24_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
269 yuvnv12_rgba_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
273 yuvnv12_bgra_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
277 yuvnv12_argb_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
281 yuvnv12_abgr_sseu(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
301 switch (dst_format) {
303 yuv420_rgb565_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
306 yuv420_rgb24_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
310 yuv420_rgba_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
314 yuv420_bgra_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
318 yuv420_argb_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
322 yuv420_abgr_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
333 switch (dst_format) {
335 yuv422_rgb565_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
338 yuv422_rgb24_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
342 yuv422_rgba_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
346 yuv422_bgra_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
350 yuv422_argb_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
354 yuv422_abgr_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
364 switch (dst_format) {
366 yuvnv12_rgb565_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
369 yuvnv12_rgb24_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
373 yuvnv12_rgba_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
377 yuvnv12_bgra_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
381 yuvnv12_argb_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
385 yuvnv12_abgr_std(width, height, y, u, v, y_stride, uv_stride, rgb, rgb_stride, yuv_type);
396 Uint32 src_format,
const void *
src,
int src_pitch,
397 Uint32 dst_format,
void *
dst,
int dst_pitch)
406 if (
GetYUVPlanes(width, height, src_format, src, src_pitch, &y, &u, &v, &y_stride, &uv_stride) < 0) {
414 if (
yuv_rgb_sse(src_format, dst_format, width, height, y, u, v, y_stride, uv_stride, (
Uint8*)dst, dst_pitch, yuv_type)) {
418 if (
yuv_rgb_std(src_format, dst_format, width, height, y, u, v, y_stride, uv_stride, (
Uint8*)dst, dst_pitch, yuv_type)) {
426 int tmp_pitch = (width *
sizeof(
Uint32));
460 const int src_pitch_x_2 = src_pitch * 2;
461 const int height_half = height / 2;
462 const int height_remainder = (height & 0x1);
463 const int width_half = width / 2;
464 const int width_remainder = (width & 0x1);
467 static struct RGB2YUVFactors RGB2YUVFactorTables[SDL_YUV_CONVERSION_BT709 + 1] =
472 { 0.2990f, 0.5870f, 0.1140f },
473 { -0.1687f, -0.3313f, 0.5000f },
474 { 0.5000f, -0.4187f, -0.0813f },
479 { 0.2568f, 0.5041f, 0.0979f },
480 { -0.1482f, -0.2910f, 0.4392f },
481 { 0.4392f, -0.3678f, -0.0714f },
486 { 0.1826f, 0.6142f, 0.0620f },
487 {-0.1006f, -0.3386f, 0.4392f },
488 { 0.4392f, -0.3989f, -0.0403f },
493 #define MAKE_Y(r, g, b) (Uint8)((int)(cvt->y[0] * (r) + cvt->y[1] * (g) + cvt->y[2] * (b) + 0.5f) + cvt->y_offset) 494 #define MAKE_U(r, g, b) (Uint8)((int)(cvt->u[0] * (r) + cvt->u[1] * (g) + cvt->u[2] * (b) + 0.5f) + 128) 495 #define MAKE_V(r, g, b) (Uint8)((int)(cvt->v[0] * (r) + cvt->v[1] * (g) + cvt->v[2] * (b) + 0.5f) + 128) 497 #define READ_2x2_PIXELS \ 498 const Uint32 p1 = ((const Uint32 *)curr_row)[2 * i]; \ 499 const Uint32 p2 = ((const Uint32 *)curr_row)[2 * i + 1]; \ 500 const Uint32 p3 = ((const Uint32 *)next_row)[2 * i]; \ 501 const Uint32 p4 = ((const Uint32 *)next_row)[2 * i + 1]; \ 502 const Uint32 r = ((p1 & 0x00ff0000) + (p2 & 0x00ff0000) + (p3 & 0x00ff0000) + (p4 & 0x00ff0000)) >> 18; \ 503 const Uint32 g = ((p1 & 0x0000ff00) + (p2 & 0x0000ff00) + (p3 & 0x0000ff00) + (p4 & 0x0000ff00)) >> 10; \ 504 const Uint32 b = ((p1 & 0x000000ff) + (p2 & 0x000000ff) + (p3 & 0x000000ff) + (p4 & 0x000000ff)) >> 2; \ 506 #define READ_2x1_PIXELS \ 507 const Uint32 p1 = ((const Uint32 *)curr_row)[2 * i]; \ 508 const Uint32 p2 = ((const Uint32 *)next_row)[2 * i]; \ 509 const Uint32 r = ((p1 & 0x00ff0000) + (p2 & 0x00ff0000)) >> 17; \ 510 const Uint32 g = ((p1 & 0x0000ff00) + (p2 & 0x0000ff00)) >> 9; \ 511 const Uint32 b = ((p1 & 0x000000ff) + (p2 & 0x000000ff)) >> 1; \ 513 #define READ_1x2_PIXELS \ 514 const Uint32 p1 = ((const Uint32 *)curr_row)[2 * i]; \ 515 const Uint32 p2 = ((const Uint32 *)curr_row)[2 * i + 1]; \ 516 const Uint32 r = ((p1 & 0x00ff0000) + (p2 & 0x00ff0000)) >> 17; \ 517 const Uint32 g = ((p1 & 0x0000ff00) + (p2 & 0x0000ff00)) >> 9; \ 518 const Uint32 b = ((p1 & 0x000000ff) + (p2 & 0x000000ff)) >> 1; \ 520 #define READ_1x1_PIXEL \ 521 const Uint32 p = ((const Uint32 *)curr_row)[2 * i]; \ 522 const Uint32 r = (p & 0x00ff0000) >> 16; \ 523 const Uint32 g = (p & 0x0000ff00) >> 8; \ 524 const Uint32 b = (p & 0x000000ff); \ 526 #define READ_TWO_RGB_PIXELS \ 527 const Uint32 p = ((const Uint32 *)curr_row)[2 * i]; \ 528 const Uint32 r = (p & 0x00ff0000) >> 16; \ 529 const Uint32 g = (p & 0x0000ff00) >> 8; \ 530 const Uint32 b = (p & 0x000000ff); \ 531 const Uint32 p1 = ((const Uint32 *)curr_row)[2 * i + 1]; \ 532 const Uint32 r1 = (p1 & 0x00ff0000) >> 16; \ 533 const Uint32 g1 = (p1 & 0x0000ff00) >> 8; \ 534 const Uint32 b1 = (p1 & 0x000000ff); \ 535 const Uint32 R = (r + r1)/2; \ 536 const Uint32 G = (g + g1)/2; \ 537 const Uint32 B = (b + b1)/2; \ 539 #define READ_ONE_RGB_PIXEL READ_1x1_PIXEL 548 const Uint8 *curr_row, *next_row;
553 Uint8 *plane_interleaved_uv;
554 Uint32 y_stride, uv_stride, y_skip, uv_skip;
557 (
const Uint8 **)&plane_y, (
const Uint8 **)&plane_u, (
const Uint8 **)&plane_v,
558 &y_stride, &uv_stride);
559 plane_interleaved_uv = (plane_y + height * y_stride);
560 y_skip = (y_stride -
width);
562 curr_row = (
const Uint8*)src;
565 for (j = 0; j <
height; j++) {
566 for (i = 0; i <
width; i++) {
568 const Uint32 r = (p1 & 0x00ff0000) >> 16;
569 const Uint32 g = (p1 & 0x0000ff00) >> 8;
570 const Uint32 b = (p1 & 0x000000ff);
571 *plane_y++ =
MAKE_Y(r, g, b);
574 curr_row += src_pitch;
577 curr_row = (
const Uint8*)src;
578 next_row = (
const Uint8*)src;
579 next_row += src_pitch;
584 uv_skip = (uv_stride - (width + 1)/2);
585 for (j = 0; j < height_half; j++) {
586 for (i = 0; i < width_half; i++) {
591 if (width_remainder) {
598 curr_row += src_pitch_x_2;
599 next_row += src_pitch_x_2;
601 if (height_remainder) {
602 for (i = 0; i < width_half; i++) {
607 if (width_remainder) {
618 uv_skip = (uv_stride - ((width + 1)/2)*2);
619 for (j = 0; j < height_half; j++) {
620 for (i = 0; i < width_half; i++) {
622 *plane_interleaved_uv++ =
MAKE_U(
r,
g,
b);
623 *plane_interleaved_uv++ =
MAKE_V(
r,
g,
b);
625 if (width_remainder) {
627 *plane_interleaved_uv++ =
MAKE_U(
r,
g,
b);
628 *plane_interleaved_uv++ =
MAKE_V(
r,
g,
b);
630 plane_interleaved_uv += uv_skip;
631 curr_row += src_pitch_x_2;
632 next_row += src_pitch_x_2;
634 if (height_remainder) {
635 for (i = 0; i < width_half; i++) {
637 *plane_interleaved_uv++ =
MAKE_U(
r,
g,
b);
638 *plane_interleaved_uv++ =
MAKE_V(
r,
g,
b);
640 if (width_remainder) {
642 *plane_interleaved_uv++ =
MAKE_U(
r,
g,
b);
643 *plane_interleaved_uv++ =
MAKE_V(
r,
g,
b);
649 uv_skip = (uv_stride - ((width + 1)/2)*2);
650 for (j = 0; j < height_half; j++) {
651 for (i = 0; i < width_half; i++) {
653 *plane_interleaved_uv++ =
MAKE_V(
r,
g,
b);
654 *plane_interleaved_uv++ =
MAKE_U(
r,
g,
b);
656 if (width_remainder) {
658 *plane_interleaved_uv++ =
MAKE_V(
r,
g,
b);
659 *plane_interleaved_uv++ =
MAKE_U(
r,
g,
b);
661 plane_interleaved_uv += uv_skip;
662 curr_row += src_pitch_x_2;
663 next_row += src_pitch_x_2;
665 if (height_remainder) {
666 for (i = 0; i < width_half; i++) {
668 *plane_interleaved_uv++ =
MAKE_V(
r,
g,
b);
669 *plane_interleaved_uv++ =
MAKE_U(
r,
g,
b);
671 if (width_remainder) {
673 *plane_interleaved_uv++ =
MAKE_V(
r,
g,
b);
674 *plane_interleaved_uv++ =
MAKE_U(
r,
g,
b);
687 const int row_size = (4 * ((width + 1) / 2));
690 if (dst_pitch < row_size) {
691 return SDL_SetError(
"Destination pitch is too small, expected at least %d\n", row_size);
693 plane_skip = (dst_pitch - row_size);
698 for (j = 0; j <
height; j++) {
699 for (i = 0; i < width_half; i++) {
704 *plane++ =
MAKE_Y(r1, g1, b1);
707 if (width_remainder) {
716 curr_row += src_pitch;
721 for (j = 0; j <
height; j++) {
722 for (i = 0; i < width_half; i++) {
728 *plane++ =
MAKE_Y(r1, g1, b1);
730 if (width_remainder) {
739 curr_row += src_pitch;
744 for (j = 0; j <
height; j++) {
745 for (i = 0; i < width_half; i++) {
750 *plane++ =
MAKE_Y(r1, g1, b1);
753 if (width_remainder) {
762 curr_row += src_pitch;
774 #undef READ_2x2_PIXELS 775 #undef READ_2x1_PIXELS 776 #undef READ_1x2_PIXELS 777 #undef READ_1x1_PIXEL 778 #undef READ_TWO_RGB_PIXELS 779 #undef READ_ONE_RGB_PIXEL 785 Uint32 src_format,
const void *
src,
int src_pitch,
786 Uint32 dst_format,
void *
dst,
int dst_pitch)
798 if (
GetYUVPlanes(width, height, dst_format, dst, dst_pitch, (
const Uint8 **)&y, (
const Uint8 **)&u, (
const Uint8 **)&v, &y_stride, &uv_stride) < 0) {
806 rgb24_yuv420_std(width, height, src, src_pitch, y, u, v, y_stride, uv_stride, yuv_type);
820 int tmp_pitch = (width *
sizeof(
Uint32));
843 const void *
src,
int src_pitch,
void *
dst,
int dst_pitch)
849 for (i = height; i--;) {
851 src = (
const Uint8*)src + src_pitch;
852 dst = (
Uint8*)dst + dst_pitch;
857 width = (width + 1) / 2;
858 height = (height + 1) / 2;
859 src_pitch = (src_pitch + 1) / 2;
860 dst_pitch = (dst_pitch + 1) / 2;
861 for (i = height * 2; i--;) {
863 src = (
const Uint8*)src + src_pitch;
864 dst = (
Uint8*)dst + dst_pitch;
868 height = (height + 1) / 2;
869 width = ((width + 1) / 2)*2;
870 src_pitch = ((src_pitch + 1) / 2)*2;
871 dst_pitch = ((dst_pitch + 1) / 2)*2;
872 for (i = height; i--;) {
874 src = (
const Uint8*)src + src_pitch;
875 dst = (
Uint8*)dst + dst_pitch;
883 width = 4 * ((width + 1) / 2);
884 for (i = height; i--;) {
886 src = (
const Uint8*)src + src_pitch;
887 dst = (
Uint8*)dst + dst_pitch;
899 const int UVwidth = (width + 1)/2;
900 const int UVheight = (height + 1)/2;
903 src = (
const Uint8 *)src + height * src_pitch;
904 dst = (
Uint8 *)dst + height * dst_pitch;
907 int UVpitch = (dst_pitch + 1)/2;
910 Uint8 *row2 = (
Uint8 *)dst + UVheight * UVpitch;
917 for (y = 0; y < UVheight; ++
y) {
928 int srcUVPitch = ((src_pitch + 1)/2);
929 int dstUVPitch = ((dst_pitch + 1)/2);
932 srcUV = (
const Uint8 *)src;
933 dstUV = (
Uint8 *)dst + UVheight * dstUVPitch;
934 for (y = 0; y < UVheight; ++
y) {
941 dstUV = (
Uint8 *)dst;
942 for (y = 0; y < UVheight; ++
y) {
955 const int UVwidth = (width + 1)/2;
956 const int UVheight = (height + 1)/2;
957 const int srcUVPitch = ((src_pitch + 1)/2);
958 const int srcUVPitchLeft = srcUVPitch - UVwidth;
959 const int dstUVPitch = ((dst_pitch + 1)/2)*2;
960 const int dstUVPitchLeft = dstUVPitch - UVwidth*2;
961 const Uint8 *src1, *src2;
969 src = (
const Uint8 *)src + height * src_pitch;
970 dst = (
Uint8 *)dst + height * dst_pitch;
983 src2 = (
const Uint8 *)src;
984 src1 = src2 + UVheight * srcUVPitch;
986 src1 = (
const Uint8 *)src;
987 src2 = src1 + UVheight * srcUVPitch;
989 dstUV = (
Uint8 *)dst;
997 __m128i
u = _mm_loadu_si128((__m128i *)src1);
998 __m128i
v = _mm_loadu_si128((__m128i *)src2);
999 __m128i uv1 = _mm_unpacklo_epi8(u, v);
1000 __m128i uv2 = _mm_unpackhi_epi8(u, v);
1001 _mm_storeu_si128((__m128i*)dstUV, uv1);
1002 _mm_storeu_si128((__m128i*)(dstUV + 16), uv2);
1014 src1 += srcUVPitchLeft;
1015 src2 += srcUVPitchLeft;
1016 dstUV += dstUVPitchLeft;
1029 const int UVwidth = (width + 1)/2;
1030 const int UVheight = (height + 1)/2;
1031 const int srcUVPitch = ((src_pitch + 1)/2)*2;
1032 const int srcUVPitchLeft = srcUVPitch - UVwidth*2;
1033 const int dstUVPitch = ((dst_pitch + 1)/2);
1034 const int dstUVPitchLeft = dstUVPitch - UVwidth;
1043 src = (
const Uint8 *)src + height * src_pitch;
1044 dst = (
Uint8 *)dst + height * dst_pitch;
1057 dst2 = (
Uint8 *)dst;
1058 dst1 = dst2 + UVheight * dstUVPitch;
1060 dst1 = (
Uint8 *)dst;
1061 dst2 = dst1 + UVheight * dstUVPitch;
1063 srcUV = (
const Uint8 *)src;
1070 __m128i
mask = _mm_set1_epi16(0x00FF);
1072 __m128i uv1 = _mm_loadu_si128((__m128i*)srcUV);
1073 __m128i uv2 = _mm_loadu_si128((__m128i*)(srcUV+16));
1074 __m128i
u1 = _mm_and_si128(uv1, mask);
1075 __m128i
u2 = _mm_and_si128(uv2, mask);
1076 __m128i
u = _mm_packus_epi16(u1, u2);
1077 __m128i
v1 = _mm_srli_epi16(uv1, 8);
1078 __m128i
v2 = _mm_srli_epi16(uv2, 8);
1079 __m128i
v = _mm_packus_epi16(v1, v2);
1080 _mm_storeu_si128((__m128i*)dst1, u);
1081 _mm_storeu_si128((__m128i*)dst2, v);
1093 srcUV += srcUVPitchLeft;
1094 dst1 += dstUVPitchLeft;
1095 dst2 += dstUVPitchLeft;
1108 const int UVwidth = (width + 1)/2;
1109 const int UVheight = (height + 1)/2;
1110 const int srcUVPitch = ((src_pitch + 1)/2)*2;
1111 const int srcUVPitchLeft = (srcUVPitch - UVwidth*2)/
sizeof(
Uint16);
1112 const int dstUVPitch = ((dst_pitch + 1)/2)*2;
1113 const int dstUVPitchLeft = (dstUVPitch - UVwidth*2)/
sizeof(
Uint16);
1121 src = (
const Uint8 *)src + height * src_pitch;
1122 dst = (
Uint8 *)dst + height * dst_pitch;
1124 srcUV = (
const Uint16 *)src;
1132 __m128i uv = _mm_loadu_si128((__m128i*)srcUV);
1133 __m128i
v = _mm_slli_epi16(uv, 8);
1134 __m128i
u = _mm_srli_epi16(uv, 8);
1135 __m128i vu = _mm_or_si128(v, u);
1136 _mm_storeu_si128((__m128i*)dstUV, vu);
1146 srcUV += srcUVPitchLeft;
1147 dstUV += dstUVPitchLeft;
1154 Uint32 src_format,
const void *
src,
int src_pitch,
1155 Uint32 dst_format,
void *
dst,
int dst_pitch)
1162 for (i = height; i--; ) {
1169 switch (src_format) {
1171 switch (dst_format) {
1183 switch (dst_format) {
1195 switch (dst_format) {
1207 switch (dst_format) {
1224 #define PACKED4_TO_PACKED4_ROW_SSE2(shuffle) \ 1226 __m128i yuv = _mm_loadu_si128((__m128i*)srcYUV); \ 1227 __m128i lo = _mm_unpacklo_epi8(yuv, _mm_setzero_si128()); \ 1228 __m128i hi = _mm_unpackhi_epi8(yuv, _mm_setzero_si128()); \ 1229 lo = _mm_shufflelo_epi16(lo, shuffle); \ 1230 lo = _mm_shufflehi_epi16(lo, shuffle); \ 1231 hi = _mm_shufflelo_epi16(hi, shuffle); \ 1232 hi = _mm_shufflehi_epi16(hi, shuffle); \ 1233 yuv = _mm_packus_epi16(lo, hi); \ 1234 _mm_storeu_si128((__m128i*)dstYUV, yuv); \ 1244 const int YUVwidth = (width + 1)/2;
1245 const int srcYUVPitchLeft = (src_pitch - YUVwidth*4);
1246 const int dstYUVPitchLeft = (dst_pitch - YUVwidth*4);
1276 srcYUV += srcYUVPitchLeft;
1277 dstYUV += dstYUVPitchLeft;
1286 const int YUVwidth = (width + 1)/2;
1287 const int srcYUVPitchLeft = (src_pitch - YUVwidth*4);
1288 const int dstYUVPitchLeft = (dst_pitch - YUVwidth*4);
1318 srcYUV += srcYUVPitchLeft;
1319 dstYUV += dstYUVPitchLeft;
1328 const int YUVwidth = (width + 1)/2;
1329 const int srcYUVPitchLeft = (src_pitch - YUVwidth*4);
1330 const int dstYUVPitchLeft = (dst_pitch - YUVwidth*4);
1360 srcYUV += srcYUVPitchLeft;
1361 dstYUV += dstYUVPitchLeft;
1370 const int YUVwidth = (width + 1)/2;
1371 const int srcYUVPitchLeft = (src_pitch - YUVwidth*4);
1372 const int dstYUVPitchLeft = (dst_pitch - YUVwidth*4);
1402 srcYUV += srcYUVPitchLeft;
1403 dstYUV += dstYUVPitchLeft;
1412 const int YUVwidth = (width + 1)/2;
1413 const int srcYUVPitchLeft = (src_pitch - YUVwidth*4);
1414 const int dstYUVPitchLeft = (dst_pitch - YUVwidth*4);
1444 srcYUV += srcYUVPitchLeft;
1445 dstYUV += dstYUVPitchLeft;
1454 const int YUVwidth = (width + 1)/2;
1455 const int srcYUVPitchLeft = (src_pitch - YUVwidth*4);
1456 const int dstYUVPitchLeft = (dst_pitch - YUVwidth*4);
1486 srcYUV += srcYUVPitchLeft;
1487 dstYUV += dstYUVPitchLeft;
1494 Uint32 src_format,
const void *
src,
int src_pitch,
1495 Uint32 dst_format,
void *
dst,
int dst_pitch)
1497 switch (src_format) {
1499 switch (dst_format) {
1509 switch (dst_format) {
1519 switch (dst_format) {
1536 Uint32 src_format,
const void *
src,
int src_pitch,
1537 Uint32 dst_format,
void *
dst,
int dst_pitch)
1541 Uint32 srcY_pitch, srcUV_pitch;
1542 Uint32 srcY_pitch_left, srcUV_pitch_left, srcUV_pixel_stride;
1543 Uint8 *
dstY1, *dstY2, *dstU1, *dstU2, *dstV1, *dstV2;
1544 Uint32 dstY_pitch, dstUV_pitch;
1548 return SDL_SetError(
"Can't change YUV plane types in-place");
1551 if (
GetYUVPlanes(width, height, src_format, src, src_pitch,
1552 &srcY1, &srcU, &srcV, &srcY_pitch, &srcUV_pitch) < 0) {
1555 srcY2 = srcY1 + srcY_pitch;
1556 srcY_pitch_left = (srcY_pitch -
width);
1559 srcUV_pixel_stride = 2;
1560 srcUV_pitch_left = (srcUV_pitch - 2*((width + 1)/2));
1562 srcUV_pixel_stride = 1;
1563 srcUV_pitch_left = (srcUV_pitch - ((width + 1)/2));
1566 if (
GetYUVPlanes(width, height, dst_format, dst, dst_pitch,
1568 &dstY_pitch, &dstUV_pitch) < 0) {
1571 dstY2 = dstY1 + dstY_pitch;
1572 dstU2 = dstU1 + dstUV_pitch;
1573 dstV2 = dstV1 + dstUV_pitch;
1574 dst_pitch_left = (dstY_pitch - 4*((width + 1)/2));
1577 for (y = 0; y < (height - 1); y += 2) {
1578 for (x = 0; x < (width - 1); x += 2) {
1595 srcU += srcUV_pixel_stride;
1596 srcV += srcUV_pixel_stride;
1604 if (x == (width - 1)) {
1621 srcU += srcUV_pixel_stride;
1622 srcV += srcUV_pixel_stride;
1629 srcY1 += srcY_pitch_left + srcY_pitch;
1630 srcY2 += srcY_pitch_left + srcY_pitch;
1631 srcU += srcUV_pitch_left;
1632 srcV += srcUV_pitch_left;
1633 dstY1 += dst_pitch_left + dstY_pitch;
1634 dstY2 += dst_pitch_left + dstY_pitch;
1635 dstU1 += dst_pitch_left + dstUV_pitch;
1636 dstU2 += dst_pitch_left + dstUV_pitch;
1637 dstV1 += dst_pitch_left + dstUV_pitch;
1638 dstV2 += dst_pitch_left + dstUV_pitch;
1642 if (y == (height - 1)) {
1643 for (x = 0; x < (width - 1); x += 2) {
1652 srcU += srcUV_pixel_stride;
1653 srcV += srcUV_pixel_stride;
1659 if (x == (width - 1)) {
1668 srcU += srcUV_pixel_stride;
1669 srcV += srcUV_pixel_stride;
1679 Uint32 src_format,
const void *
src,
int src_pitch,
1680 Uint32 dst_format,
void *
dst,
int dst_pitch)
1683 const Uint8 *
srcY1, *srcY2, *srcU1, *srcU2, *srcV1, *srcV2;
1684 Uint32 srcY_pitch, srcUV_pitch;
1687 Uint32 dstY_pitch, dstUV_pitch;
1688 Uint32 dstY_pitch_left, dstUV_pitch_left, dstUV_pixel_stride;
1691 return SDL_SetError(
"Can't change YUV plane types in-place");
1694 if (
GetYUVPlanes(width, height, src_format, src, src_pitch,
1695 &srcY1, &srcU1, &srcV1, &srcY_pitch, &srcUV_pitch) < 0) {
1698 srcY2 = srcY1 + srcY_pitch;
1699 srcU2 = srcU1 + srcUV_pitch;
1700 srcV2 = srcV1 + srcUV_pitch;
1701 src_pitch_left = (srcY_pitch - 4*((width + 1)/2));
1703 if (
GetYUVPlanes(width, height, dst_format, dst, dst_pitch,
1705 &dstY_pitch, &dstUV_pitch) < 0) {
1708 dstY2 = dstY1 + dstY_pitch;
1709 dstY_pitch_left = (dstY_pitch -
width);
1712 dstUV_pixel_stride = 2;
1713 dstUV_pitch_left = (dstUV_pitch - 2*((width + 1)/2));
1715 dstUV_pixel_stride = 1;
1716 dstUV_pitch_left = (dstUV_pitch - ((width + 1)/2));
1720 for (y = 0; y < (height - 1); y += 2) {
1721 for (x = 0; x < (width - 1); x += 2) {
1741 dstU += dstUV_pixel_stride;
1742 dstV += dstUV_pixel_stride;
1746 if (x == (width - 1)) {
1766 dstU += dstUV_pixel_stride;
1767 dstV += dstUV_pixel_stride;
1770 srcY1 += src_pitch_left + srcY_pitch;
1771 srcY2 += src_pitch_left + srcY_pitch;
1772 srcU1 += src_pitch_left + srcUV_pitch;
1773 srcU2 += src_pitch_left + srcUV_pitch;
1774 srcV1 += src_pitch_left + srcUV_pitch;
1775 srcV2 += src_pitch_left + srcUV_pitch;
1776 dstY1 += dstY_pitch_left + dstY_pitch;
1777 dstY2 += dstY_pitch_left + dstY_pitch;
1778 dstU += dstUV_pitch_left;
1779 dstV += dstUV_pitch_left;
1783 if (y == (height - 1)) {
1784 for (x = 0; x < (width - 1); x += 2) {
1795 dstU += dstUV_pixel_stride;
1796 dstV += dstUV_pixel_stride;
1800 if (x == (width - 1)) {
1811 Uint32 src_format,
const void *
src,
int src_pitch,
1812 Uint32 dst_format,
void *
dst,
int dst_pitch)
1814 if (src_format == dst_format) {
void SDL_SetYUVConversionMode(SDL_YUV_CONVERSION_MODE mode)
Set the YUV conversion mode.
void yuv420_rgb565_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
int SDL_ConvertPixels_YUV_to_YUV(int width, int height, Uint32 src_format, const void *src, int src_pitch, Uint32 dst_format, void *dst, int dst_pitch)
void yuvnv12_rgb565_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
void yuv422_rgb565_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
GLdouble GLdouble GLdouble r
void yuv422_rgb24_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
SDL_YUV_CONVERSION_MODE SDL_GetYUVConversionModeForResolution(int width, int height)
Get the YUV conversion mode, returning the correct mode for the resolution when the current conversio...
static int SDL_ConvertPixels_YUY2_to_YVYU(int width, int height, const void *src, int src_pitch, void *dst, int dst_pitch)
static int SDL_ConvertPixels_Planar2x2_to_Packed4(int width, int height, Uint32 src_format, const void *src, int src_pitch, Uint32 dst_format, void *dst, int dst_pitch)
static int SDL_ConvertPixels_SwapNV(int width, int height, const void *src, int src_pitch, void *dst, int dst_pitch)
static SDL_bool IsPacked4Format(Uint32 format)
SDL_YUV_CONVERSION_MODE
The formula used for converting between YUV and RGB.
static int SDL_ConvertPixels_Packed4_to_Planar2x2(int width, int height, Uint32 src_format, const void *src, int src_pitch, Uint32 dst_format, void *dst, int dst_pitch)
GLint GLint GLint GLint GLint x
GLenum GLint GLint GLint GLint GLuint GLenum GLint GLint GLint dstY
static int SDL_ConvertPixels_YUY2_to_UYVY(int width, int height, const void *src, int src_pitch, void *dst, int dst_pitch)
void yuv420_rgb24_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
static int SDL_ConvertPixels_SplitNV_to_UVPlanes(int width, int height, const void *src, int src_pitch, void *dst, int dst_pitch, SDL_bool reverseUV)
void yuvnv12_bgra_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
static SDL_bool yuv_rgb_std(Uint32 src_format, Uint32 dst_format, Uint32 width, Uint32 height, const Uint8 *y, const Uint8 *u, const Uint8 *v, Uint32 y_stride, Uint32 uv_stride, Uint8 *rgb, Uint32 rgb_stride, YCbCrType yuv_type)
void yuv420_argb_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
void yuv422_abgr_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
void rgb24_yuv420_std(uint32_t width, uint32_t height, const uint8_t *RGB, uint32_t RGB_stride, uint8_t *Y, uint8_t *U, uint8_t *V, uint32_t Y_stride, uint32_t UV_stride, YCbCrType yuv_type)
void yuv420_rgba_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
static int GetYUVPlanes(int width, int height, Uint32 format, const void *yuv, int yuv_pitch, const Uint8 **y, const Uint8 **u, const Uint8 **v, Uint32 *y_stride, Uint32 *uv_stride)
void yuvnv12_abgr_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
void yuv422_argb_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
int SDL_ConvertPixels_YUV_to_RGB(int width, int height, Uint32 src_format, const void *src, int src_pitch, Uint32 dst_format, void *dst, int dst_pitch)
GLint GLint GLsizei width
void yuv422_rgb24_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
static int SDL_ConvertPixels_YVYU_to_YUY2(int width, int height, const void *src, int src_pitch, void *dst, int dst_pitch)
GLenum GLint GLint GLint srcY
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
void yuvnv12_rgba_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
#define PACKED4_TO_PACKED4_ROW_SSE2(shuffle)
GLfloat GLfloat GLfloat v2
static int SDL_ConvertPixels_ARGB8888_to_YUV(int width, int height, const void *src, int src_pitch, Uint32 dst_format, void *dst, int dst_pitch)
void yuv422_argb_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
void yuv420_rgba_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
static int SDL_ConvertPixels_SwapUVPlanes(int width, int height, const void *src, int src_pitch, void *dst, int dst_pitch)
void yuvnv12_argb_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
void yuv422_rgb565_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
static int GetYUVConversionType(int width, int height, YCbCrType *yuv_type)
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int int in j)
void yuv420_abgr_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
SDL_FORCE_INLINE Uint16 SDL_Swap16(Uint16 x)
static SDL_bool yuv_rgb_sse(Uint32 src_format, Uint32 dst_format, Uint32 width, Uint32 height, const Uint8 *y, const Uint8 *u, const Uint8 *v, Uint32 y_stride, Uint32 uv_stride, Uint8 *rgb, Uint32 rgb_stride, YCbCrType yuv_type)
void yuvnv12_rgb24_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
void yuv420_abgr_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
static SDL_bool IsPlanar2x2Format(Uint32 format)
void yuv420_rgb24_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
GLint GLint GLint GLint GLint GLint y
#define READ_TWO_RGB_PIXELS
void yuv420_argb_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
void yuv422_rgba_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
void yuvnv12_bgra_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
static SDL_YUV_CONVERSION_MODE SDL_YUV_ConversionMode
static int SDL_ConvertPixels_UYVY_to_YUY2(int width, int height, const void *src, int src_pitch, void *dst, int dst_pitch)
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int in i)
void yuvnv12_argb_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
#define SDL_OutOfMemory()
#define READ_ONE_RGB_PIXEL
void yuv420_bgra_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
void yuvnv12_rgb565_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
void yuv422_bgra_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
GLint GLint GLsizei GLsizei height
#define SDL_YUV_SD_THRESHOLD
static int SDL_ConvertPixels_Packed4_to_Packed4(int width, int height, Uint32 src_format, const void *src, int src_pitch, Uint32 dst_format, void *dst, int dst_pitch)
void yuvnv12_abgr_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
static int SDL_ConvertPixels_UYVY_to_YVYU(int width, int height, const void *src, int src_pitch, void *dst, int dst_pitch)
void yuv420_bgra_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
void yuv422_rgba_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
static int SDL_ConvertPixels_PackUVPlanes_to_NV(int width, int height, const void *src, int src_pitch, void *dst, int dst_pitch, SDL_bool reverseUV)
void yuv420_rgb565_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
#define SDL_ConvertPixels
void yuv422_abgr_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
static int SDL_ConvertPixels_YVYU_to_UYVY(int width, int height, const void *src, int src_pitch, void *dst, int dst_pitch)
int SDL_ConvertPixels_RGB_to_YUV(int width, int height, Uint32 src_format, const void *src, int src_pitch, Uint32 dst_format, void *dst, int dst_pitch)
static int SDL_ConvertPixels_Planar2x2_to_Planar2x2(int width, int height, Uint32 src_format, const void *src, int src_pitch, Uint32 dst_format, void *dst, int dst_pitch)
SDL_YUV_CONVERSION_MODE SDL_GetYUVConversionMode()
Get the YUV conversion mode.
void yuvnv12_rgba_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
GLboolean GLboolean GLboolean b
void yuvnv12_rgb24_sseu(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
static int SDL_ConvertPixels_YUV_to_YUV_Copy(int width, int height, Uint32 format, const void *src, int src_pitch, void *dst, int dst_pitch)
void yuv422_bgra_std(uint32_t width, uint32_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride, uint8_t *rgb, uint32_t rgb_stride, YCbCrType yuv_type)
GLint GLint GLint GLint GLint GLint GLint dstY1
#define SDL_GetPixelFormatName