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authorzecke <zecke>2002-07-11 22:48:38 (UTC)
committer zecke <zecke>2002-07-11 22:48:38 (UTC)
commita7b8ef4096c17ba5e0ff96e9292a291390831e69 (patch) (side-by-side diff)
tree94efad118c336e4d8c00137c7be5b31852c8296d
parentd2c7228d2efe6f47ef5b7ec04157fcead775be74 (diff)
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-rw-r--r--noncore/multimedia/opieplayer2/alphablend.c753
-rw-r--r--noncore/multimedia/opieplayer2/alphablend.h57
-rw-r--r--noncore/multimedia/opieplayer2/yuv2rgb.c3160
-rw-r--r--noncore/multimedia/opieplayer2/yuv2rgb.h151
-rw-r--r--noncore/multimedia/opieplayer2/yuv2rgb_mlib.c313
-rw-r--r--noncore/multimedia/opieplayer2/yuv2rgb_mmx.c1047
6 files changed, 5481 insertions, 0 deletions
diff --git a/noncore/multimedia/opieplayer2/alphablend.c b/noncore/multimedia/opieplayer2/alphablend.c
new file mode 100644
index 0000000..57f6013
--- a/dev/null
+++ b/noncore/multimedia/opieplayer2/alphablend.c
@@ -0,0 +1,753 @@
+//TOAST_SPU will define ALL spu entries - no matter the tranparency
+//#define TOAST_SPU
+/* #define PRIV_CLUT */
+/* Currently only blend_yuv(..) works */
+/*
+ *
+ * Copyright (C) James Courtier-Dutton James@superbug.demon.co.uk - July 2001
+ *
+ * Copyright (C) 2000 Thomas Mirlacher
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * The author may be reached as <dent@linuxvideo.org>
+ *
+ *------------------------------------------------------------
+ *
+ */
+
+/*
+#define LOG_BLEND_YUV
+*/
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <inttypes.h>
+
+#include <xine/video_out.h>
+#include "alphablend.h"
+
+
+#define BLEND_COLOR(dst, src, mask, o) ((((src&mask)*o + ((dst&mask)*(0x0f-o)))/0xf) & mask)
+
+#define BLEND_BYTE(dst, src, o) (((src)*o + ((dst)*(0xf-o)))/0xf)
+
+static void mem_blend16(uint16_t *mem, uint16_t clr, uint8_t o, int len) {
+ uint16_t *limit = mem + len;
+ while (mem < limit) {
+ *mem =
+ BLEND_COLOR(*mem, clr, 0xf800, o) |
+ BLEND_COLOR(*mem, clr, 0x07e0, o) |
+ BLEND_COLOR(*mem, clr, 0x001f, o);
+ mem++;
+ }
+}
+
+static void mem_blend24(uint8_t *mem, uint8_t r, uint8_t g, uint8_t b,
+ uint8_t o, int len) {
+ uint8_t *limit = mem + len*3;
+ while (mem < limit) {
+ *mem = BLEND_BYTE(*mem, r, o);
+ mem++;
+ *mem = BLEND_BYTE(*mem, g, o);
+ mem++;
+ *mem = BLEND_BYTE(*mem, b, o);
+ mem++;
+ }
+}
+
+static void mem_blend24_32(uint8_t *mem, uint8_t r, uint8_t g, uint8_t b,
+ uint8_t o, int len) {
+ uint8_t *limit = mem + len*4;
+ while (mem < limit) {
+ *mem = BLEND_BYTE(*mem, r, o);
+ mem++;
+ *mem = BLEND_BYTE(*mem, g, o);
+ mem++;
+ *mem = BLEND_BYTE(*mem, b, o);
+ mem += 2;
+ }
+}
+
+static void mem_blend32(uint8_t *mem, uint8_t *src, uint8_t o, int len) {
+ uint8_t *limit = mem + len*4;
+ while (mem < limit) {
+ *mem = BLEND_BYTE(*mem, src[0], o);
+ mem++;
+ *mem = BLEND_BYTE(*mem, src[1], o);
+ mem++;
+ *mem = BLEND_BYTE(*mem, src[2], o);
+ mem++;
+ *mem = BLEND_BYTE(*mem, src[3], o);
+ mem++;
+ }
+}
+
+
+/*
+ * Some macros for fixed point arithmetic.
+ *
+ * The blend_rgb* routines perform rle image scaling using
+ * scale factors that are expressed as integers scaled with
+ * a factor of 2**16.
+ *
+ * INT_TO_SCALED()/SCALED_TO_INT() converts from integer
+ * to scaled fixed point and back.
+ */
+#define SCALE_SHIFT 16
+#define SCALE_FACTOR (1<<SCALE_SHIFT)
+#define INT_TO_SCALED(i) ((i) << SCALE_SHIFT)
+#define SCALED_TO_INT(sc) ((sc) >> SCALE_SHIFT)
+
+
+static rle_elem_t *
+rle_img_advance_line(rle_elem_t *rle, rle_elem_t *rle_limit, int w)
+{
+ int x;
+
+ for (x = 0; x < w && rle < rle_limit; ) {
+ x += rle->len;
+ rle++;
+ }
+ return rle;
+}
+
+
+void blend_rgb16 (uint8_t * img, vo_overlay_t * img_overl,
+ int img_width, int img_height,
+ int dst_width, int dst_height)
+{
+ uint8_t *trans;
+ clut_t* clut = (clut_t*) img_overl->clip_color;
+
+ int src_width = img_overl->width;
+ int src_height = img_overl->height;
+ rle_elem_t *rle = img_overl->rle;
+ rle_elem_t *rle_limit = rle + img_overl->num_rle;
+ int x, y, x1_scaled, x2_scaled;
+ int dy, dy_step, x_scale; /* scaled 2**SCALE_SHIFT */
+ int clip_right;
+ uint16_t *img_pix;
+
+ dy_step = INT_TO_SCALED(dst_height) / img_height;
+ x_scale = INT_TO_SCALED(img_width) / dst_width;
+
+ img_pix = (uint16_t *) img
+ + (img_overl->y * img_height / dst_height) * img_width
+ + (img_overl->x * img_width / dst_width);
+
+ trans = img_overl->clip_trans;
+
+ /* avoid wraping overlay if drawing to small image */
+ if( (img_overl->x + img_overl->clip_right) < dst_width )
+ clip_right = img_overl->clip_right;
+ else
+ clip_right = dst_width - 1 - img_overl->x;
+
+ /* avoid buffer overflow */
+ if( (src_height + img_overl->y) >= dst_height )
+ src_height = dst_height - 1 - img_overl->y;
+
+ for (y = dy = 0; y < src_height && rle < rle_limit;) {
+ int mask = !(img_overl->clip_top > y || img_overl->clip_bottom < y);
+ rle_elem_t *rle_start = rle;
+
+ for (x = x1_scaled = 0; x < src_width;) {
+ uint8_t clr;
+ uint16_t o;
+ int rlelen;
+
+ clr = rle->color;
+ o = trans[clr];
+ rlelen = rle->len;
+
+ if (o && mask) {
+ /* threat cases where clipping border is inside rle->len pixels */
+ if ( img_overl->clip_left > x ) {
+ if( img_overl->clip_left < x + rlelen ) {
+ x1_scaled = SCALED_TO_INT( img_overl->clip_left * x_scale );
+ rlelen -= img_overl->clip_left - x;
+ x += img_overl->clip_left - x;
+ } else {
+ o = 0;
+ }
+ } else if( clip_right < x + rlelen ) {
+ if( clip_right > x ) {
+ x2_scaled = SCALED_TO_INT( clip_right * x_scale);
+ mem_blend16(img_pix+x1_scaled, *((uint16_t *)&clut[clr]), o,
+ x2_scaled-x1_scaled);
+ o = 0;
+ } else {
+ o = 0;
+ }
+ }
+ }
+
+ x2_scaled = SCALED_TO_INT((x + rlelen) * x_scale);
+ if (o && mask) {
+ mem_blend16(img_pix+x1_scaled, *((uint16_t *)&clut[clr]), o, x2_scaled-x1_scaled);
+ }
+
+ x1_scaled = x2_scaled;
+ x += rlelen;
+ rle++;
+ if (rle >= rle_limit) break;
+ }
+
+ img_pix += img_width;
+ dy += dy_step;
+ if (dy >= INT_TO_SCALED(1)) {
+ dy -= INT_TO_SCALED(1);
+ ++y;
+ while (dy >= INT_TO_SCALED(1)) {
+ rle = rle_img_advance_line(rle, rle_limit, src_width);
+ dy -= INT_TO_SCALED(1);
+ ++y;
+ }
+ } else {
+ rle = rle_start; /* y-scaling, reuse the last rle encoded line */
+ }
+ }
+}
+
+void blend_rgb24 (uint8_t * img, vo_overlay_t * img_overl,
+ int img_width, int img_height,
+ int dst_width, int dst_height)
+{
+ clut_t* clut = (clut_t*) img_overl->clip_color;
+ uint8_t *trans;
+ int src_width = img_overl->width;
+ int src_height = img_overl->height;
+ rle_elem_t *rle = img_overl->rle;
+ rle_elem_t *rle_limit = rle + img_overl->num_rle;
+ int x, y, x1_scaled, x2_scaled;
+ int dy, dy_step, x_scale; /* scaled 2**SCALE_SHIFT */
+ int clip_right;
+ uint8_t *img_pix;
+
+ dy_step = INT_TO_SCALED(dst_height) / img_height;
+ x_scale = INT_TO_SCALED(img_width) / dst_width;
+
+ img_pix = img + 3 * ( (img_overl->y * img_height / dst_height) * img_width
+ + (img_overl->x * img_width / dst_width));
+
+ trans = img_overl->clip_trans;
+
+ /* avoid wraping overlay if drawing to small image */
+ if( (img_overl->x + img_overl->clip_right) < dst_width )
+ clip_right = img_overl->clip_right;
+ else
+ clip_right = dst_width - 1 - img_overl->x;
+
+ /* avoid buffer overflow */
+ if( (src_height + img_overl->y) >= dst_height )
+ src_height = dst_height - 1 - img_overl->y;
+
+ for (dy = y = 0; y < src_height && rle < rle_limit; ) {
+ int mask = !(img_overl->clip_top > y || img_overl->clip_bottom < y);
+ rle_elem_t *rle_start = rle;
+
+ for (x = x1_scaled = 0; x < src_width;) {
+ uint8_t clr;
+ uint16_t o;
+ int rlelen;
+
+ clr = rle->color;
+ o = trans[clr];
+ rlelen = rle->len;
+
+ if (o && mask) {
+ /* threat cases where clipping border is inside rle->len pixels */
+ if ( img_overl->clip_left > x ) {
+ if( img_overl->clip_left < x + rlelen ) {
+ x1_scaled = SCALED_TO_INT( img_overl->clip_left * x_scale );
+ rlelen -= img_overl->clip_left - x;
+ x += img_overl->clip_left - x;
+ } else {
+ o = 0;
+ }
+ } else if( clip_right < x + rlelen ) {
+ if( clip_right > x ) {
+ x2_scaled = SCALED_TO_INT( clip_right * x_scale);
+ mem_blend24(img_pix + x1_scaled*3, clut[clr].cb,
+ clut[clr].cr, clut[clr].y,
+ o, x2_scaled-x1_scaled);
+ o = 0;
+ } else {
+ o = 0;
+ }
+ }
+ }
+
+ x2_scaled = SCALED_TO_INT((x + rlelen) * x_scale);
+ if (o && mask) {
+ mem_blend24(img_pix + x1_scaled*3, clut[clr].cb,
+ clut[clr].cr, clut[clr].y,
+ o, x2_scaled-x1_scaled);
+ }
+
+ x1_scaled = x2_scaled;
+ x += rlelen;
+ rle++;
+ if (rle >= rle_limit) break;
+ }
+
+ img_pix += img_width * 3;
+ dy += dy_step;
+ if (dy >= INT_TO_SCALED(1)) {
+ dy -= INT_TO_SCALED(1);
+ ++y;
+ while (dy >= INT_TO_SCALED(1)) {
+ rle = rle_img_advance_line(rle, rle_limit, src_width);
+ dy -= INT_TO_SCALED(1);
+ ++y;
+ }
+ } else {
+ rle = rle_start; /* y-scaling, reuse the last rle encoded line */
+ }
+ }
+}
+
+void blend_rgb32 (uint8_t * img, vo_overlay_t * img_overl,
+ int img_width, int img_height,
+ int dst_width, int dst_height)
+{
+ clut_t* clut = (clut_t*) img_overl->clip_color;
+ uint8_t *trans;
+ int src_width = img_overl->width;
+ int src_height = img_overl->height;
+ rle_elem_t *rle = img_overl->rle;
+ rle_elem_t *rle_limit = rle + img_overl->num_rle;
+ int x, y, x1_scaled, x2_scaled;
+ int dy, dy_step, x_scale; /* scaled 2**SCALE_SHIFT */
+ int clip_right;
+ uint8_t *img_pix;
+
+ dy_step = INT_TO_SCALED(dst_height) / img_height;
+ x_scale = INT_TO_SCALED(img_width) / dst_width;
+
+ img_pix = img + 4 * ( (img_overl->y * img_height / dst_height) * img_width
+ + (img_overl->x * img_width / dst_width));
+
+ trans = img_overl->clip_trans;
+
+ /* avoid wraping overlay if drawing to small image */
+ if( (img_overl->x + img_overl->clip_right) < dst_width )
+ clip_right = img_overl->clip_right;
+ else
+ clip_right = dst_width - 1 - img_overl->x;
+
+ /* avoid buffer overflow */
+ if( (src_height + img_overl->y) >= dst_height )
+ src_height = dst_height - 1 - img_overl->y;
+
+ for (y = dy = 0; y < src_height && rle < rle_limit; ) {
+ int mask = !(img_overl->clip_top > y || img_overl->clip_bottom < y);
+ rle_elem_t *rle_start = rle;
+
+ for (x = x1_scaled = 0; x < src_width;) {
+ uint8_t clr;
+ uint16_t o;
+ int rlelen;
+
+ clr = rle->color;
+ o = trans[clr];
+ rlelen = rle->len;
+
+ if (o && mask) {
+ /* threat cases where clipping border is inside rle->len pixels */
+ if ( img_overl->clip_left > x ) {
+ if( img_overl->clip_left < x + rlelen ) {
+ x1_scaled = SCALED_TO_INT( img_overl->clip_left * x_scale );
+ rlelen -= img_overl->clip_left - x;
+ x += img_overl->clip_left - x;
+ } else {
+ o = 0;
+ }
+ } else if( clip_right < x + rlelen ) {
+ if( clip_right > x ) {
+ x2_scaled = SCALED_TO_INT( clip_right * x_scale);
+ mem_blend24_32(img_pix + x1_scaled*4, clut[clr].cb,
+ clut[clr].cr, clut[clr].y,
+ o, x2_scaled-x1_scaled);
+ o = 0;
+ } else {
+ o = 0;
+ }
+ }
+ }
+
+ x2_scaled = SCALED_TO_INT((x + rlelen) * x_scale);
+ if (o && mask) {
+ mem_blend24_32(img_pix + x1_scaled*4, clut[clr].cb,
+ clut[clr].cr, clut[clr].y,
+ o, x2_scaled-x1_scaled);
+ }
+
+ x1_scaled = x2_scaled;
+ x += rlelen;
+ rle++;
+ if (rle >= rle_limit) break;
+ }
+
+ img_pix += img_width * 4;
+ dy += dy_step;
+ if (dy >= INT_TO_SCALED(1)) {
+ dy -= INT_TO_SCALED(1);
+ ++y;
+ while (dy >= INT_TO_SCALED(1)) {
+ rle = rle_img_advance_line(rle, rle_limit, src_width);
+ dy -= INT_TO_SCALED(1);
+ ++y;
+ }
+ } else {
+ rle = rle_start; /* y-scaling, reuse the last rle encoded line */
+ }
+ }
+}
+
+static void mem_blend8(uint8_t *mem, uint8_t val, uint8_t o, size_t sz)
+{
+ uint8_t *limit = mem + sz;
+ while (mem < limit) {
+ *mem = BLEND_BYTE(*mem, val, o);
+ mem++;
+ }
+}
+
+void blend_yuv (uint8_t *dst_base[3], vo_overlay_t * img_overl,
+ int dst_width, int dst_height)
+{
+ clut_t *my_clut;
+ uint8_t *my_trans;
+
+ int src_width = img_overl->width;
+ int src_height = img_overl->height;
+ rle_elem_t *rle = img_overl->rle;
+ rle_elem_t *rle_limit = rle + img_overl->num_rle;
+ int x_off = img_overl->x;
+ int y_off = img_overl->y;
+ int ymask,xmask;
+ int rle_this_bite;
+ int rle_remainder;
+ int rlelen;
+ int x, y;
+ int clip_right;
+ uint8_t clr=0;
+
+ uint8_t *dst_y = dst_base[0] + dst_width * y_off + x_off;
+ uint8_t *dst_cr = dst_base[2] +
+ (y_off / 2) * (dst_width / 2) + (x_off / 2) + 1;
+ uint8_t *dst_cb = dst_base[1] +
+ (y_off / 2) * (dst_width / 2) + (x_off / 2) + 1;
+#ifdef LOG_BLEND_YUV
+ printf("overlay_blend started x=%d, y=%d, w=%d h=%d\n",img_overl->x,img_overl->y,img_overl->width,img_overl->height);
+#endif
+ my_clut = (clut_t*) img_overl->clip_color;
+ my_trans = img_overl->clip_trans;
+
+ /* avoid wraping overlay if drawing to small image */
+ if( (x_off + img_overl->clip_right) < dst_width )
+ clip_right = img_overl->clip_right;
+ else
+ clip_right = dst_width - 1 - x_off;
+
+ /* avoid buffer overflow */
+ if( (src_height + y_off) >= dst_height )
+ src_height = dst_height - 1 - y_off;
+
+ rlelen=rle_remainder=0;
+ for (y = 0; y < src_height; y++) {
+ ymask = ((img_overl->clip_top > y) || (img_overl->clip_bottom < y));
+ xmask = 0;
+#ifdef LOG_BLEND_YUV
+ printf("X started ymask=%d y=%d src_height=%d\n",ymask, y, src_height);
+#endif
+
+ for (x = 0; x < src_width;) {
+ uint16_t o;
+#ifdef LOG_BLEND_YUV
+ printf("1:rle_len=%d, remainder=%d, x=%d\n",rlelen, rle_remainder, x);
+#endif
+
+ if ((rlelen < 0) || (rle_remainder < 0)) {
+ printf("alphablend: major bug in blend_yuv < 0\n");
+ }
+ if (rlelen == 0) {
+ rle_remainder = rlelen = rle->len;
+ clr = rle->color;
+ rle++;
+ }
+ if (rle_remainder == 0) {
+ rle_remainder = rlelen;
+ }
+ if ((rle_remainder + x) > src_width) {
+ /* Do something for long rlelengths */
+ rle_remainder = src_width - x;
+ ;
+ }
+#ifdef LOG_BLEND_YUV
+ printf("2:rle_len=%d, remainder=%d, x=%d\n",rlelen, rle_remainder, x);
+#endif
+
+ if (ymask == 0) {
+ if (x <= img_overl->clip_left) {
+ /* Starts outside clip area */
+ if ((x + rle_remainder - 1) > img_overl->clip_left ) {
+#ifdef LOG_BLEND_YUV
+ printf("Outside clip left %d, ending inside\n", img_overl->clip_left);
+#endif
+ /* Cutting needed, starts outside, ends inside */
+ rle_this_bite = (img_overl->clip_left - x + 1);
+ rle_remainder -= rle_this_bite;
+ rlelen -= rle_this_bite;
+ my_clut = (clut_t*) img_overl->color;
+ my_trans = img_overl->trans;
+ xmask = 0;
+ } else {
+#ifdef LOG_BLEND_YUV
+ printf("Outside clip left %d, ending outside\n", img_overl->clip_left);
+#endif
+ /* no cutting needed, starts outside, ends outside */
+ rle_this_bite = rle_remainder;
+ rle_remainder = 0;
+ rlelen -= rle_this_bite;
+ my_clut = (clut_t*) img_overl->color;
+ my_trans = img_overl->trans;
+ xmask = 0;
+ }
+ } else if (x < clip_right) {
+ /* Starts inside clip area */
+ if ((x + rle_remainder) > clip_right ) {
+#ifdef LOG_BLEND_YUV
+ printf("Inside clip right %d, ending outside\n", clip_right);
+#endif
+ /* Cutting needed, starts inside, ends outside */
+ rle_this_bite = (clip_right - x);
+ rle_remainder -= rle_this_bite;
+ rlelen -= rle_this_bite;
+ my_clut = (clut_t*) img_overl->clip_color;
+ my_trans = img_overl->clip_trans;
+ xmask++;
+ } else {
+#ifdef LOG_BLEND_YUV
+ printf("Inside clip right %d, ending inside\n", clip_right);
+#endif
+ /* no cutting needed, starts inside, ends inside */
+ rle_this_bite = rle_remainder;
+ rle_remainder = 0;
+ rlelen -= rle_this_bite;
+ my_clut = (clut_t*) img_overl->clip_color;
+ my_trans = img_overl->clip_trans;
+ xmask++;
+ }
+ } else if (x >= clip_right) {
+ /* Starts outside clip area, ends outsite clip area */
+ if ((x + rle_remainder ) > src_width ) {
+#ifdef LOG_BLEND_YUV
+ printf("Outside clip right %d, ending eol\n", clip_right);
+#endif
+ /* Cutting needed, starts outside, ends at right edge */
+ /* It should never reach here due to the earlier test of src_width */
+ rle_this_bite = (src_width - x );
+ rle_remainder -= rle_this_bite;
+ rlelen -= rle_this_bite;
+ my_clut = (clut_t*) img_overl->color;
+ my_trans = img_overl->trans;
+ xmask = 0;
+ } else {
+ /* no cutting needed, starts outside, ends outside */
+#ifdef LOG_BLEND_YUV
+ printf("Outside clip right %d, ending outside\n", clip_right);
+#endif
+ rle_this_bite = rle_remainder;
+ rle_remainder = 0;
+ rlelen -= rle_this_bite;
+ my_clut = (clut_t*) img_overl->color;
+ my_trans = img_overl->trans;
+ xmask = 0;
+ }
+ }
+ } else {
+ /* Outside clip are due to y */
+ /* no cutting needed, starts outside, ends outside */
+ rle_this_bite = rle_remainder;
+ rle_remainder = 0;
+ rlelen -= rle_this_bite;
+ my_clut = (clut_t*) img_overl->color;
+ my_trans = img_overl->trans;
+ xmask = 0;
+ }
+ o = my_trans[clr];
+#ifdef LOG_BLEND_YUV
+ printf("Trans=%d clr=%d xmask=%d my_clut[clr]=%d\n",o, clr, xmask, my_clut[clr].y);
+#endif
+ if (o) {
+ if(o >= 15) {
+ memset(dst_y + x, my_clut[clr].y, rle_this_bite);
+ if (y & 1) {
+ memset(dst_cr + (x >> 1), my_clut[clr].cr, (rle_this_bite+1) >> 1);
+ memset(dst_cb + (x >> 1), my_clut[clr].cb, (rle_this_bite+1) >> 1);
+ }
+ } else {
+ mem_blend8(dst_y + x, my_clut[clr].y, o, rle_this_bite);
+ if (y & 1) {
+ /* Blending cr and cb should use a different function, with pre -128 to each sample */
+ mem_blend8(dst_cr + (x >> 1), my_clut[clr].cr, o, (rle_this_bite+1) >> 1);
+ mem_blend8(dst_cb + (x >> 1), my_clut[clr].cb, o, (rle_this_bite+1) >> 1);
+ }
+ }
+
+ }
+#ifdef LOG_BLEND_YUV
+ printf("rle_this_bite=%d, remainder=%d, x=%d\n",rle_this_bite, rle_remainder, x);
+#endif
+ x += rle_this_bite;
+ if (rle >= rle_limit) {
+#ifdef LOG_BLEND_YUV
+ printf("x-rle_limit\n");
+#endif
+ break;
+ }
+ }
+ if (rle >= rle_limit) {
+#ifdef LOG_BLEND_YUV
+ printf("x-rle_limit\n");
+#endif
+ break;
+ }
+
+ dst_y += dst_width;
+
+ if (y & 1) {
+ dst_cr += (dst_width + 1) / 2;
+ dst_cb += (dst_width + 1) / 2;
+ }
+ }
+#ifdef LOG_BLEND_YUV
+ printf("overlay_blend ended\n");
+#endif
+}
+
+void blend_yuy2 (uint8_t * dst_img, vo_overlay_t * img_overl,
+ int dst_width, int dst_height)
+{
+ clut_t *my_clut;
+ uint8_t *my_trans;
+
+ int src_width = img_overl->width;
+ int src_height = img_overl->height;
+ rle_elem_t *rle = img_overl->rle;
+ rle_elem_t *rle_limit = rle + img_overl->num_rle;
+ int x_off = img_overl->x;
+ int y_off = img_overl->y;
+ int mask;
+ int x, y;
+ int l;
+ int clip_right;
+ uint32_t yuy2;
+
+ uint8_t *dst_y = dst_img + 2 * (dst_width * y_off + x_off);
+ uint8_t *dst;
+
+ my_clut = (clut_t*) img_overl->clip_color;
+ my_trans = img_overl->clip_trans;
+
+ /* avoid wraping overlay if drawing to small image */
+ if( (x_off + img_overl->clip_right) < dst_width )
+ clip_right = img_overl->clip_right;
+ else
+ clip_right = dst_width - 1 - x_off;
+
+ /* avoid buffer overflow */
+ if( (src_height + y_off) >= dst_height )
+ src_height = dst_height - 1 - y_off;
+
+ for (y = 0; y < src_height; y++) {
+ mask = !(img_overl->clip_top > y || img_overl->clip_bottom < y);
+
+ dst = dst_y;
+ for (x = 0; x < src_width;) {
+ uint8_t clr;
+ uint16_t o;
+ int rlelen;
+
+ clr = rle->color;
+ o = my_trans[clr];
+ rlelen = rle->len;
+
+ if (o && mask) {
+ /* threat cases where clipping border is inside rle->len pixels */
+ if ( img_overl->clip_left > x ) {
+ if( img_overl->clip_left < x + rlelen ) {
+ rlelen -= img_overl->clip_left - x;
+ x += img_overl->clip_left - x;
+ } else {
+ o = 0;
+ }
+ } else if( clip_right < x + rlelen ) {
+ if( clip_right > x ) {
+ /* fixme: case not implemented */
+ o = 0;
+ } else {
+ o = 0;
+ }
+ }
+ }
+
+
+ if (o && mask) {
+ l = rlelen>>1;
+ if( !(x & 1) ) {
+ yuy2 = my_clut[clr].y + (my_clut[clr].cb << 8) +
+ (my_clut[clr].y << 16) + (my_clut[clr].cr << 24);
+ } else {
+ yuy2 = my_clut[clr].y + (my_clut[clr].cr << 8) +
+ (my_clut[clr].y << 16) + (my_clut[clr].cb << 24);
+ }
+
+ if (o >= 15) {
+ while(l--) {
+ *((uint32_t *)dst)++ = yuy2;
+ }
+ if(rlelen & 1)
+ *((uint16_t *)dst)++ = yuy2 & 0xffff;
+ } else {
+ if( l ) {
+ mem_blend32(dst, (uint8_t *)&yuy2, o, l);
+ dst += 4*l;
+ }
+
+ if(rlelen & 1) {
+ *dst = BLEND_BYTE(*dst, *((uint8_t *)&yuy2), o);
+ dst++;
+ *dst = BLEND_BYTE(*dst, *((uint8_t *)&yuy2+1), o);
+ dst++;
+ }
+ }
+ } else {
+ dst += rlelen*2;
+ }
+
+ x += rlelen;
+ rle++;
+ if (rle >= rle_limit) break;
+ }
+ if (rle >= rle_limit) break;
+
+ dst_y += dst_width*2;
+ }
+}
diff --git a/noncore/multimedia/opieplayer2/alphablend.h b/noncore/multimedia/opieplayer2/alphablend.h
new file mode 100644
index 0000000..7230f41
--- a/dev/null
+++ b/noncore/multimedia/opieplayer2/alphablend.h
@@ -0,0 +1,57 @@
+/*
+ *
+ * Copyright (C) 2000 Thomas Mirlacher
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * The author may be reached as <dent@linuxvideo.org>
+ *
+ *------------------------------------------------------------
+ *
+ */
+
+#ifndef __ALPHABLEND_H__
+#define __ALPHABLEND_H__
+
+#include <xine/video_out.h>
+
+typedef struct { /* CLUT == Color LookUp Table */
+ uint8_t cb : 8;
+ uint8_t cr : 8;
+ uint8_t y : 8;
+ uint8_t foo : 8;
+} __attribute__ ((packed)) clut_t;
+
+void blend_rgb16 (uint8_t * img, vo_overlay_t * img_overl,
+ int img_width, int img_height,
+ int dst_width, int dst_height);
+
+void blend_rgb24 (uint8_t * img, vo_overlay_t * img_overl,
+ int img_width, int img_height,
+ int dst_width, int dst_height);
+
+void blend_rgb32 (uint8_t * img, vo_overlay_t * img_overl,
+ int img_width, int img_height,
+ int dst_width, int dst_height);
+
+void blend_yuv (uint8_t *dst_base[3], vo_overlay_t * img_overl,
+ int dst_width, int dst_height);
+
+void blend_yuy2 (uint8_t * dst_img, vo_overlay_t * img_overl,
+ int dst_width, int dst_height);
+
+void crop_overlay (vo_overlay_t * overlay);
+
+#endif
diff --git a/noncore/multimedia/opieplayer2/yuv2rgb.c b/noncore/multimedia/opieplayer2/yuv2rgb.c
new file mode 100644
index 0000000..d1d6627
--- a/dev/null
+++ b/noncore/multimedia/opieplayer2/yuv2rgb.c
@@ -0,0 +1,3160 @@
+/*
+ * yuv2rgb.c
+ *
+ * This file is part of xine, a unix video player.
+ *
+ * based on work from mpeg2dec:
+ * Copyright (C) 1999-2001 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
+ *
+ * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
+ *
+ * mpeg2dec is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * mpeg2dec is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * $Id$
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include "yuv2rgb.h"
+#include <xine/xineutils.h>
+
+
+static int prof_scale_line = -1;
+
+static scale_line_func_t find_scale_line_func(int step);
+
+
+const int32_t Inverse_Table_6_9[8][4] = {
+ {117504, 138453, 13954, 34903}, /* no sequence_display_extension */
+ {117504, 138453, 13954, 34903}, /* ITU-R Rec. 709 (1990) */
+ {104597, 132201, 25675, 53279}, /* unspecified */
+ {104597, 132201, 25675, 53279}, /* reserved */
+ {104448, 132798, 24759, 53109}, /* FCC */
+ {104597, 132201, 25675, 53279}, /* ITU-R Rec. 624-4 System B, G */
+ {104597, 132201, 25675, 53279}, /* SMPTE 170M */
+ {117579, 136230, 16907, 35559} /* SMPTE 240M (1987) */
+};
+
+
+static void *my_malloc_aligned (size_t alignment, size_t size, void **chunk) {
+
+ char *pMem;
+
+ pMem = xine_xmalloc (size+alignment);
+
+ *chunk = pMem;
+
+ while ((int) pMem % alignment)
+ pMem++;
+
+ return pMem;
+}
+
+
+static int yuv2rgb_configure (yuv2rgb_t *this,
+ int source_width, int source_height,
+ int y_stride, int uv_stride,
+ int dest_width, int dest_height,
+ int rgb_stride) {
+ /*
+ printf ("yuv2rgb setup (%d x %d => %d x %d)\n", source_width, source_height,
+ dest_width, dest_height);
+ */
+ if (prof_scale_line == -1)
+ prof_scale_line = xine_profiler_allocate_slot("xshm scale line");
+
+ this->source_width = source_width;
+ this->source_height = source_height;
+ this->y_stride = y_stride;
+ this->uv_stride = uv_stride;
+ this->dest_width = dest_width;
+ this->dest_height = dest_height;
+ this->rgb_stride = rgb_stride;
+
+ if (this->y_chunk) {
+ free (this->y_chunk);
+ this->y_buffer = this->y_chunk = NULL;
+ }
+ if (this->u_chunk) {
+ free (this->u_chunk);
+ this->u_buffer = this->u_chunk = NULL;
+ }
+ if (this->v_chunk) {
+ free (this->v_chunk);
+ this->v_buffer = this->v_chunk = NULL;
+ }
+
+
+ this->step_dx = source_width * 32768 / dest_width;
+ this->step_dy = source_height * 32768 / dest_height;
+
+ this->scale_line = find_scale_line_func(this->step_dx);
+
+ if ((source_width == dest_width) && (source_height == dest_height)) {
+ this->do_scale = 0;
+
+ /*
+ * space for two y-lines (for yuv2rgb_mlib)
+ * u,v subsampled 2:1
+ */
+ this->y_buffer = my_malloc_aligned (16, 2*dest_width, &this->y_chunk);
+ if (!this->y_buffer)
+ return 0;
+ this->u_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->u_chunk);
+ if (!this->u_buffer)
+ return 0;
+ this->v_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->v_chunk);
+ if (!this->v_buffer)
+ return 0;
+
+ } else {
+ this->do_scale = 1;
+
+ /*
+ * space for two y-lines (for yuv2rgb_mlib)
+ * u,v subsampled 2:1
+ */
+ this->y_buffer = my_malloc_aligned (16, 2*dest_width, &this->y_chunk);
+ if (!this->y_buffer)
+ return 0;
+ this->u_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->u_chunk);
+ if (!this->u_buffer)
+ return 0;
+ this->v_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->v_chunk);
+ if (!this->v_buffer)
+ return 0;
+ }
+ return 1;
+}
+
+
+static void scale_line_gen (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+
+ /*
+ * scales a yuv source row to a dest row, with interpolation
+ * (good quality, but slow)
+ */
+ int p1;
+ int p2;
+ int dx;
+
+ xine_profiler_start_count(prof_scale_line);
+
+ p1 = *source++;
+ p2 = *source++;
+ dx = 0;
+
+ /*
+ * the following code has been optimized by Scott Smith <ssmith@akamai.com>:
+ *
+ * ok now I have a meaningful optimization for yuv2rgb.c:scale_line_gen.
+ * it removes the loop from within the while() loop by separating it out
+ * into 3 cases: where you are enlarging the line (<32768), where you are
+ * between 50% and 100% of the original line (<=65536), and where you are
+ * shrinking it by a lot. anyways, I went from 200 delivered / 100+
+ * skipped to 200 delivered / 80 skipped for the enlarging case. I
+ * noticed when looking at the assembly that the compiler was able to
+ * unroll these while(width) loops, whereas before it was trying to
+ * unroll the while(dx>32768) loops. so the compiler is better able to
+ * deal with this code.
+ */
+
+
+ if (step < 32768) {
+ while (width) {
+ *dest = p1 + (((p2-p1) * dx)>>15);
+
+ dx += step;
+ if (dx > 32768) {
+ dx -= 32768;
+ p1 = p2;
+ p2 = *source++;
+ }
+
+ dest ++;
+ width --;
+ }
+ } else if (step <= 65536) {
+ while (width) {
+ *dest = p1 + (((p2-p1) * dx)>>15);
+
+ dx += step;
+ if (dx > 65536) {
+ dx -= 65536;
+ p1 = *source++;
+ p2 = *source++;
+ } else {
+ dx -= 32768;
+ p1 = p2;
+ p2 = *source++;
+ }
+
+ dest ++;
+ width --;
+ }
+ } else {
+ while (width) {
+ int offs;
+
+ *dest = p1 + (((p2-p1) * dx)>>15);
+
+ dx += step;
+ offs=((dx-1)>>15);
+ dx-=offs<<15;
+ source+=offs-2;
+ p1=*source++;
+ p2=*source++;
+ dest ++;
+ width --;
+ }
+ }
+ xine_profiler_stop_count(prof_scale_line);
+
+
+
+
+}
+
+/*
+ * Interpolates 16 output pixels from 15 source pixels using shifts.
+ * Useful for scaling a PAL mpeg2 dvd input source to 4:3 format on
+ * a monitor using square pixels.
+ * (720 x 576 ==> 768 x 576)
+ */
+static void scale_line_15_16 (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+
+ int p1, p2;
+
+ xine_profiler_start_count(prof_scale_line);
+
+ while ((width -= 16) >= 0) {
+ p1 = source[0];
+ dest[0] = p1;
+ p2 = source[1];
+ dest[1] = (1*p1 + 7*p2) >> 3;
+ p1 = source[2];
+ dest[2] = (1*p2 + 7*p1) >> 3;
+ p2 = source[3];
+ dest[3] = (1*p1 + 3*p2) >> 2;
+ p1 = source[4];
+ dest[4] = (1*p2 + 3*p1) >> 2;
+ p2 = source[5];
+ dest[5] = (3*p1 + 5*p2) >> 3;
+ p1 = source[6];
+ dest[6] = (3*p2 + 5*p1) >> 3;
+ p2 = source[7];
+ dest[7] = (1*p1 + 1*p1) >> 1;
+ p1 = source[8];
+ dest[8] = (1*p2 + 1*p1) >> 1;
+ p2 = source[9];
+ dest[9] = (5*p1 + 3*p2) >> 3;
+ p1 = source[10];
+ dest[10] = (5*p2 + 3*p1) >> 3;
+ p2 = source[11];
+ dest[11] = (3*p1 + 1*p2) >> 2;
+ p1 = source[12];
+ dest[12] = (3*p2 + 1*p1) >> 2;
+ p2 = source[13];
+ dest[13] = (7*p1 + 1*p2) >> 3;
+ p1 = source[14];
+ dest[14] = (7*p2 + 1*p1) >> 3;
+ dest[15] = p1;
+ source += 15;
+ dest += 16;
+ }
+
+ if ((width += 16) <= 0) goto done;
+ *dest++ = source[0];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[0] + 7*source[1]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[1] + 7*source[2]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[2] + 3*source[3]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[3] + 3*source[4]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[4] + 5*source[5]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[5] + 5*source[6]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[6] + 1*source[7]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[7] + 1*source[8]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[8] + 3*source[9]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[9] + 3*source[10]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[10] + 1*source[11]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[11] + 1*source[12]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[12] + 1*source[13]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[13] + 1*source[14]) >> 3;
+ done:
+ xine_profiler_stop_count(prof_scale_line);
+}
+
+
+/*
+ * Interpolates 53 output pixels from 45 source pixels using shifts.
+ * Useful for scaling a NTSC mpeg2 dvd input source to 16:9 display
+ * resulution
+ * fullscreen resolution, or to 16:9 format on a monitor using square
+ * pixels.
+ * (720 x 480 ==> 848 x 480)
+ */
+static void scale_line_45_53 (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+
+ int p1, p2;
+
+ xine_profiler_start_count(prof_scale_line);
+
+ while ((width -= 53) >= 0) {
+ p1 = source[0];
+ p2 = source[1];
+ dest[0] = p1;
+ dest[1] = (1*p1 + 7*p2) >> 3;
+ p1 = source[2];
+ dest[2] = (1*p2 + 3*p1) >> 2;
+ p2 = source[3];
+ dest[3] = (1*p1 + 1*p2) >> 1;
+ p1 = source[4];
+ dest[4] = (5*p2 + 3*p1) >> 3;
+ p2 = source[5];
+ dest[5] = (3*p1 + 1*p2) >> 2;
+ p1 = source[6];
+ dest[6] = (7*p2 + 1*p1) >> 3;
+ dest[7] = p1;
+ p2 = source[7];
+ dest[8] = (1*p1 + 3*p2) >> 2;
+ p1 = source[8];
+ dest[9] = (3*p2 + 5*p1) >> 3;
+ p2 = source[9];
+ dest[10] = (1*p1 + 1*p2) >> 1;
+ p1 = source[10];
+ dest[11] = (5*p2 + 3*p1) >> 3;
+ p2 = source[11];
+ dest[12] = (3*p1 + 1*p2) >> 2;
+ p1 = source[12];
+ dest[13] = p2;
+ dest[14] = (1*p2 + 7*p1) >> 3;
+ p2 = source[13];
+ dest[15] = (1*p1 + 3*p2) >> 2;
+ p1 = source[14];
+ dest[16] = (3*p2 + 5*p1) >> 3;
+ p2 = source[15];
+ dest[17] = (5*p1 + 3*p2) >> 3;
+ p1 = source[16];
+ dest[18] = (3*p2 + 1*p1) >> 2;
+ p2 = source[17];
+ dest[19] = (7*p1 + 1*p2) >> 3;
+ dest[20] = p2;
+ p1 = source[18];
+ dest[21] = (1*p2 + 7*p1) >> 3;
+ p2 = source[19];
+ dest[22] = (3*p1 + 5*p2) >> 3;
+ p1 = source[20];
+ dest[23] = (1*p2 + 1*p1) >> 1;
+ p2 = source[21];
+ dest[24] = (5*p1 + 3*p2) >> 3;
+ p1 = source[22];
+ dest[25] = (3*p2 + 1*p1) >> 2;
+ p2 = source[23];
+ dest[26] = (7*p1 + 1*p2) >> 3;
+ dest[27] = (1*p1 + 7*p2) >> 3;
+ p1 = source[24];
+ dest[28] = (1*p2 + 3*p1) >> 2;
+ p2 = source[25];
+ dest[29] = (3*p1 + 5*p2) >> 3;
+ p1 = source[26];
+ dest[30] = (1*p2 + 1*p1) >> 1;
+ p2 = source[27];
+ dest[31] = (5*p1 + 3*p2) >> 3;
+ p1 = source[28];
+ dest[32] = (7*p2 + 1*p1) >> 3;
+ p2 = source[29];
+ dest[33] = p1;
+ dest[34] = (1*p1 + 7*p2) >> 3;
+ p1 = source[30];
+ dest[35] = (1*p2 + 3*p1) >> 2;
+ p2 = source[31];
+ dest[36] = (3*p1 + 5*p2) >> 3;
+ p1 = source[32];
+ dest[37] = (5*p2 + 3*p1) >> 3;
+ p2 = source[33];
+ dest[38] = (3*p1 + 1*p2) >> 2;
+ p1 = source[34];
+ dest[39] = (7*p2 + 1*p1) >> 3;
+ dest[40] = p1;
+ p2 = source[35];
+ dest[41] = (1*p1 + 3*p2) >> 2;
+ p1 = source[36];
+ dest[42] = (3*p2 + 5*p1) >> 3;
+ p2 = source[37];
+ dest[43] = (1*p1 + 1*p2) >> 1;
+ p1 = source[38];
+ dest[44] = (5*p2 + 3*p1) >> 3;
+ p2 = source[39];
+ dest[45] = (3*p1 + 1*p2) >> 2;
+ p1 = source[40];
+ dest[46] = p2;
+ dest[47] = (1*p2 + 7*p1) >> 3;
+ p2 = source[41];
+ dest[48] = (1*p1 + 3*p2) >> 2;
+ p1 = source[42];
+ dest[49] = (3*p2 + 5*p1) >> 3;
+ p2 = source[43];
+ dest[50] = (1*p1 + 1*p2) >> 1;
+ p1 = source[44];
+ dest[51] = (3*p2 + 1*p1) >> 2;
+ p2 = source[45];
+ dest[52] = (7*p1 + 1*p2) >> 3;
+ source += 45;
+ dest += 53;
+ }
+
+ if ((width += 53) <= 0) goto done;
+ *dest++ = source[0];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[0] + 7*source[1]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[1] + 3*source[2]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[2] + 1*source[3]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[3] + 3*source[4]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[4] + 1*source[5]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[5] + 1*source[6]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = source[6];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[6] + 3*source[7]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[7] + 5*source[8]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[8] + 1*source[9]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[9] + 3*source[10]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[10] + 1*source[11]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = source[11];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[11] + 7*source[12]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[12] + 3*source[13]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[13] + 5*source[14]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[14] + 3*source[15]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[15] + 1*source[16]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[16] + 1*source[17]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = source[17];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[17] + 7*source[18]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[18] + 5*source[19]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[19] + 1*source[20]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[20] + 3*source[21]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[21] + 1*source[22]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[22] + 1*source[23]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[22] + 7*source[23]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[23] + 3*source[24]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[24] + 5*source[25]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[25] + 1*source[26]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[26] + 3*source[27]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[27] + 1*source[28]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = source[28];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[28] + 7*source[29]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[29] + 3*source[30]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[30] + 5*source[31]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[31] + 3*source[32]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[32] + 1*source[33]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[33] + 1*source[34]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = source[34];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[34] + 3*source[35]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[35] + 5*source[36]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[36] + 1*source[37]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[37] + 3*source[38]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[38] + 1*source[39]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = source[39];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[39] + 7*source[40]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[40] + 3*source[41]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[41] + 5*source[42]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[42] + 1*source[43]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[43] + 1*source[44]) >> 2;
+ done:
+
+ xine_profiler_stop_count(prof_scale_line);
+}
+
+
+/*
+ * Interpolates 64 output pixels from 45 source pixels using shifts.
+ * Useful for scaling a PAL mpeg2 dvd input source to 1024x768
+ * fullscreen resolution, or to 16:9 format on a monitor using square
+ * pixels.
+ * (720 x 576 ==> 1024 x 576)
+ */
+static void scale_line_45_64 (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+
+ int p1, p2;
+
+ xine_profiler_start_count(prof_scale_line);
+
+ while ((width -= 64) >= 0) {
+ p1 = source[0];
+ p2 = source[1];
+ dest[0] = p1;
+ dest[1] = (1*p1 + 3*p2) >> 2;
+ p1 = source[2];
+ dest[2] = (5*p2 + 3*p1) >> 3;
+ p2 = source[3];
+ dest[3] = (7*p1 + 1*p2) >> 3;
+ dest[4] = (1*p1 + 3*p2) >> 2;
+ p1 = source[4];
+ dest[5] = (1*p2 + 1*p1) >> 1;
+ p2 = source[5];
+ dest[6] = (3*p1 + 1*p2) >> 2;
+ dest[7] = (1*p1 + 7*p2) >> 3;
+ p1 = source[6];
+ dest[8] = (3*p2 + 5*p1) >> 3;
+ p2 = source[7];
+ dest[9] = (5*p1 + 3*p2) >> 3;
+ p1 = source[8];
+ dest[10] = p2;
+ dest[11] = (1*p2 + 3*p1) >> 2;
+ p2 = source[9];
+ dest[12] = (5*p1 + 3*p2) >> 3;
+ p1 = source[10];
+ dest[13] = (7*p2 + 1*p1) >> 3;
+ dest[14] = (1*p2 + 7*p1) >> 3;
+ p2 = source[11];
+ dest[15] = (1*p1 + 1*p2) >> 1;
+ p1 = source[12];
+ dest[16] = (3*p2 + 1*p1) >> 2;
+ dest[17] = p1;
+ p2 = source[13];
+ dest[18] = (3*p1 + 5*p2) >> 3;
+ p1 = source[14];
+ dest[19] = (5*p2 + 3*p1) >> 3;
+ p2 = source[15];
+ dest[20] = p1;
+ dest[21] = (1*p1 + 3*p2) >> 2;
+ p1 = source[16];
+ dest[22] = (1*p2 + 1*p1) >> 1;
+ p2 = source[17];
+ dest[23] = (7*p1 + 1*p2) >> 3;
+ dest[24] = (1*p1 + 7*p2) >> 3;
+ p1 = source[18];
+ dest[25] = (3*p2 + 5*p1) >> 3;
+ p2 = source[19];
+ dest[26] = (3*p1 + 1*p2) >> 2;
+ dest[27] = p2;
+ p1 = source[20];
+ dest[28] = (3*p2 + 5*p1) >> 3;
+ p2 = source[21];
+ dest[29] = (5*p1 + 3*p2) >> 3;
+ p1 = source[22];
+ dest[30] = (7*p2 + 1*p1) >> 3;
+ dest[31] = (1*p2 + 3*p1) >> 2;
+ p2 = source[23];
+ dest[32] = (1*p1 + 1*p2) >> 1;
+ p1 = source[24];
+ dest[33] = (3*p2 + 1*p1) >> 2;
+ dest[34] = (1*p2 + 7*p1) >> 3;
+ p2 = source[25];
+ dest[35] = (3*p1 + 5*p2) >> 3;
+ p1 = source[26];
+ dest[36] = (3*p2 + 1*p1) >> 2;
+ p2 = source[27];
+ dest[37] = p1;
+ dest[38] = (1*p1 + 3*p2) >> 2;
+ p1 = source[28];
+ dest[39] = (5*p2 + 3*p1) >> 3;
+ p2 = source[29];
+ dest[40] = (7*p1 + 1*p2) >> 3;
+ dest[41] = (1*p1 + 7*p2) >> 3;
+ p1 = source[30];
+ dest[42] = (1*p2 + 1*p1) >> 1;
+ p2 = source[31];
+ dest[43] = (3*p1 + 1*p2) >> 2;
+ dest[44] = (1*p1 + 7*p2) >> 3;
+ p1 = source[32];
+ dest[45] = (3*p2 + 5*p1) >> 3;
+ p2 = source[33];
+ dest[46] = (5*p1 + 3*p2) >> 3;
+ p1 = source[34];
+ dest[47] = p2;
+ dest[48] = (1*p2 + 3*p1) >> 2;
+ p2 = source[35];
+ dest[49] = (1*p1 + 1*p2) >> 1;
+ p1 = source[36];
+ dest[50] = (7*p2 + 1*p1) >> 3;
+ dest[51] = (1*p2 + 7*p1) >> 3;
+ p2 = source[37];
+ dest[52] = (1*p1 + 1*p2) >> 1;
+ p1 = source[38];
+ dest[53] = (3*p2 + 1*p1) >> 2;
+ dest[54] = p1;
+ p2 = source[39];
+ dest[55] = (3*p1 + 5*p2) >> 3;
+ p1 = source[40];
+ dest[56] = (5*p2 + 3*p1) >> 3;
+ p2 = source[41];
+ dest[57] = (7*p1 + 1*p2) >> 3;
+ dest[58] = (1*p1 + 3*p2) >> 2;
+ p1 = source[42];
+ dest[59] = (1*p2 + 1*p1) >> 1;
+ p2 = source[43];
+ dest[60] = (7*p1 + 1*p2) >> 3;
+ dest[61] = (1*p1 + 7*p2) >> 3;
+ p1 = source[44];
+ dest[62] = (3*p2 + 5*p1) >> 3;
+ p2 = source[45];
+ dest[63] = (3*p1 + 1*p2) >> 2;
+ source += 45;
+ dest += 64;
+ }
+
+ if ((width += 64) <= 0) goto done;
+ *dest++ = source[0];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[0] + 3*source[1]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[1] + 3*source[2]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[2] + 1*source[3]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[2] + 3*source[3]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[3] + 1*source[4]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[4] + 1*source[5]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[4] + 7*source[5]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[5] + 5*source[6]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[6] + 3*source[7]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = source[7];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[7] + 3*source[8]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[8] + 3*source[9]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[9] + 1*source[10]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[9] + 7*source[10]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[10] + 1*source[11]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[11] + 1*source[12]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = source[12];
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[12] + 5*source[13]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[13] + 3*source[14]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = source[14];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[14] + 3*source[15]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[15] + 1*source[16]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[16] + 1*source[17]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[16] + 7*source[17]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[17] + 5*source[18]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[18] + 1*source[19]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = source[19];
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[19] + 5*source[20]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[20] + 3*source[21]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[21] + 1*source[22]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[21] + 3*source[22]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[22] + 1*source[23]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[23] + 1*source[24]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[23] + 7*source[24]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[24] + 5*source[25]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[25] + 1*source[26]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = source[26];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[26] + 3*source[27]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[27] + 3*source[28]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[28] + 1*source[29]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[28] + 7*source[29]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[29] + 1*source[30]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[30] + 1*source[31]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[30] + 7*source[31]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[31] + 5*source[32]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[32] + 3*source[33]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = source[33];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[33] + 3*source[34]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[34] + 1*source[35]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[35] + 1*source[36]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[35] + 7*source[36]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[36] + 1*source[37]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[37] + 1*source[38]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = source[38];
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[38] + 5*source[39]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[39] + 3*source[40]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[40] + 1*source[41]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[40] + 3*source[41]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[41] + 1*source[42]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[42] + 1*source[43]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[42] + 7*source[43]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[43] + 5*source[44]) >> 3;
+ done:
+
+ xine_profiler_stop_count(prof_scale_line);
+}
+
+
+/*
+ * Interpolates 16 output pixels from 9 source pixels using shifts.
+ * Useful for scaling a PAL mpeg2 dvd input source to 1280x1024 fullscreen
+ * (720 x 576 ==> 1280 x XXX)
+ */
+static void scale_line_9_16 (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+
+ int p1, p2;
+
+ xine_profiler_start_count(prof_scale_line);
+
+ while ((width -= 16) >= 0) {
+ p1 = source[0];
+ p2 = source[1];
+ dest[0] = p1;
+ dest[1] = (1*p1 + 1*p2) >> 1;
+ p1 = source[2];
+ dest[2] = (7*p2 + 1*p1) >> 3;
+ dest[3] = (3*p2 + 5*p1) >> 3;
+ p2 = source[3];
+ dest[4] = (3*p1 + 1*p2) >> 2;
+ dest[5] = (1*p1 + 3*p2) >> 2;
+ p1 = source[4];
+ dest[6] = (5*p2 + 3*p1) >> 3;
+ dest[7] = (1*p2 + 7*p1) >> 3;
+ p2 = source[5];
+ dest[8] = (1*p1 + 1*p2) >> 1;
+ p1 = source[6];
+ dest[9] = p2;
+ dest[10] = (3*p2 + 5*p1) >> 3;
+ p2 = source[7];
+ dest[11] = (7*p1 + 1*p2) >> 3;
+ dest[12] = (1*p1 + 3*p2) >> 2;
+ p1 = source[8];
+ dest[13] = (3*p2 + 1*p1) >> 2;
+ dest[14] = (1*p2 + 7*p1) >> 3;
+ p2 = source[9];
+ dest[15] = (5*p1 + 3*p2) >> 3;
+ source += 9;
+ dest += 16;
+ }
+
+ if ((width += 16) <= 0) goto done;
+ *dest++ = source[0];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[0] + 1*source[1]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[1] + 1*source[2]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[1] + 5*source[2]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[2] + 1*source[3]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[2] + 3*source[3]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[3] + 3*source[4]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[3] + 7*source[4]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[4] + 1*source[5]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = source[5];
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[5] + 5*source[6]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[6] + 1*source[7]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[6] + 3*source[7]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[7] + 1*source[8]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[7] + 7*source[8]) >> 3;
+done:
+ xine_profiler_stop_count(prof_scale_line);
+}
+
+
+/*
+ * Interpolates 12 output pixels from 11 source pixels using shifts.
+ * Useful for scaling a PAL vcd input source to 4:3 display format.
+ */
+static void scale_line_11_12 (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+
+ int p1, p2;
+
+ xine_profiler_start_count(prof_scale_line);
+
+ while ((width -= 12) >= 0) {
+ p1 = source[0];
+ p2 = source[1];
+ dest[0] = p1;
+ dest[1] = (1*p1 + 7*p2) >> 3;
+ p1 = source[2];
+ dest[2] = (1*p2 + 7*p1) >> 3;
+ p2 = source[3];
+ dest[3] = (1*p1 + 3*p2) >> 2;
+ p1 = source[4];
+ dest[4] = (3*p2 + 5*p1) >> 3;
+ p2 = source[5];
+ dest[5] = (3*p1 + 5*p2) >> 3;
+ p1 = source[6];
+ dest[6] = (1*p2 + 1*p1) >> 1;
+ p2 = source[7];
+ dest[7] = (5*p1 + 3*p2) >> 3;
+ p1 = source[8];
+ dest[8] = (5*p2 + 3*p1) >> 3;
+ p2 = source[9];
+ dest[9] = (3*p1 + 1*p2) >> 2;
+ p1 = source[10];
+ dest[10] = (7*p2 + 1*p1) >> 3;
+ p2 = source[11];
+ dest[11] = (7*p1 + 1*p2) >> 3;
+ source += 11;
+ dest += 12;
+ }
+
+ if ((width += 12) <= 0) goto done;
+ *dest++ = source[0];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[0] + 7*source[1]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[1] + 7*source[2]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[2] + 3*source[3]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[3] + 5*source[4]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[4] + 5*source[5]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[5] + 1*source[6]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[6] + 3*source[7]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[7] + 3*source[8]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[8] + 1*source[9]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[9] + 1*source[10]) >> 3;
+done:
+
+ xine_profiler_stop_count(prof_scale_line);
+}
+
+
+/*
+ * Interpolates 24 output pixels from 11 source pixels using shifts.
+ * Useful for scaling a PAL vcd input source to 4:3 display format
+ * at 2*zoom.
+ */
+static void scale_line_11_24 (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+
+ int p1, p2;
+
+ xine_profiler_start_count(prof_scale_line);
+
+ while ((width -= 24) >= 0) {
+ p1 = source[0];
+ p2 = source[1];
+ dest[0] = p1;
+ dest[1] = (1*p1 + 1*p2) >> 1;
+ dest[2] = (1*p1 + 7*p2) >> 3;
+ p1 = source[2];
+ dest[3] = (5*p2 + 3*p1) >> 3;
+ dest[4] = (1*p2 + 7*p1) >> 3;
+ p2 = source[3];
+ dest[5] = (3*p1 + 1*p2) >> 2;
+ dest[6] = (1*p1 + 3*p2) >> 2;
+ p1 = source[4];
+ dest[7] = (3*p2 + 1*p1) >> 2;
+ dest[8] = (3*p2 + 5*p1) >> 3;
+ p2 = source[5];
+ dest[9] = (7*p1 + 1*p2) >> 3;
+ dest[10] = (3*p1 + 5*p2) >> 3;
+ p1 = source[6];
+ dest[11] = p2;
+ dest[12] = (1*p2 + 1*p1) >> 1;
+ dest[13] = p1;
+ p2 = source[7];
+ dest[14] = (5*p1 + 3*p2) >> 3;
+ dest[15] = (1*p1 + 7*p2) >> 3;
+ p1 = source[8];
+ dest[16] = (5*p2 + 3*p1) >> 3;
+ dest[17] = (1*p2 + 3*p1) >> 2;
+ p2 = source[9];
+ dest[18] = (3*p1 + 1*p2) >> 2;
+ dest[19] = (1*p1 + 3*p2) >> 2;
+ p1 = source[10];
+ dest[20] = (7*p2 + 1*p1) >> 3;
+ dest[21] = (3*p2 + 5*p1) >> 3;
+ p2 = source[11];
+ dest[22] = (7*p1 + 1*p2) >> 3;
+ dest[23] = (1*p1 + 1*p2) >> 1;
+ source += 11;
+ dest += 24;
+ }
+
+ if ((width += 24) <= 0) goto done;
+ *dest++ = source[0];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[0] + 1*source[1]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[0] + 7*source[1]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[1] + 3*source[2]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[1] + 7*source[2]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[2] + 1*source[3]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[2] + 3*source[3]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[3] + 1*source[4]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[3] + 5*source[4]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[4] + 1*source[5]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[4] + 5*source[5]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = source[5];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[5] + 1*source[6]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = source[6];
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[6] + 3*source[7]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[6] + 7*source[7]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (5*source[7] + 3*source[8]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[7] + 3*source[8]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[8] + 1*source[9]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[8] + 3*source[9]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[9] + 1*source[10]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[9] + 5*source[10]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[10] + 1*source[11]) >> 3;
+done:
+
+ xine_profiler_stop_count(prof_scale_line);
+}
+
+
+/*
+ * Interpolates 8 output pixels from 5 source pixels using shifts.
+ * Useful for scaling a PAL svcd input source to 4:3 display format.
+ */
+static void scale_line_5_8 (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+
+ int p1, p2;
+
+ xine_profiler_start_count(prof_scale_line);
+
+ while ((width -= 8) >= 0) {
+ p1 = source[0];
+ p2 = source[1];
+ dest[0] = p1;
+ dest[1] = (3*p1 + 5*p2) >> 3;
+ p1 = source[2];
+ dest[2] = (3*p2 + 1*p1) >> 2;
+ dest[3] = (1*p2 + 7*p1) >> 3;
+ p2 = source[3];
+ dest[4] = (1*p1 + 1*p2) >> 1;
+ p1 = source[4];
+ dest[5] = (7*p2 + 1*p1) >> 3;
+ dest[6] = (1*p2 + 3*p1) >> 2;
+ p2 = source[5];
+ dest[7] = (5*p1 + 3*p2) >> 3;
+ source += 5;
+ dest += 8;
+ }
+
+ if ((width += 8) <= 0) goto done;
+ *dest++ = source[0];
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[0] + 5*source[1]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (3*source[1] + 1*source[2]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[1] + 7*source[2]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[2] + 1*source[3]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = (7*source[3] + 1*source[4]) >> 3;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[3] + 3*source[4]) >> 2;
+done:
+
+ xine_profiler_stop_count(prof_scale_line);
+}
+
+
+/*
+ * Interpolates 4 output pixels from 3 source pixels using shifts.
+ * Useful for scaling a NTSC svcd input source to 4:3 display format.
+ */
+static void scale_line_3_4 (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+
+ int p1, p2;
+
+ xine_profiler_start_count(prof_scale_line);
+
+ while ((width -= 4) >= 0) {
+ p1 = source[0];
+ p2 = source[1];
+ dest[0] = p1;
+ dest[1] = (1*p1 + 3*p2) >> 2;
+ p1 = source[2];
+ dest[2] = (1*p2 + 1*p1) >> 1;
+ p2 = source[3];
+ dest[3] = (3*p1 + 1*p2) >> 2;
+ source += 3;
+ dest += 4;
+ }
+
+ if ((width += 4) <= 0) goto done;
+ *dest++ = source[0];
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[0] + 3*source[1]) >> 2;
+ if (--width <= 0) goto done;
+ *dest++ = (1*source[1] + 1*source[2]) >> 1;
+done:
+
+ xine_profiler_stop_count(prof_scale_line);
+}
+
+
+/* Interpolate 2 output pixels from one source pixel. */
+
+static void scale_line_1_2 (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+ int p1, p2;
+
+ xine_profiler_start_count(prof_scale_line);
+
+ p1 = *source;
+ while ((width -= 4) >= 0) {
+ *dest++ = p1;
+ p2 = *++source;
+ *dest++ = (p1 + p2) >> 1;
+ *dest++ = p2;
+ p1 = *++source;
+ *dest++ = (p2 + p1) >> 1;
+ }
+
+ if ((width += 4) <= 0) goto done;
+ *dest++ = source[0];
+ if (--width <= 0) goto done;
+ *dest++ = (source[0] + source[1]) >> 1;
+ if (--width <= 0) goto done;
+ *dest++ = source[1];
+ done:
+
+ xine_profiler_stop_count(prof_scale_line);
+}
+
+
+/*
+ * Scale line with no horizontal scaling. For NTSC mpeg2 dvd input in
+ * 4:3 output format (720x480 -> 720x540)
+ */
+static void scale_line_1_1 (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+
+ xine_profiler_start_count(prof_scale_line);
+ xine_fast_memcpy(dest, source, width);
+ xine_profiler_stop_count(prof_scale_line);
+}
+
+
+static scale_line_func_t find_scale_line_func(int step) {
+ static struct {
+ int src_step;
+ int dest_step;
+ scale_line_func_t func;
+ char *desc;
+ } scale_line[] = {
+ { 15, 16, scale_line_15_16, "dvd 4:3(pal)" },
+ { 45, 64, scale_line_45_64, "dvd 16:9(pal), fullscreen(1024x768)" },
+ { 9, 16, scale_line_9_16, "dvd fullscreen(1280x1024)" },
+ { 45, 53, scale_line_45_53, "dvd 16:9(ntsc)" },
+ { 11, 12, scale_line_11_12, "vcd 4:3(pal)" },
+ { 11, 24, scale_line_11_24, "vcd 4:3(pal) 2*zoom" },
+ { 5, 8, scale_line_5_8, "svcd 4:3(pal)" },
+ { 3, 4, scale_line_3_4, "svcd 4:3(ntsc)" },
+ { 1, 2, scale_line_1_2, "2*zoom" },
+ { 1, 1, scale_line_1_1, "non-scaled" },
+ };
+ int i;
+
+ for (i = 0; i < sizeof(scale_line)/sizeof(scale_line[0]); i++) {
+ if (step == scale_line[i].src_step*32768/scale_line[i].dest_step) {
+ printf("yuv2rgb: using %s optimized scale_line\n", scale_line[i].desc);
+ return scale_line[i].func;
+ }
+ }
+ printf("yuv2rgb: using generic scale_line with interpolation\n");
+ return scale_line_gen;
+
+}
+
+
+static void scale_line_2 (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+ int p1;
+ int p2;
+ int dx;
+
+ p1 = *source; source+=2;
+ p2 = *source; source+=2;
+ dx = 0;
+
+ while (width) {
+
+ *dest = (p1 * (32768 - dx) + p2 * dx) / 32768;
+
+ dx += step;
+ while (dx > 32768) {
+ dx -= 32768;
+ p1 = p2;
+ p2 = *source;
+ source+=2;
+ }
+
+ dest ++;
+ width --;
+ }
+}
+
+static void scale_line_4 (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+ int p1;
+ int p2;
+ int dx;
+
+ p1 = *source; source+=4;
+ p2 = *source; source+=4;
+ dx = 0;
+
+ while (width) {
+
+ *dest = (p1 * (32768 - dx) + p2 * dx) / 32768;
+
+ dx += step;
+ while (dx > 32768) {
+ dx -= 32768;
+ p1 = p2;
+ p2 = *source;
+ source+=4;
+ }
+
+ dest ++;
+ width --;
+ }
+}
+
+
+#define RGB(i) \
+ U = pu[i]; \
+ V = pv[i]; \
+ r = this->table_rV[V]; \
+ g = (void *) (((uint8_t *)this->table_gU[U]) + this->table_gV[V]); \
+ b = this->table_bU[U];
+
+#define DST1(i) \
+ Y = py_1[2*i]; \
+ dst_1[2*i] = r[Y] + g[Y] + b[Y]; \
+ Y = py_1[2*i+1]; \
+ dst_1[2*i+1] = r[Y] + g[Y] + b[Y];
+
+#define DST2(i) \
+ Y = py_2[2*i]; \
+ dst_2[2*i] = r[Y] + g[Y] + b[Y]; \
+ Y = py_2[2*i+1]; \
+ dst_2[2*i+1] = r[Y] + g[Y] + b[Y];
+
+#define DST1RGB(i) \
+ Y = py_1[2*i]; \
+ dst_1[6*i] = r[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = b[Y]; \
+ Y = py_1[2*i+1]; \
+ dst_1[6*i+3] = r[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = b[Y];
+
+#define DST2RGB(i) \
+ Y = py_2[2*i]; \
+ dst_2[6*i] = r[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = b[Y]; \
+ Y = py_2[2*i+1]; \
+ dst_2[6*i+3] = r[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = b[Y];
+
+#define DST1BGR(i) \
+ Y = py_1[2*i]; \
+ dst_1[6*i] = b[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = r[Y]; \
+ Y = py_1[2*i+1]; \
+ dst_1[6*i+3] = b[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = r[Y];
+
+#define DST2BGR(i) \
+ Y = py_2[2*i]; \
+ dst_2[6*i] = b[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = r[Y]; \
+ Y = py_2[2*i+1]; \
+ dst_2[6*i+3] = b[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = r[Y];
+
+#define DST1CMAP(i) \
+ Y = py_1[2*i]; \
+ dst_1[2*i] = this->cmap[r[Y] + g[Y] + b[Y]]; \
+ Y = py_1[2*i+1]; \
+ dst_1[2*i+1] = this->cmap[r[Y] + g[Y] + b[Y]];
+
+#define DST2CMAP(i) \
+ Y = py_2[2*i]; \
+ dst_2[2*i] = this->cmap[r[Y] + g[Y] + b[Y]]; \
+ Y = py_2[2*i+1]; \
+ dst_2[2*i+1] = this->cmap[r[Y] + g[Y] + b[Y]];
+
+static void yuv2rgb_c_32 (yuv2rgb_t *this, uint8_t * _dst,
+ uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
+{
+ int U, V, Y;
+ uint8_t * py_1, * py_2, * pu, * pv;
+ uint32_t * r, * g, * b;
+ uint32_t * dst_1, * dst_2;
+ int width, height, dst_height;
+ int dy;
+
+ if (this->do_scale) {
+ scale_line_func_t scale_line = this->scale_line;
+
+ scale_line (_pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ dy = 0;
+ dst_height = this->dest_height;
+
+ for (height = 0;; ) {
+ dst_1 = (uint32_t*)_dst;
+ py_1 = this->y_buffer;
+ pu = this->u_buffer;
+ pv = this->v_buffer;
+
+ width = this->dest_width >> 3;
+
+ do {
+ RGB(0);
+ DST1(0);
+
+ RGB(1);
+ DST1(1);
+
+ RGB(2);
+ DST1(2);
+
+ RGB(3);
+ DST1(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ dst_1 += 8;
+ } while (--width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*4);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ do {
+ dy -= 32768;
+ _py += this->y_stride;
+
+ scale_line (_py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ if (height & 1) {
+ _pu += this->uv_stride;
+ _pv += this->uv_stride;
+
+ scale_line (_pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+
+ }
+ height++;
+ } while( dy>=32768);
+ }
+ } else {
+ height = this->source_height >> 1;
+ do {
+ dst_1 = (uint32_t*)_dst;
+ dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride );
+ py_1 = _py;
+ py_2 = _py + this->y_stride;
+ pu = _pu;
+ pv = _pv;
+
+ width = this->source_width >> 3;
+ do {
+ RGB(0);
+ DST1(0);
+ DST2(0);
+
+ RGB(1);
+ DST2(1);
+ DST1(1);
+
+ RGB(2);
+ DST1(2);
+ DST2(2);
+
+ RGB(3);
+ DST2(3);
+ DST1(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ py_2 += 8;
+ dst_1 += 8;
+ dst_2 += 8;
+ } while (--width);
+
+ _dst += 2 * this->rgb_stride;
+ _py += 2 * this->y_stride;
+ _pu += this->uv_stride;
+ _pv += this->uv_stride;
+
+ } while (--height);
+ }
+}
+
+/* This is very near from the yuv2rgb_c_32 code */
+static void yuv2rgb_c_24_rgb (yuv2rgb_t *this, uint8_t * _dst,
+ uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
+{
+ int U, V, Y;
+ uint8_t * py_1, * py_2, * pu, * pv;
+ uint8_t * r, * g, * b;
+ uint8_t * dst_1, * dst_2;
+ int width, height, dst_height;
+ int dy;
+
+ if (this->do_scale) {
+
+ scale_line_func_t scale_line = this->scale_line;
+
+ scale_line (_pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ dy = 0;
+ dst_height = this->dest_height;
+
+ for (height = 0;; ) {
+ dst_1 = _dst;
+ py_1 = this->y_buffer;
+ pu = this->u_buffer;
+ pv = this->v_buffer;
+
+ width = this->dest_width >> 3;
+
+ do {
+ RGB(0);
+ DST1RGB(0);
+
+ RGB(1);
+ DST1RGB(1);
+
+ RGB(2);
+ DST1RGB(2);
+
+ RGB(3);
+ DST1RGB(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ dst_1 += 24;
+ } while (--width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, _dst-this->rgb_stride, this->dest_width*3);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ do {
+ dy -= 32768;
+ _py += this->y_stride;
+
+ scale_line (_py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ if (height & 1) {
+ _pu += this->uv_stride;
+ _pv += this->uv_stride;
+
+ scale_line (_pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+
+ }
+ height++;
+ } while (dy>=32768);
+ }
+ } else {
+ height = this->source_height >> 1;
+ do {
+ dst_1 = _dst;
+ dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride );
+ py_1 = _py;
+ py_2 = _py + this->y_stride;
+ pu = _pu;
+ pv = _pv;
+
+ width = this->source_width >> 3;
+ do {
+ RGB(0);
+ DST1RGB(0);
+ DST2RGB(0);
+
+ RGB(1);
+ DST2RGB(1);
+ DST1RGB(1);
+
+ RGB(2);
+ DST1RGB(2);
+ DST2RGB(2);
+
+ RGB(3);
+ DST2RGB(3);
+ DST1RGB(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ py_2 += 8;
+ dst_1 += 24;
+ dst_2 += 24;
+ } while (--width);
+
+ _dst += 2 * this->rgb_stride;
+ _py += 2 * this->y_stride;
+ _pu += this->uv_stride;
+ _pv += this->uv_stride;
+
+ } while (--height);
+ }
+}
+
+/* only trivial mods from yuv2rgb_c_24_rgb */
+static void yuv2rgb_c_24_bgr (yuv2rgb_t *this, uint8_t * _dst,
+ uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
+{
+ int U, V, Y;
+ uint8_t * py_1, * py_2, * pu, * pv;
+ uint8_t * r, * g, * b;
+ uint8_t * dst_1, * dst_2;
+ int width, height, dst_height;
+ int dy;
+
+ if (this->do_scale) {
+
+ scale_line_func_t scale_line = this->scale_line;
+
+ scale_line (_pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ dy = 0;
+ dst_height = this->dest_height;
+
+ for (height = 0;; ) {
+ dst_1 = _dst;
+ py_1 = this->y_buffer;
+ pu = this->u_buffer;
+ pv = this->v_buffer;
+
+ width = this->dest_width >> 3;
+
+ do {
+ RGB(0);
+ DST1BGR(0);
+
+ RGB(1);
+ DST1BGR(1);
+
+ RGB(2);
+ DST1BGR(2);
+
+ RGB(3);
+ DST1BGR(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ dst_1 += 24;
+ } while (--width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, _dst-this->rgb_stride, this->dest_width*3);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ do {
+ dy -= 32768;
+ _py += this->y_stride;
+
+ scale_line (_py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ if (height & 1) {
+ _pu += this->uv_stride;
+ _pv += this->uv_stride;
+
+ scale_line (_pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+
+ }
+ height++;
+ } while( dy>=32768 );
+ }
+
+ } else {
+ height = this->source_height >> 1;
+ do {
+ dst_1 = _dst;
+ dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride );
+ py_1 = _py;
+ py_2 = _py + this->y_stride;
+ pu = _pu;
+ pv = _pv;
+ width = this->source_width >> 3;
+ do {
+ RGB(0);
+ DST1BGR(0);
+ DST2BGR(0);
+
+ RGB(1);
+ DST2BGR(1);
+ DST1BGR(1);
+
+ RGB(2);
+ DST1BGR(2);
+ DST2BGR(2);
+
+ RGB(3);
+ DST2BGR(3);
+ DST1BGR(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ py_2 += 8;
+ dst_1 += 24;
+ dst_2 += 24;
+ } while (--width);
+
+ _dst += 2 * this->rgb_stride;
+ _py += 2 * this->y_stride;
+ _pu += this->uv_stride;
+ _pv += this->uv_stride;
+
+ } while (--height);
+ }
+}
+
+/* This is exactly the same code as yuv2rgb_c_32 except for the types of */
+/* r, g, b, dst_1, dst_2 */
+static void yuv2rgb_c_16 (yuv2rgb_t *this, uint8_t * _dst,
+ uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
+{
+ int U, V, Y;
+ uint8_t * py_1, * py_2, * pu, * pv;
+ uint16_t * r, * g, * b;
+ uint16_t * dst_1, * dst_2;
+ int width, height, dst_height;
+ int dy;
+
+ if (this->do_scale) {
+ scale_line_func_t scale_line = this->scale_line;
+
+ scale_line (_pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ dy = 0;
+ dst_height = this->dest_height;
+
+ for (height = 0;; ) {
+ dst_1 = (uint16_t*)_dst;
+ py_1 = this->y_buffer;
+ pu = this->u_buffer;
+ pv = this->v_buffer;
+
+ width = this->dest_width >> 3;
+
+ do {
+ RGB(0);
+ DST1(0);
+
+ RGB(1);
+ DST1(1);
+
+ RGB(2);
+ DST1(2);
+
+ RGB(3);
+ DST1(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ dst_1 += 8;
+ } while (--width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*2);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ do {
+ dy -= 32768;
+ _py += this->y_stride;
+
+ scale_line (_py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ if (height & 1) {
+ _pu += this->uv_stride;
+ _pv += this->uv_stride;
+
+ scale_line (_pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+
+ }
+ height++;
+ } while( dy>=32768);
+ }
+ } else {
+ height = this->source_height >> 1;
+ do {
+ dst_1 = (uint16_t*)_dst;
+ dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride );
+ py_1 = _py;
+ py_2 = _py + this->y_stride;
+ pu = _pu;
+ pv = _pv;
+ width = this->source_width >> 3;
+ do {
+ RGB(0);
+ DST1(0);
+ DST2(0);
+
+ RGB(1);
+ DST2(1);
+ DST1(1);
+
+ RGB(2);
+ DST1(2);
+ DST2(2);
+
+ RGB(3);
+ DST2(3);
+ DST1(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ py_2 += 8;
+ dst_1 += 8;
+ dst_2 += 8;
+ } while (--width);
+
+ _dst += 2 * this->rgb_stride;
+ _py += 2 * this->y_stride;
+ _pu += this->uv_stride;
+ _pv += this->uv_stride;
+
+ } while (--height);
+ }
+}
+
+/* This is exactly the same code as yuv2rgb_c_32 except for the types of */
+/* r, g, b, dst_1, dst_2 */
+static void yuv2rgb_c_8 (yuv2rgb_t *this, uint8_t * _dst,
+ uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
+{
+ int U, V, Y;
+ uint8_t * py_1, * py_2, * pu, * pv;
+ uint8_t * r, * g, * b;
+ uint8_t * dst_1, * dst_2;
+ int width, height, dst_height;
+ int dy;
+
+ if (this->do_scale) {
+ scale_line_func_t scale_line = this->scale_line;
+
+ scale_line (_pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ dy = 0;
+ dst_height = this->dest_height;
+
+ for (height = 0;; ) {
+ dst_1 = (uint8_t*)_dst;
+ py_1 = this->y_buffer;
+ pu = this->u_buffer;
+ pv = this->v_buffer;
+
+ width = this->dest_width >> 3;
+
+ do {
+ RGB(0);
+ DST1(0);
+
+ RGB(1);
+ DST1(1);
+
+ RGB(2);
+ DST1(2);
+
+ RGB(3);
+ DST1(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ dst_1 += 8;
+ } while (--width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ do {
+ dy -= 32768;
+ _py += this->y_stride;
+
+ scale_line (_py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ if (height & 1) {
+ _pu += this->uv_stride;
+ _pv += this->uv_stride;
+
+ scale_line (_pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+
+ }
+ height++;
+ } while( dy>=32768 );
+ }
+ } else {
+ height = this->source_height >> 1;
+ do {
+ dst_1 = (uint8_t*)_dst;
+ dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride );
+ py_1 = _py;
+ py_2 = _py + this->y_stride;
+ pu = _pu;
+ pv = _pv;
+
+ width = this->source_width >> 3;
+ do {
+ RGB(0);
+ DST1(0);
+ DST2(0);
+
+ RGB(1);
+ DST2(1);
+ DST1(1);
+
+ RGB(2);
+ DST1(2);
+ DST2(2);
+
+ RGB(3);
+ DST2(3);
+ DST1(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ py_2 += 8;
+ dst_1 += 8;
+ dst_2 += 8;
+ } while (--width);
+
+ _dst += 2 * this->rgb_stride;
+ _py += 2 * this->y_stride;
+ _pu += this->uv_stride;
+ _pv += this->uv_stride;
+
+ } while (--height);
+ }
+}
+
+/* now for something different: 256 grayscale mode */
+static void yuv2rgb_c_gray (yuv2rgb_t *this, uint8_t * _dst,
+ uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
+{
+ int height, dst_height;
+ int dy;
+
+ if (this->do_scale) {
+ scale_line_func_t scale_line = this->scale_line;
+
+ dy = 0;
+ dst_height = this->dest_height;
+
+ for (;;) {
+ scale_line (_py, _dst, this->dest_width, this->step_dx);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ _py += this->y_stride*(dy>>15);
+ dy &= 32767;
+ /* dy -= 32768;
+ _py += this->y_stride;
+ */
+ }
+ } else {
+ for (height = this->source_height; --height >= 0; ) {
+ xine_fast_memcpy(_dst, _py, this->dest_width);
+ _dst += this->rgb_stride;
+ _py += this->y_stride;
+ }
+ }
+}
+
+/* now for something different: 256 color mode */
+static void yuv2rgb_c_palette (yuv2rgb_t *this, uint8_t * _dst,
+ uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
+{
+ int U, V, Y;
+ uint8_t * py_1, * py_2, * pu, * pv;
+ uint16_t * r, * g, * b;
+ uint8_t * dst_1, * dst_2;
+ int width, height, dst_height;
+ int dy;
+
+ if (this->do_scale) {
+ scale_line_func_t scale_line = this->scale_line;
+
+ scale_line (_pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ dy = 0;
+ dst_height = this->dest_height;
+
+ for (height = 0;; ) {
+ dst_1 = _dst;
+ py_1 = this->y_buffer;
+ pu = this->u_buffer;
+ pv = this->v_buffer;
+
+ width = this->dest_width >> 3;
+
+ do {
+ RGB(0);
+ DST1CMAP(0);
+
+ RGB(1);
+ DST1CMAP(1);
+
+ RGB(2);
+ DST1CMAP(2);
+
+ RGB(3);
+ DST1CMAP(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ dst_1 += 8;
+ } while (--width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ do {
+ dy -= 32768;
+ _py += this->y_stride;
+
+ scale_line (_py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ if (height & 1) {
+ _pu += this->uv_stride;
+ _pv += this->uv_stride;
+
+ scale_line (_pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (_pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+
+ }
+ height++;
+ } while( dy>=32768 );
+ }
+ } else {
+ height = this->source_height >> 1;
+ do {
+ dst_1 = _dst;
+ dst_2 = _dst + this->rgb_stride;
+ py_1 = _py;
+ py_2 = _py + this->y_stride;
+ pu = _pu;
+ pv = _pv;
+ width = this->source_width >> 3;
+ do {
+ RGB(0);
+ DST1CMAP(0);
+ DST2CMAP(0);
+
+ RGB(1);
+ DST2CMAP(1);
+ DST1CMAP(1);
+
+ RGB(2);
+ DST1CMAP(2);
+ DST2CMAP(2);
+
+ RGB(3);
+ DST2CMAP(3);
+ DST1CMAP(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ py_2 += 8;
+ dst_1 += 8;
+ dst_2 += 8;
+ } while (--width);
+
+ _dst += 2 * this->rgb_stride;
+ _py += 2 * this->y_stride;
+ _pu += this->uv_stride;
+ _pv += this->uv_stride;
+
+ } while (--height);
+ }
+}
+
+static int div_round (int dividend, int divisor)
+{
+ if (dividend > 0)
+ return (dividend + (divisor>>1)) / divisor;
+ else
+ return -((-dividend + (divisor>>1)) / divisor);
+}
+
+static void yuv2rgb_setup_tables (yuv2rgb_factory_t *this, int mode, int swapped)
+{
+ int i;
+ uint8_t table_Y[1024];
+ uint32_t * table_32 = 0;
+ uint16_t * table_16 = 0;
+ uint8_t * table_8 = 0;
+ int entry_size = 0;
+ void *table_r = 0, *table_g = 0, *table_b = 0;
+ int shift_r = 0, shift_g = 0, shift_b = 0;
+
+ int crv = Inverse_Table_6_9[this->matrix_coefficients][0];
+ int cbu = Inverse_Table_6_9[this->matrix_coefficients][1];
+ int cgu = -Inverse_Table_6_9[this->matrix_coefficients][2];
+ int cgv = -Inverse_Table_6_9[this->matrix_coefficients][3];
+
+ for (i = 0; i < 1024; i++) {
+ int j;
+
+ j = (76309 * (i - 384 - 16) + 32768) >> 16;
+ j = (j < 0) ? 0 : ((j > 255) ? 255 : j);
+ table_Y[i] = j;
+ }
+
+ switch (mode) {
+ case MODE_32_RGB:
+ case MODE_32_BGR:
+ table_32 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint32_t));
+
+ entry_size = sizeof (uint32_t);
+ table_r = table_32 + 197;
+ table_b = table_32 + 197 + 685;
+ table_g = table_32 + 197 + 2*682;
+
+ if (swapped) {
+ switch (mode) {
+ case MODE_32_RGB: shift_r = 8; shift_g = 16; shift_b = 24; break;
+ case MODE_32_BGR: shift_r = 24; shift_g = 16; shift_b = 8; break;
+ }
+ } else {
+ switch (mode) {
+ case MODE_32_RGB: shift_r = 16; shift_g = 8; shift_b = 0; break;
+ case MODE_32_BGR: shift_r = 0; shift_g = 8; shift_b = 16; break;
+ }
+ }
+
+ for (i = -197; i < 256+197; i++)
+ ((uint32_t *) table_r)[i] = table_Y[i+384] << shift_r;
+ for (i = -132; i < 256+132; i++)
+ ((uint32_t *) table_g)[i] = table_Y[i+384] << shift_g;
+ for (i = -232; i < 256+232; i++)
+ ((uint32_t *) table_b)[i] = table_Y[i+384] << shift_b;
+ break;
+
+ case MODE_24_RGB:
+ case MODE_24_BGR:
+ table_8 = malloc ((256 + 2*232) * sizeof (uint8_t));
+
+ entry_size = sizeof (uint8_t);
+ table_r = table_g = table_b = table_8 + 232;
+
+ for (i = -232; i < 256+232; i++)
+ ((uint8_t * )table_b)[i] = table_Y[i+384];
+ break;
+
+ case MODE_15_BGR:
+ case MODE_16_BGR:
+ case MODE_15_RGB:
+ case MODE_16_RGB:
+ table_16 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t));
+
+ entry_size = sizeof (uint16_t);
+ table_r = table_16 + 197;
+ table_b = table_16 + 197 + 685;
+ table_g = table_16 + 197 + 2*682;
+
+ if (swapped) {
+ switch (mode) {
+ case MODE_15_BGR: shift_r = 8; shift_g = 5; shift_b = 2; break;
+ case MODE_16_BGR: shift_r = 8; shift_g = 5; shift_b = 3; break;
+ case MODE_15_RGB: shift_r = 2; shift_g = 5; shift_b = 8; break;
+ case MODE_16_RGB: shift_r = 3; shift_g = 5; shift_b = 8; break;
+ }
+ } else {
+ switch (mode) {
+ case MODE_15_BGR: shift_r = 0; shift_g = 5; shift_b = 10; break;
+ case MODE_16_BGR: shift_r = 0; shift_g = 5; shift_b = 11; break;
+ case MODE_15_RGB: shift_r = 10; shift_g = 5; shift_b = 0; break;
+ case MODE_16_RGB: shift_r = 11; shift_g = 5; shift_b = 0; break;
+ }
+ }
+
+ for (i = -197; i < 256+197; i++)
+ ((uint16_t *)table_r)[i] = (table_Y[i+384] >> 3) << shift_r;
+
+ for (i = -132; i < 256+132; i++) {
+ int j = table_Y[i+384] >> (((mode==MODE_16_RGB) || (mode==MODE_16_BGR)) ? 2 : 3);
+ if (swapped)
+ ((uint16_t *)table_g)[i] = (j&7) << 13 | (j>>3);
+ else
+ ((uint16_t *)table_g)[i] = j << 5;
+ }
+ for (i = -232; i < 256+232; i++)
+ ((uint16_t *)table_b)[i] = (table_Y[i+384] >> 3) << shift_b;
+
+ break;
+
+ case MODE_8_RGB:
+ case MODE_8_BGR:
+ table_8 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
+
+ entry_size = sizeof (uint8_t);
+ table_r = table_8 + 197;
+ table_b = table_8 + 197 + 685;
+ table_g = table_8 + 197 + 2*682;
+
+ switch (mode) {
+ case MODE_8_RGB: shift_r = 5; shift_g = 2; shift_b = 0; break;
+ case MODE_8_BGR: shift_r = 0; shift_g = 3; shift_b = 6; break;
+ }
+
+ for (i = -197; i < 256+197; i++)
+ ((uint8_t *) table_r)[i] = (table_Y[i+384] >> 5) << shift_r;
+ for (i = -132; i < 256+132; i++)
+ ((uint8_t *) table_g)[i] = (table_Y[i+384] >> 5) << shift_g;
+ for (i = -232; i < 256+232; i++)
+ ((uint8_t *) table_b)[i] = (table_Y[i+384] >> 6) << shift_b;
+ break;
+
+ case MODE_8_GRAY:
+ return;
+
+ case MODE_PALETTE:
+ table_16 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t));
+
+ entry_size = sizeof (uint16_t);
+ table_r = table_16 + 197;
+ table_b = table_16 + 197 + 685;
+ table_g = table_16 + 197 + 2*682;
+
+ shift_r = 10;
+ shift_g = 5;
+ shift_b = 0;
+
+ for (i = -197; i < 256+197; i++)
+ ((uint16_t *)table_r)[i] = (table_Y[i+384] >> 3) << 10;
+
+ for (i = -132; i < 256+132; i++)
+ ((uint16_t *)table_g)[i] = (table_Y[i+384] >> 3) << 5;
+
+ for (i = -232; i < 256+232; i++)
+ ((uint16_t *)table_b)[i] = (table_Y[i+384] >> 3) << 0;
+
+ break;
+
+
+ default:
+ fprintf (stderr, "mode %d not supported by yuv2rgb\n", mode);
+ abort();
+ }
+
+ for (i = 0; i < 256; i++) {
+ this->table_rV[i] = (((uint8_t *) table_r) +
+ entry_size * div_round (crv * (i-128), 76309));
+ this->table_gU[i] = (((uint8_t *) table_g) +
+ entry_size * div_round (cgu * (i-128), 76309));
+ this->table_gV[i] = entry_size * div_round (cgv * (i-128), 76309);
+ this->table_bU[i] = (((uint8_t *)table_b) +
+ entry_size * div_round (cbu * (i-128), 76309));
+ }
+ this->gamma = 0;
+ this->entry_size = entry_size;
+}
+
+static uint32_t yuv2rgb_single_pixel_32 (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
+{
+ uint32_t * r, * g, * b;
+
+ r = this->table_rV[v];
+ g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]);
+ b = this->table_bU[u];
+
+ return r[y] + g[y] + b[y];
+}
+
+static uint32_t yuv2rgb_single_pixel_24_rgb (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
+{
+ uint8_t * r, * g, * b;
+
+ r = this->table_rV[v];
+ g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]);
+ b = this->table_bU[u];
+
+ return (uint32_t) r[y] +
+ ((uint32_t) g[y] << 8) +
+ ((uint32_t) b[y] << 16);
+}
+
+static uint32_t yuv2rgb_single_pixel_24_bgr (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
+{
+ uint8_t * r, * g, * b;
+
+ r = this->table_rV[v];
+ g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]);
+ b = this->table_bU[u];
+
+ return (uint32_t) b[y] +
+ ((uint32_t) g[y] << 8) +
+ ((uint32_t) r[y] << 16);
+}
+
+static uint32_t yuv2rgb_single_pixel_16 (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
+{
+ uint16_t * r, * g, * b;
+
+ r = this->table_rV[v];
+ g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]);
+ b = this->table_bU[u];
+
+ return r[y] + g[y] + b[y];
+}
+
+static uint32_t yuv2rgb_single_pixel_8 (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
+{
+ uint8_t * r, * g, * b;
+
+ r = this->table_rV[v];
+ g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]);
+ b = this->table_bU[u];
+
+ return r[y] + g[y] + b[y];
+}
+
+static uint32_t yuv2rgb_single_pixel_gray (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
+{
+ return y;
+}
+
+static uint32_t yuv2rgb_single_pixel_palette (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
+{
+ uint16_t * r, * g, * b;
+
+ r = this->table_rV[v];
+ g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]);
+ b = this->table_bU[u];
+
+ return this->cmap[r[y] + g[y] + b[y]];
+}
+
+
+static void yuv2rgb_c_init (yuv2rgb_factory_t *this)
+{
+ switch (this->mode) {
+ case MODE_32_RGB:
+ case MODE_32_BGR:
+ this->yuv2rgb_fun = yuv2rgb_c_32;
+ break;
+
+ case MODE_24_RGB:
+ case MODE_24_BGR:
+ this->yuv2rgb_fun =
+ (this->mode==MODE_24_RGB && !this->swapped) || (this->mode==MODE_24_BGR && this->swapped)
+ ? yuv2rgb_c_24_rgb
+ : yuv2rgb_c_24_bgr;
+ break;
+
+ case MODE_15_BGR:
+ case MODE_16_BGR:
+ case MODE_15_RGB:
+ case MODE_16_RGB:
+ this->yuv2rgb_fun = yuv2rgb_c_16;
+ break;
+
+ case MODE_8_RGB:
+ case MODE_8_BGR:
+ this->yuv2rgb_fun = yuv2rgb_c_8;
+ break;
+
+ case MODE_8_GRAY:
+ this->yuv2rgb_fun = yuv2rgb_c_gray;
+ break;
+
+ case MODE_PALETTE:
+ this->yuv2rgb_fun = yuv2rgb_c_palette;
+ break;
+
+ default:
+ printf ("yuv2rgb: mode %d not supported by yuv2rgb\n", this->mode);
+ abort();
+ }
+
+}
+
+static void yuv2rgb_single_pixel_init (yuv2rgb_factory_t *this) {
+
+ switch (this->mode) {
+ case MODE_32_RGB:
+ case MODE_32_BGR:
+ this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_32;
+ break;
+
+ case MODE_24_RGB:
+ case MODE_24_BGR:
+ this->yuv2rgb_single_pixel_fun =
+ (this->mode==MODE_24_RGB && !this->swapped) || (this->mode==MODE_24_BGR && this->swapped)
+ ? yuv2rgb_single_pixel_24_rgb
+ : yuv2rgb_single_pixel_24_bgr;
+ break;
+
+ case MODE_15_BGR:
+ case MODE_16_BGR:
+ case MODE_15_RGB:
+ case MODE_16_RGB:
+ this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_16;
+ break;
+
+ case MODE_8_RGB:
+ case MODE_8_BGR:
+ this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_8;
+ break;
+
+ case MODE_8_GRAY:
+ this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_gray;
+ break;
+
+ case MODE_PALETTE:
+ this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_palette;
+ break;
+
+ default:
+ printf ("yuv2rgb: mode %d not supported by yuv2rgb\n", this->mode);
+ abort();
+ }
+}
+
+
+/*
+ * yuy2 stuff
+ */
+
+static void yuy22rgb_c_32 (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p)
+{
+ int U, V, Y;
+ uint8_t * py_1, * pu, * pv;
+ uint32_t * r, * g, * b;
+ uint32_t * dst_1;
+ int width, height;
+ int dy;
+
+ /* FIXME: implement unscaled version */
+
+ scale_line_4 (_p+1, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_4 (_p+3, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_2 (_p, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ dy = 0;
+ height = this->dest_height;
+
+ for (;;) {
+ dst_1 = (uint32_t*)_dst;
+ py_1 = this->y_buffer;
+ pu = this->u_buffer;
+ pv = this->v_buffer;
+
+ width = this->dest_width >> 3;
+
+ do {
+
+ RGB(0);
+ DST1(0);
+
+ RGB(1);
+ DST1(1);
+
+ RGB(2);
+ DST1(2);
+
+ RGB(3);
+ DST1(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ dst_1 += 8;
+ } while (--width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*4);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (height <= 0)
+ break;
+
+ _p += this->y_stride*2*(dy>>15);
+ dy &= 32767;
+ /*
+ dy -= 32768;
+ _p += this->y_stride*2;
+ */
+
+ scale_line_4 (_p+1, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_4 (_p+3, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_2 (_p, this->y_buffer,
+ this->dest_width, this->step_dx);
+ }
+}
+
+static void yuy22rgb_c_24_rgb (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p)
+{
+ int U, V, Y;
+ uint8_t * py_1, * pu, * pv;
+ uint8_t * r, * g, * b;
+ uint8_t * dst_1;
+ int width, height;
+ int dy;
+
+ /* FIXME: implement unscaled version */
+
+ scale_line_4 (_p+1, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_4 (_p+3, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_2 (_p, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ dy = 0;
+ height = this->dest_height;
+
+ for (;;) {
+ dst_1 = _dst;
+ py_1 = this->y_buffer;
+ pu = this->u_buffer;
+ pv = this->v_buffer;
+
+ width = this->dest_width >> 3;
+
+ do {
+ RGB(0);
+ DST1RGB(0);
+
+ RGB(1);
+ DST1RGB(1);
+
+ RGB(2);
+ DST1RGB(2);
+
+ RGB(3);
+ DST1RGB(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ dst_1 += 24;
+ } while (--width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*3);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (height <= 0)
+ break;
+
+ _p += this->y_stride*2*(dy>>15);
+ dy &= 32767;
+ /*
+ dy -= 32768;
+ _p += this->y_stride*2;
+ */
+
+ scale_line_4 (_p+1, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_4 (_p+3, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_2 (_p, this->y_buffer,
+ this->dest_width, this->step_dx);
+ }
+}
+
+static void yuy22rgb_c_24_bgr (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p)
+{
+ int U, V, Y;
+ uint8_t * py_1, * pu, * pv;
+ uint8_t * r, * g, * b;
+ uint8_t * dst_1;
+ int width, height;
+ int dy;
+
+ /* FIXME: implement unscaled version */
+
+ scale_line_4 (_p+1, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_4 (_p+3, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_2 (_p, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ dy = 0;
+ height = this->dest_height;
+
+ for (;;) {
+ dst_1 = _dst;
+ py_1 = this->y_buffer;
+ pu = this->u_buffer;
+ pv = this->v_buffer;
+
+ width = this->dest_width >> 3;
+
+ do {
+ RGB(0);
+ DST1BGR(0);
+
+ RGB(1);
+ DST1BGR(1);
+
+ RGB(2);
+ DST1BGR(2);
+
+ RGB(3);
+ DST1BGR(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ dst_1 += 24;
+ } while (--width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*3);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (height <= 0)
+ break;
+
+ _p += this->y_stride*2*(dy>>15);
+ dy &= 32767;
+
+ scale_line_4 (_p+1, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_4 (_p+3, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_2 (_p, this->y_buffer,
+ this->dest_width, this->step_dx);
+ }
+}
+
+static void yuy22rgb_c_16 (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p)
+{
+ int U, V, Y;
+ uint8_t * py_1, * pu, * pv;
+ uint16_t * r, * g, * b;
+ uint16_t * dst_1;
+ int width, height;
+ int dy;
+
+ /* FIXME: implement unscaled version */
+
+ scale_line_4 (_p+1, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_4 (_p+3, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_2 (_p, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ dy = 0;
+ height = this->dest_height;
+
+ for (;;) {
+ dst_1 = (uint16_t*)_dst;
+ py_1 = this->y_buffer;
+ pu = this->u_buffer;
+ pv = this->v_buffer;
+
+ width = this->dest_width >> 3;
+
+ do {
+ RGB(0);
+ DST1(0);
+
+ RGB(1);
+ DST1(1);
+
+ RGB(2);
+ DST1(2);
+
+ RGB(3);
+ DST1(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ dst_1 += 8;
+ } while (--width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*2);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (height <= 0)
+ break;
+
+ _p += this->y_stride*2*(dy>>15);
+ dy &= 32767;
+
+ scale_line_4 (_p+1, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_4 (_p+3, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_2 (_p, this->y_buffer,
+ this->dest_width, this->step_dx);
+ }
+}
+
+static void yuy22rgb_c_8 (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p)
+{
+ int U, V, Y;
+ uint8_t * py_1, * pu, * pv;
+ uint8_t * r, * g, * b;
+ uint8_t * dst_1;
+ int width, height;
+ int dy;
+
+ /* FIXME: implement unscaled version */
+
+ scale_line_4 (_p+1, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_4 (_p+3, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_2 (_p, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ dy = 0;
+ height = this->dest_height;
+
+ for (;;) {
+ dst_1 = _dst;
+ py_1 = this->y_buffer;
+ pu = this->u_buffer;
+ pv = this->v_buffer;
+
+ width = this->dest_width >> 3;
+
+ do {
+ RGB(0);
+ DST1(0);
+
+ RGB(1);
+ DST1(1);
+
+ RGB(2);
+ DST1(2);
+
+ RGB(3);
+ DST1(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ dst_1 += 8;
+ } while (--width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (height <= 0)
+ break;
+
+ _p += this->y_stride*2*(dy>>15);
+ dy &= 32767;
+
+ scale_line_4 (_p+1, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_4 (_p+3, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_2 (_p, this->y_buffer,
+ this->dest_width, this->step_dx);
+ }
+}
+
+static void yuy22rgb_c_gray (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p)
+{
+ int width, height;
+ int dy;
+ uint8_t * dst;
+ uint8_t * y;
+
+ if (this->do_scale) {
+ dy = 0;
+ height = this->dest_height;
+
+ for (;;) {
+ scale_line_2 (_p, _dst, this->dest_width, this->step_dx);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (height <= 0)
+ break;
+
+ _p += this->y_stride*2*(dy>>15);
+ dy &= 32767;
+ }
+ } else {
+ for (height = this->source_height; --height >= 0; ) {
+ dst = _dst;
+ y = _p;
+ for (width = this->source_width; --width >= 0; ) {
+ *dst++ = *y;
+ y += 2;
+ }
+ _dst += this->rgb_stride;
+ _p += this->y_stride*2;
+ }
+ }
+}
+
+static void yuy22rgb_c_palette (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p)
+{
+ int U, V, Y;
+ uint8_t * py_1, * pu, * pv;
+ uint16_t * r, * g, * b;
+ uint8_t * dst_1;
+ int width, height;
+ int dy;
+
+ scale_line_4 (_p+1, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_4 (_p+3, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_2 (_p, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ dy = 0;
+ height = this->dest_height;
+
+ for (;;) {
+ dst_1 = _dst;
+ py_1 = this->y_buffer;
+ pu = this->u_buffer;
+ pv = this->v_buffer;
+
+ width = this->dest_width >> 3;
+
+ do {
+ RGB(0);
+ DST1CMAP(0);
+
+ RGB(1);
+ DST1CMAP(1);
+
+ RGB(2);
+ DST1CMAP(2);
+
+ RGB(3);
+ DST1CMAP(3);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ dst_1 += 8;
+ } while (--width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+
+ while (--height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width);
+
+ dy += this->step_dy;
+ _dst += this->rgb_stride;
+ }
+
+ if (height <= 0)
+ break;
+
+ _p += this->y_stride*2*(dy>>15);
+ dy &= 32767;
+
+ scale_line_4 (_p+1, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_4 (_p+3, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line_2 (_p, this->y_buffer,
+ this->dest_width, this->step_dx);
+ }
+}
+
+static void yuy22rgb_c_init (yuv2rgb_factory_t *this)
+{
+ switch (this->mode) {
+ case MODE_32_RGB:
+ case MODE_32_BGR:
+ this->yuy22rgb_fun = yuy22rgb_c_32;
+ break;
+
+ case MODE_24_RGB:
+ case MODE_24_BGR:
+ this->yuy22rgb_fun =
+ (this->mode==MODE_24_RGB && !this->swapped) || (this->mode==MODE_24_BGR && this->swapped)
+ ? yuy22rgb_c_24_rgb
+ : yuy22rgb_c_24_bgr;
+ break;
+ case MODE_15_BGR:
+ case MODE_16_BGR:
+ case MODE_15_RGB:
+ case MODE_16_RGB:
+ this->yuy22rgb_fun = yuy22rgb_c_16;
+ break;
+
+ case MODE_8_RGB:
+ case MODE_8_BGR:
+ this->yuy22rgb_fun = yuy22rgb_c_8;
+ break;
+
+ case MODE_8_GRAY:
+ this->yuy22rgb_fun = yuy22rgb_c_gray;
+ break;
+
+ case MODE_PALETTE:
+ this->yuy22rgb_fun = yuy22rgb_c_palette;
+ break;
+
+ default:
+ printf ("yuv2rgb: mode %d not supported for yuy2\n", this->mode);
+ }
+}
+
+yuv2rgb_t *yuv2rgb_create_converter (yuv2rgb_factory_t *factory) {
+
+ yuv2rgb_t *this = xine_xmalloc (sizeof (yuv2rgb_t));
+
+ this->cmap = factory->cmap;
+
+ this->y_chunk = this->y_buffer = NULL;
+ this->u_chunk = this->u_buffer = NULL;
+ this->v_chunk = this->v_buffer = NULL;
+
+ this->table_rV = factory->table_rV;
+ this->table_gU = factory->table_gU;
+ this->table_gV = factory->table_gV;
+ this->table_bU = factory->table_bU;
+
+ this->yuv2rgb_fun = factory->yuv2rgb_fun;
+ this->yuy22rgb_fun = factory->yuy22rgb_fun;
+ this->yuv2rgb_single_pixel_fun = factory->yuv2rgb_single_pixel_fun;
+
+ this->configure = yuv2rgb_configure;
+ return this;
+}
+
+/*
+ * factory functions
+ */
+
+void yuv2rgb_set_gamma (yuv2rgb_factory_t *this, int gamma) {
+
+ int i;
+
+ for (i = 0; i < 256; i++) {
+ (uint8_t *)this->table_rV[i] += this->entry_size*(gamma - this->gamma);
+ (uint8_t *)this->table_gU[i] += this->entry_size*(gamma - this->gamma);
+ (uint8_t *)this->table_bU[i] += this->entry_size*(gamma - this->gamma);
+ }
+#ifdef ARCH_X86
+ mmx_yuv2rgb_set_gamma(gamma);
+#endif
+ this->gamma = gamma;
+}
+
+int yuv2rgb_get_gamma (yuv2rgb_factory_t *this) {
+
+ return this->gamma;
+}
+
+yuv2rgb_factory_t* yuv2rgb_factory_init (int mode, int swapped,
+ uint8_t *cmap) {
+
+ yuv2rgb_factory_t *this;
+
+#ifdef ARCH_X86
+ uint32_t mm = xine_mm_accel();
+#endif
+
+ this = malloc (sizeof (yuv2rgb_factory_t));
+
+ this->mode = mode;
+ this->swapped = swapped;
+ this->cmap = cmap;
+ this->create_converter = yuv2rgb_create_converter;
+ this->set_gamma = yuv2rgb_set_gamma;
+ this->get_gamma = yuv2rgb_get_gamma;
+ this->matrix_coefficients = 6;
+
+
+ yuv2rgb_setup_tables (this, mode, swapped);
+
+ /*
+ * auto-probe for the best yuv2rgb function
+ */
+
+ this->yuv2rgb_fun = NULL;
+#ifdef ARCH_X86
+ if ((this->yuv2rgb_fun == NULL) && (mm & MM_ACCEL_X86_MMXEXT)) {
+
+ yuv2rgb_init_mmxext (this);
+
+ if (this->yuv2rgb_fun != NULL)
+ printf ("yuv2rgb: using MMXEXT for colorspace transform\n");
+ }
+
+ if ((this->yuv2rgb_fun == NULL) && (mm & MM_ACCEL_X86_MMX)) {
+
+ yuv2rgb_init_mmx (this);
+
+ if (this->yuv2rgb_fun != NULL)
+ printf ("yuv2rgb: using MMX for colorspace transform\n");
+ }
+#endif
+#if HAVE_MLIB
+ if (this->yuv2rgb_fun == NULL) {
+
+ yuv2rgb_init_mlib (this);
+
+ if (this->yuv2rgb_fun != NULL)
+ printf ("yuv2rgb: using medialib for colorspace transform\n");
+ }
+#endif
+ if (this->yuv2rgb_fun == NULL) {
+ printf ("yuv2rgb: no accelerated colorspace conversion found\n");
+ yuv2rgb_c_init (this);
+ }
+
+ /*
+ * auto-probe for the best yuy22rgb function
+ */
+
+ /* FIXME: implement mmx/mlib functions */
+ yuy22rgb_c_init (this);
+
+ /*
+ * set up single pixel function
+ */
+
+ yuv2rgb_single_pixel_init (this);
+
+ return this;
+}
+
diff --git a/noncore/multimedia/opieplayer2/yuv2rgb.h b/noncore/multimedia/opieplayer2/yuv2rgb.h
new file mode 100644
index 0000000..5b9c3f6
--- a/dev/null
+++ b/noncore/multimedia/opieplayer2/yuv2rgb.h
@@ -0,0 +1,151 @@
+
+#ifndef HAVE_YUV2RGB_H
+#define HAVE_YUV2RGB_h
+
+#include <inttypes.h>
+
+typedef struct yuv2rgb_s yuv2rgb_t;
+
+typedef struct yuv2rgb_factory_s yuv2rgb_factory_t;
+
+/*
+ * function types for functions which can be replaced
+ * by hardware-accelerated versions
+ */
+
+/* internal function use to scale yuv data */
+typedef void (*scale_line_func_t) (uint8_t *source, uint8_t *dest, int width, int step);
+
+typedef void (*yuv2rgb_fun_t) (yuv2rgb_t *this, uint8_t * image, uint8_t * py, uint8_t * pu, uint8_t * pv) ;
+
+typedef void (*yuy22rgb_fun_t) (yuv2rgb_t *this, uint8_t * image, uint8_t * p);
+
+typedef uint32_t (*yuv2rgb_single_pixel_fun_t) (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v);
+
+
+/*
+ * modes supported - feel free to implement yours
+ */
+
+#define MODE_8_RGB 1
+#define MODE_8_BGR 2
+#define MODE_15_RGB 3
+#define MODE_15_BGR 4
+#define MODE_16_RGB 5
+#define MODE_16_BGR 6
+#define MODE_24_RGB 7
+#define MODE_24_BGR 8
+#define MODE_32_RGB 9
+#define MODE_32_BGR 10
+#define MODE_8_GRAY 11
+#define MODE_PALETTE 12
+
+struct yuv2rgb_s {
+
+ /*
+ * configure converter for scaling factors
+ */
+ int (*configure) (yuv2rgb_t *this,
+ int source_width, int source_height,
+ int y_stride, int uv_stride,
+ int dest_width, int dest_height,
+ int rgb_stride);
+
+ /*
+ * this is the function to call for the yuv2rgb and scaling process
+ */
+ yuv2rgb_fun_t yuv2rgb_fun;
+
+ /*
+ * this is the function to call for the yuy2->rgb and scaling process
+ */
+ yuy22rgb_fun_t yuy22rgb_fun;
+
+ /*
+ * this is the function to call for the yuv2rgb for a single pixel
+ * (used for converting clut colors)
+ */
+
+ yuv2rgb_single_pixel_fun_t yuv2rgb_single_pixel_fun;
+
+ /* private stuff below */
+
+ int source_width, source_height;
+ int y_stride, uv_stride;
+ int dest_width, dest_height;
+ int rgb_stride;
+ int step_dx, step_dy;
+ int do_scale;
+
+ uint8_t *y_buffer;
+ uint8_t *u_buffer;
+ uint8_t *v_buffer;
+ void *y_chunk;
+ void *u_chunk;
+ void *v_chunk;
+
+ void **table_rV;
+ void **table_gU;
+ int *table_gV;
+ void **table_bU;
+
+ uint8_t *cmap;
+ scale_line_func_t scale_line;
+
+} ;
+
+/*
+ * convenience class to easily create a lot of converters
+ */
+
+struct yuv2rgb_factory_s {
+
+ yuv2rgb_t* (*create_converter) (yuv2rgb_factory_t *this);
+
+ /*
+ * adjust gamma (-100 to 100 looks fine)
+ * for all converters produced by this factory
+ */
+ void (*set_gamma) (yuv2rgb_factory_t *this, int gamma);
+
+ /*
+ * get gamma value
+ */
+ int (*get_gamma) (yuv2rgb_factory_t *this);
+
+ /* private data */
+
+ int mode;
+ int swapped;
+ uint8_t *cmap;
+
+ int gamma;
+ int entry_size;
+
+ uint32_t matrix_coefficients;
+
+ void *table_rV[256];
+ void *table_gU[256];
+ int table_gV[256];
+ void *table_bU[256];
+
+ /* preselected functions for mode/swap/hardware */
+ yuv2rgb_fun_t yuv2rgb_fun;
+ yuy22rgb_fun_t yuy22rgb_fun;
+ yuv2rgb_single_pixel_fun_t yuv2rgb_single_pixel_fun;
+
+};
+
+yuv2rgb_factory_t *yuv2rgb_factory_init (int mode, int swapped, uint8_t *colormap);
+
+
+/*
+ * internal stuff below this line
+ */
+
+void mmx_yuv2rgb_set_gamma(int gamma);
+void yuv2rgb_init_mmxext (yuv2rgb_factory_t *this);
+void yuv2rgb_init_mmx (yuv2rgb_factory_t *this);
+void yuv2rgb_init_mlib (yuv2rgb_factory_t *this);
+
+#endif
diff --git a/noncore/multimedia/opieplayer2/yuv2rgb_mlib.c b/noncore/multimedia/opieplayer2/yuv2rgb_mlib.c
new file mode 100644
index 0000000..908b439
--- a/dev/null
+++ b/noncore/multimedia/opieplayer2/yuv2rgb_mlib.c
@@ -0,0 +1,313 @@
+/*
+ * yuv2rgb_mlib.c
+ * Copyright (C) 2000-2001 Silicon Integrated System Corp.
+ * All Rights Reserved.
+ *
+ * Author: Juergen Keil <jk@tools.de>
+ *
+ * This file is part of xine, a free unix video player.
+ *
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * xine is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#if HAVE_MLIB
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+#include <mlib_video.h>
+
+#include "attributes.h"
+#include "yuv2rgb.h"
+
+
+static void scale_line (uint8_t *source, uint8_t *dest,
+ int width, int step) {
+
+ unsigned p1;
+ unsigned p2;
+ int dx;
+
+ p1 = *source++;
+ p2 = *source++;
+ dx = 0;
+
+ while (width) {
+
+ /*
+ printf ("scale_line, width = %d\n", width);
+ printf ("scale_line, dx = %d, p1 = %d, p2 = %d\n", dx, p1, p2);
+ */
+
+ *dest = (p1 * (32768 - dx) + p2 * dx) / 32768;
+
+ dx += step;
+ while (dx > 32768) {
+ dx -= 32768;
+ p1 = p2;
+ p2 = *source++;
+ }
+
+ dest ++;
+ width --;
+ }
+}
+
+
+
+static void mlib_yuv420_rgb24 (yuv2rgb_t *this,
+ uint8_t * image, uint8_t * py,
+ uint8_t * pu, uint8_t * pv)
+{
+ int dst_height;
+ int dy;
+ mlib_status mlib_stat;
+
+ if (this->do_scale) {
+ dy = 0;
+ dst_height = this->dest_height;
+
+ for (;;) {
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ pu += this->uv_stride;
+
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ pv += this->uv_stride;
+
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+ py += this->y_stride;
+ scale_line (py, this->y_buffer + this->dest_width,
+ this->dest_width, this->step_dx);
+ py += this->y_stride;
+
+ mlib_stat = mlib_VideoColorYUV2RGB420(image,
+ this->y_buffer,
+ this->u_buffer,
+ this->v_buffer,
+ this->dest_width & ~1, 2,
+ this->rgb_stride,
+ this->dest_width,
+ this->dest_width >> 1);
+ dy += this->step_dy;
+ image += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+ memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*6);
+ dy += this->step_dy;
+ image += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ dy -= 32768;
+
+ dy += this->step_dy;
+ image += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+ memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*3);
+ dy += this->step_dy;
+ image += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ dy -= 32768;
+ }
+ } else {
+ mlib_stat = mlib_VideoColorYUV2RGB420(image, py, pu, pv,
+ this->source_width,
+ this->source_height,
+ this->rgb_stride,
+ this->y_stride,
+ this->uv_stride);
+ }
+}
+
+static void mlib_yuv420_argb32 (yuv2rgb_t *this,
+ uint8_t * image, uint8_t * py,
+ uint8_t * pu, uint8_t * pv)
+{
+ int dst_height;
+ int dy;
+ mlib_status mlib_stat;
+
+ if (this->do_scale) {
+ dy = 0;
+ dst_height = this->dest_height;
+
+ for (;;) {
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ pu += this->uv_stride;
+
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ pv += this->uv_stride;
+
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+ py += this->y_stride;
+ scale_line (py, this->y_buffer + this->dest_width,
+ this->dest_width, this->step_dx);
+ py += this->y_stride;
+
+ mlib_stat = mlib_VideoColorYUV2ARGB420(image,
+ this->y_buffer,
+ this->u_buffer,
+ this->v_buffer,
+ this->dest_width & ~1, 2,
+ this->rgb_stride,
+ this->dest_width,
+ this->dest_width >> 1);
+ dy += this->step_dy;
+ image += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+ memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*8);
+ dy += this->step_dy;
+ image += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ dy -= 32768;
+
+ dy += this->step_dy;
+ image += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+ memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*4);
+ dy += this->step_dy;
+ image += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ dy -= 32768;
+ }
+ } else {
+ mlib_stat = mlib_VideoColorYUV2ARGB420(image, py, pu, pv,
+ this->source_width,
+ this->source_height,
+ this->rgb_stride,
+ this->y_stride,
+ this->uv_stride);
+ }
+}
+
+static void mlib_yuv420_abgr32 (yuv2rgb_t *this,
+ uint8_t * image, uint8_t * py,
+ uint8_t * pu, uint8_t * pv)
+{
+ int dst_height;
+ int dy;
+ mlib_status mlib_stat;
+
+ if (this->do_scale) {
+ dy = 0;
+ dst_height = this->dest_height;
+
+ for (;;) {
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ pu += this->uv_stride;
+
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ pv += this->uv_stride;
+
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+ py += this->y_stride;
+ scale_line (py, this->y_buffer + this->dest_width,
+ this->dest_width, this->step_dx);
+ py += this->y_stride;
+
+ mlib_stat = mlib_VideoColorYUV2ABGR420(image,
+ this->y_buffer,
+ this->u_buffer,
+ this->v_buffer,
+ this->dest_width & ~1, 2,
+ this->rgb_stride,
+ this->dest_width,
+ this->dest_width >> 1);
+ dy += this->step_dy;
+ image += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+ memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*8);
+ dy += this->step_dy;
+ image += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ dy -= 32768;
+
+ dy += this->step_dy;
+ image += this->rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+ memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*4);
+ dy += this->step_dy;
+ image += this->rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ dy -= 32768;
+ }
+ } else {
+ mlib_stat = mlib_VideoColorYUV2ABGR420(image, py, pu, pv,
+ this->source_width,
+ this->source_height,
+ this->rgb_stride,
+ this->y_stride,
+ this->uv_stride);
+ }
+}
+
+
+void yuv2rgb_init_mlib (yuv2rgb_factory_t *this) {
+
+ if (this->swapped) return; /*no swapped pixel output upto now*/
+
+ switch (this->mode) {
+ case MODE_24_RGB:
+ this->yuv2rgb_fun = mlib_yuv420_rgb24;
+ break;
+ case MODE_32_RGB:
+ this->yuv2rgb_fun = mlib_yuv420_argb32;
+ break;
+ case MODE_32_BGR:
+ this->yuv2rgb_fun = mlib_yuv420_abgr32;
+ break;
+ }
+}
+
+
+#endif /* HAVE_MLIB */
diff --git a/noncore/multimedia/opieplayer2/yuv2rgb_mmx.c b/noncore/multimedia/opieplayer2/yuv2rgb_mmx.c
new file mode 100644
index 0000000..f092e6f
--- a/dev/null
+++ b/noncore/multimedia/opieplayer2/yuv2rgb_mmx.c
@@ -0,0 +1,1047 @@
+/*
+ * yuv2rgb_mmx.c
+ * Copyright (C) 2000-2001 Silicon Integrated System Corp.
+ * All Rights Reserved.
+ *
+ * Author: Olie Lho <ollie@sis.com.tw>
+ *
+ * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
+ *
+ * mpeg2dec is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * mpeg2dec is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifdef ARCH_X86
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include "yuv2rgb.h"
+#include "xineutils.h"
+
+#define CPU_MMXEXT 0
+#define CPU_MMX 1
+
+/* CPU_MMXEXT/CPU_MMX adaptation layer */
+
+#define movntq(src,dest) \
+do { \
+ if (cpu == CPU_MMXEXT) \
+ movntq_r2m (src, dest); \
+ else \
+ movq_r2m (src, dest); \
+} while (0)
+
+static mmx_t mmx_subYw = {0x1010101010101010};
+static mmx_t mmx_addYw = {0x0000000000000000};
+
+void mmx_yuv2rgb_set_gamma(int gamma)
+{
+int a,s,i;
+
+ if( gamma <= 16 ) {
+ a = 0;
+ s = 16 - gamma;
+ } else {
+ a = gamma - 16;
+ s = 0;
+ }
+
+ for( i = 0; i < 8; i++ ) {
+ *((unsigned char *)&mmx_subYw + i) = s;
+ *((unsigned char *)&mmx_addYw + i) = a;
+ }
+}
+
+static inline void mmx_yuv2rgb (uint8_t * py, uint8_t * pu, uint8_t * pv)
+{
+ static mmx_t mmx_80w = {0x0080008000800080};
+ static mmx_t mmx_U_green = {0xf37df37df37df37d};
+ static mmx_t mmx_U_blue = {0x4093409340934093};
+ static mmx_t mmx_V_red = {0x3312331233123312};
+ static mmx_t mmx_V_green = {0xe5fce5fce5fce5fc};
+ static mmx_t mmx_00ffw = {0x00ff00ff00ff00ff};
+ static mmx_t mmx_Y_coeff = {0x253f253f253f253f};
+
+ movq_m2r (*py, mm6); // mm6 = Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
+ pxor_r2r (mm4, mm4); // mm4 = 0
+
+ psubusb_m2r (mmx_subYw, mm6); // Y -= 16
+ paddusb_m2r (mmx_addYw, mm6);
+
+ movd_m2r (*pu, mm0); // mm0 = 00 00 00 00 u3 u2 u1 u0
+ movq_r2r (mm6, mm7); // mm7 = Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
+
+ pand_m2r (mmx_00ffw, mm6); // mm6 = Y6 Y4 Y2 Y0
+ psrlw_i2r (8, mm7); // mm7 = Y7 Y5 Y3 Y1
+
+ movd_m2r (*pv, mm1); // mm1 = 00 00 00 00 v3 v2 v1 v0
+ psllw_i2r (3, mm6); // promote precision
+
+ pmulhw_m2r (mmx_Y_coeff, mm6); // mm6 = luma_rgb even
+ psllw_i2r (3, mm7); // promote precision
+
+ punpcklbw_r2r (mm4, mm0); // mm0 = u3 u2 u1 u0
+
+ psubsw_m2r (mmx_80w, mm0); // u -= 128
+ punpcklbw_r2r (mm4, mm1); // mm1 = v3 v2 v1 v0
+
+ pmulhw_m2r (mmx_Y_coeff, mm7); // mm7 = luma_rgb odd
+ psllw_i2r (3, mm0); // promote precision
+
+ psubsw_m2r (mmx_80w, mm1); // v -= 128
+ movq_r2r (mm0, mm2); // mm2 = u3 u2 u1 u0
+
+ psllw_i2r (3, mm1); // promote precision
+
+ movq_r2r (mm1, mm4); // mm4 = v3 v2 v1 v0
+
+ pmulhw_m2r (mmx_U_blue, mm0); // mm0 = chroma_b
+
+
+ // slot
+
+
+ // slot
+
+
+ pmulhw_m2r (mmx_V_red, mm1); // mm1 = chroma_r
+ movq_r2r (mm0, mm3); // mm3 = chroma_b
+
+ paddsw_r2r (mm6, mm0); // mm0 = B6 B4 B2 B0
+ paddsw_r2r (mm7, mm3); // mm3 = B7 B5 B3 B1
+
+ packuswb_r2r (mm0, mm0); // saturate to 0-255
+
+
+ pmulhw_m2r (mmx_U_green, mm2); // mm2 = u * u_green
+
+
+ packuswb_r2r (mm3, mm3); // saturate to 0-255
+
+
+ punpcklbw_r2r (mm3, mm0); // mm0 = B7 B6 B5 B4 B3 B2 B1 B0
+
+
+ pmulhw_m2r (mmx_V_green, mm4); // mm4 = v * v_green
+
+
+ // slot
+
+
+ // slot
+
+
+ paddsw_r2r (mm4, mm2); // mm2 = chroma_g
+ movq_r2r (mm2, mm5); // mm5 = chroma_g
+
+
+ movq_r2r (mm1, mm4); // mm4 = chroma_r
+ paddsw_r2r (mm6, mm2); // mm2 = G6 G4 G2 G0
+
+
+ packuswb_r2r (mm2, mm2); // saturate to 0-255
+ paddsw_r2r (mm6, mm1); // mm1 = R6 R4 R2 R0
+
+ packuswb_r2r (mm1, mm1); // saturate to 0-255
+ paddsw_r2r (mm7, mm4); // mm4 = R7 R5 R3 R1
+
+ packuswb_r2r (mm4, mm4); // saturate to 0-255
+ paddsw_r2r (mm7, mm5); // mm5 = G7 G5 G3 G1
+
+
+ packuswb_r2r (mm5, mm5); // saturate to 0-255
+
+
+ punpcklbw_r2r (mm4, mm1); // mm1 = R7 R6 R5 R4 R3 R2 R1 R0
+
+
+ punpcklbw_r2r (mm5, mm2); // mm2 = G7 G6 G5 G4 G3 G2 G1 G0
+}
+
+// basic opt
+static inline void mmx_unpack_16rgb (uint8_t * image, int cpu)
+{
+ static mmx_t mmx_bluemask = {0xf8f8f8f8f8f8f8f8};
+ static mmx_t mmx_greenmask = {0xfcfcfcfcfcfcfcfc};
+ static mmx_t mmx_redmask = {0xf8f8f8f8f8f8f8f8};
+
+ /*
+ * convert RGB plane to RGB 16 bits
+ * mm0 -> B, mm1 -> R, mm2 -> G
+ * mm4 -> GB, mm5 -> AR pixel 4-7
+ * mm6 -> GB, mm7 -> AR pixel 0-3
+ */
+
+ pand_m2r (mmx_bluemask, mm0); // mm0 = b7b6b5b4b3______
+ pxor_r2r (mm4, mm4); // mm4 = 0
+
+ pand_m2r (mmx_greenmask, mm2); // mm2 = g7g6g5g4g3g2____
+ psrlq_i2r (3, mm0); // mm0 = ______b7b6b5b4b3
+
+ movq_r2r (mm2, mm7); // mm7 = g7g6g5g4g3g2____
+ movq_r2r (mm0, mm5); // mm5 = ______b7b6b5b4b3
+
+ pand_m2r (mmx_redmask, mm1); // mm1 = r7r6r5r4r3______
+ punpcklbw_r2r (mm4, mm2);
+
+ punpcklbw_r2r (mm1, mm0);
+
+ psllq_i2r (3, mm2);
+
+ punpckhbw_r2r (mm4, mm7);
+ por_r2r (mm2, mm0);
+
+ psllq_i2r (3, mm7);
+
+ movntq (mm0, *image);
+ punpckhbw_r2r (mm1, mm5);
+
+ por_r2r (mm7, mm5);
+
+ // U
+ // V
+
+ movntq (mm5, *(image+8));
+}
+
+static inline void mmx_unpack_15rgb (uint8_t * image, int cpu)
+{
+ static mmx_t mmx_bluemask = {0xf8f8f8f8f8f8f8f8};
+ static mmx_t mmx_greenmask = {0xf8f8f8f8f8f8f8f8};
+ static mmx_t mmx_redmask = {0xf8f8f8f8f8f8f8f8};
+
+ /*
+ * convert RGB plane to RGB 15 bits
+ * mm0 -> B, mm1 -> R, mm2 -> G
+ * mm4 -> GB, mm5 -> AR pixel 4-7
+ * mm6 -> GB, mm7 -> AR pixel 0-3
+ */
+
+ pand_m2r (mmx_bluemask, mm0); // mm0 = b7b6b5b4b3______
+ pxor_r2r (mm4, mm4); // mm4 = 0
+
+ pand_m2r (mmx_greenmask, mm2); // mm2 = g7g6g5g4g3g2____
+ psrlq_i2r (3, mm0); // mm0 = ______b7b6b5b4b3
+
+ movq_r2r (mm2, mm7); // mm7 = g7g6g5g4g3g2____
+ movq_r2r (mm0, mm5); // mm5 = ______b7b6b5b4b3
+
+ pand_m2r (mmx_redmask, mm1); // mm1 = r7r6r5r4r3______
+ punpcklbw_r2r (mm4, mm2);
+
+ psrlq_i2r (1, mm1);
+ punpcklbw_r2r (mm1, mm0);
+
+ psllq_i2r (2, mm2);
+
+ punpckhbw_r2r (mm4, mm7);
+ por_r2r (mm2, mm0);
+
+ psllq_i2r (2, mm7);
+
+ movntq (mm0, *image);
+ punpckhbw_r2r (mm1, mm5);
+
+ por_r2r (mm7, mm5);
+
+ // U
+ // V
+
+ movntq (mm5, *(image+8));
+}
+
+static inline void mmx_unpack_32rgb (uint8_t * image, int cpu)
+{
+ /*
+ * convert RGB plane to RGB packed format,
+ * mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> 0,
+ * mm4 -> GB, mm5 -> AR pixel 4-7,
+ * mm6 -> GB, mm7 -> AR pixel 0-3
+ */
+
+ pxor_r2r (mm3, mm3);
+ movq_r2r (mm0, mm6);
+
+ punpcklbw_r2r (mm2, mm6);
+ movq_r2r (mm1, mm7);
+
+ punpcklbw_r2r (mm3, mm7);
+ movq_r2r (mm0, mm4);
+
+ punpcklwd_r2r (mm7, mm6);
+ movq_r2r (mm1, mm5);
+
+ /* scheduling: this is hopeless */
+ movntq (mm6, *image);
+ movq_r2r (mm0, mm6);
+ punpcklbw_r2r (mm2, mm6);
+ punpckhwd_r2r (mm7, mm6);
+ movntq (mm6, *(image+8));
+ punpckhbw_r2r (mm2, mm4);
+ punpckhbw_r2r (mm3, mm5);
+ punpcklwd_r2r (mm5, mm4);
+ movntq (mm4, *(image+16));
+ movq_r2r (mm0, mm4);
+ punpckhbw_r2r (mm2, mm4);
+ punpckhwd_r2r (mm5, mm4);
+ movntq (mm4, *(image+24));
+}
+
+static inline void mmx_unpack_32bgr (uint8_t * image, int cpu)
+{
+ /*
+ * convert RGB plane to RGB packed format,
+ * mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> 0,
+ * mm4 -> GB, mm5 -> AR pixel 4-7,
+ * mm6 -> GB, mm7 -> AR pixel 0-3
+ */
+
+ pxor_r2r (mm3, mm3);
+ movq_r2r (mm1, mm6);
+
+ punpcklbw_r2r (mm2, mm6);
+ movq_r2r (mm0, mm7);
+
+ punpcklbw_r2r (mm3, mm7);
+ movq_r2r (mm1, mm4);
+
+ punpcklwd_r2r (mm7, mm6);
+ movq_r2r (mm0, mm5);
+
+ /* scheduling: this is hopeless */
+ movntq (mm6, *image);
+ movq_r2r (mm0, mm6);
+ punpcklbw_r2r (mm2, mm6);
+ punpckhwd_r2r (mm7, mm6);
+ movntq (mm6, *(image+8));
+ punpckhbw_r2r (mm2, mm4);
+ punpckhbw_r2r (mm3, mm5);
+ punpcklwd_r2r (mm5, mm4);
+ movntq (mm4, *(image+16));
+ movq_r2r (mm0, mm4);
+ punpckhbw_r2r (mm2, mm4);
+ punpckhwd_r2r (mm5, mm4);
+ movntq (mm4, *(image+24));
+}
+
+static inline void mmx_unpack_24rgb (uint8_t * image, int cpu)
+{
+ /*
+ * convert RGB plane to RGB packed format,
+ * mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> 0,
+ * mm4 -> GB, mm5 -> AR pixel 4-7,
+ * mm6 -> GB, mm7 -> AR pixel 0-3
+ */
+
+ pxor_r2r (mm3, mm3);
+ movq_r2r (mm0, mm6);
+
+ punpcklbw_r2r (mm2, mm6);
+ movq_r2r (mm1, mm7);
+
+ punpcklbw_r2r (mm3, mm7);
+ movq_r2r (mm0, mm4);
+
+ punpcklwd_r2r (mm7, mm6);
+ movq_r2r (mm1, mm5);
+
+ /* scheduling: this is hopeless */
+ movntq (mm6, *image);
+ movq_r2r (mm0, mm6);
+ punpcklbw_r2r (mm2, mm6);
+ punpckhwd_r2r (mm7, mm6);
+ movntq (mm6, *(image+8));
+ punpckhbw_r2r (mm2, mm4);
+ punpckhbw_r2r (mm3, mm5);
+ punpcklwd_r2r (mm5, mm4);
+ movntq (mm4, *(image+16));
+}
+
+static inline void yuv420_rgb16 (yuv2rgb_t *this,
+ uint8_t * image,
+ uint8_t * py, uint8_t * pu, uint8_t * pv,
+ int cpu)
+{
+ int i;
+ int rgb_stride = this->rgb_stride;
+ int y_stride = this->y_stride;
+ int uv_stride = this->uv_stride;
+ int width = this->source_width;
+ int height = this->source_height;
+ int dst_height = this->dest_height;
+ uint8_t *img;
+
+ width >>= 3;
+
+ if (!this->do_scale) {
+ y_stride -= 8 * width;
+ uv_stride -= 4 * width;
+
+ do {
+
+ i = width; img = image;
+ do {
+ mmx_yuv2rgb (py, pu, pv);
+ mmx_unpack_16rgb (img, cpu);
+ py += 8;
+ pu += 4;
+ pv += 4;
+ img += 16;
+ } while (--i);
+
+ py += y_stride;
+ image += rgb_stride;
+ if (height & 1) {
+ pu += uv_stride;
+ pv += uv_stride;
+ } else {
+ pu -= 4 * width;
+ pv -= 4 * width;
+ }
+ } while (--height);
+
+ } else {
+
+ scale_line_func_t scale_line = this->scale_line;
+ uint8_t *y_buf, *u_buf, *v_buf;
+ int dy = 0;
+
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+ for (height = 0;; ) {
+
+ y_buf = this->y_buffer;
+ u_buf = this->u_buffer;
+ v_buf = this->v_buffer;
+
+ i = this->dest_width >> 3; img = image;
+ do {
+ /* printf ("i : %d\n",i); */
+
+ mmx_yuv2rgb (y_buf, u_buf, v_buf);
+ mmx_unpack_16rgb (img, cpu);
+ y_buf += 8;
+ u_buf += 4;
+ v_buf += 4;
+ img += 16;
+ } while (--i);
+
+ dy += this->step_dy;
+ image += rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (image, image-rgb_stride, this->dest_width*2);
+
+ dy += this->step_dy;
+ image += rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ do {
+ dy -= 32768;
+
+ py += y_stride;
+
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ if (height & 1) {
+ pu += uv_stride;
+ pv += uv_stride;
+
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+
+ }
+ height++;
+ } while( dy>=32768);
+ }
+ }
+}
+
+static inline void yuv420_rgb15 (yuv2rgb_t *this,
+ uint8_t * image,
+ uint8_t * py, uint8_t * pu, uint8_t * pv,
+ int cpu)
+{
+ int i;
+ int rgb_stride = this->rgb_stride;
+ int y_stride = this->y_stride;
+ int uv_stride = this->uv_stride;
+ int width = this->source_width;
+ int height = this->source_height;
+ int dst_height = this->dest_height;
+ uint8_t *img;
+
+ width >>= 3;
+
+ if (!this->do_scale) {
+ y_stride -= 8 * width;
+ uv_stride -= 4 * width;
+
+ do {
+
+ i = width; img = image;
+ do {
+ mmx_yuv2rgb (py, pu, pv);
+ mmx_unpack_15rgb (img, cpu);
+ py += 8;
+ pu += 4;
+ pv += 4;
+ img += 16;
+ } while (--i);
+
+ py += y_stride;
+ image += rgb_stride;
+ if (height & 1) {
+ pu += uv_stride;
+ pv += uv_stride;
+ } else {
+ pu -= 4 * width;
+ pv -= 4 * width;
+ }
+ } while (--height);
+
+ } else {
+
+ scale_line_func_t scale_line = this->scale_line;
+ uint8_t *y_buf, *u_buf, *v_buf;
+ int dy = 0;
+
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+ for (height = 0;; ) {
+
+ y_buf = this->y_buffer;
+ u_buf = this->u_buffer;
+ v_buf = this->v_buffer;
+
+ i = this->dest_width >> 3; img = image;
+ do {
+ /* printf ("i : %d\n",i); */
+
+ mmx_yuv2rgb (y_buf, u_buf, v_buf);
+ mmx_unpack_15rgb (img, cpu);
+ y_buf += 8;
+ u_buf += 4;
+ v_buf += 4;
+ img += 16;
+ } while (--i);
+
+ dy += this->step_dy;
+ image += rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (image, image-rgb_stride, this->dest_width*2);
+
+ dy += this->step_dy;
+ image += rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ do {
+ dy -= 32768;
+ py += y_stride;
+
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ if (height & 1) {
+ pu += uv_stride;
+ pv += uv_stride;
+
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+
+ }
+ height++;
+ } while( dy>=32768 );
+ }
+ }
+}
+
+static inline void yuv420_rgb24 (yuv2rgb_t *this,
+ uint8_t * image, uint8_t * py,
+ uint8_t * pu, uint8_t * pv, int cpu)
+{
+ int i;
+ int rgb_stride = this->rgb_stride;
+ int y_stride = this->y_stride;
+ int uv_stride = this->uv_stride;
+ int width = this->source_width;
+ int height = this->source_height;
+ int dst_height = this->dest_height;
+ uint8_t *img;
+
+ /* rgb_stride -= 4 * this->dest_width; */
+ width >>= 3;
+
+ if (!this->do_scale) {
+ y_stride -= 8 * width;
+ uv_stride -= 4 * width;
+
+ do {
+ i = width; img = image;
+ do {
+ mmx_yuv2rgb (py, pu, pv);
+ mmx_unpack_24rgb (img, cpu);
+ py += 8;
+ pu += 4;
+ pv += 4;
+ img += 24;
+ } while (--i);
+
+ py += y_stride;
+ image += rgb_stride;
+ if (height & 1) {
+ pu += uv_stride;
+ pv += uv_stride;
+ } else {
+ pu -= 4 * width;
+ pv -= 4 * width;
+ }
+ } while (--height);
+ } else {
+
+ scale_line_func_t scale_line = this->scale_line;
+ uint8_t *y_buf, *u_buf, *v_buf;
+ int dy = 0;
+
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ for (height = 0;; ) {
+
+ y_buf = this->y_buffer;
+ u_buf = this->u_buffer;
+ v_buf = this->v_buffer;
+
+
+ i = this->dest_width >> 3; img=image;
+ do {
+ /* printf ("i : %d\n",i); */
+
+ mmx_yuv2rgb (y_buf, u_buf, v_buf);
+ mmx_unpack_24rgb (img, cpu);
+ y_buf += 8;
+ u_buf += 4;
+ v_buf += 4;
+ img += 24;
+ } while (--i);
+
+ dy += this->step_dy;
+ image += rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (image, image-rgb_stride, this->dest_width*3);
+
+ dy += this->step_dy;
+ image += rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ do {
+ dy -= 32768;
+ py += y_stride;
+
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ if (height & 1) {
+ pu += uv_stride;
+ pv += uv_stride;
+
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ }
+ height++;
+ } while( dy>=32768 );
+
+ }
+
+ }
+}
+
+static inline void yuv420_argb32 (yuv2rgb_t *this,
+ uint8_t * image, uint8_t * py,
+ uint8_t * pu, uint8_t * pv, int cpu)
+{
+ int i;
+ int rgb_stride = this->rgb_stride;
+ int y_stride = this->y_stride;
+ int uv_stride = this->uv_stride;
+ int width = this->source_width;
+ int height = this->source_height;
+ int dst_height = this->dest_height;
+ uint8_t *img;
+
+ /* rgb_stride -= 4 * this->dest_width; */
+ width >>= 3;
+
+ if (!this->do_scale) {
+ y_stride -= 8 * width;
+ uv_stride -= 4 * width;
+
+ do {
+ i = width; img = image;
+ do {
+ mmx_yuv2rgb (py, pu, pv);
+ mmx_unpack_32rgb (img, cpu);
+ py += 8;
+ pu += 4;
+ pv += 4;
+ img += 32;
+ } while (--i);
+
+ py += y_stride;
+ image += rgb_stride;
+ if (height & 1) {
+ pu += uv_stride;
+ pv += uv_stride;
+ } else {
+ pu -= 4 * width;
+ pv -= 4 * width;
+ }
+ } while (--height);
+ } else {
+
+ scale_line_func_t scale_line = this->scale_line;
+ uint8_t *y_buf, *u_buf, *v_buf;
+ int dy = 0;
+
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ for (height = 0;; ) {
+
+ y_buf = this->y_buffer;
+ u_buf = this->u_buffer;
+ v_buf = this->v_buffer;
+
+
+ i = this->dest_width >> 3; img=image;
+ do {
+ /* printf ("i : %d\n",i); */
+
+ mmx_yuv2rgb (y_buf, u_buf, v_buf);
+ mmx_unpack_32rgb (img, cpu);
+ y_buf += 8;
+ u_buf += 4;
+ v_buf += 4;
+ img += 32;
+ } while (--i);
+
+ dy += this->step_dy;
+ image += rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (image, image-rgb_stride, this->dest_width*4);
+
+ dy += this->step_dy;
+ image += rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ do {
+ dy -= 32768;
+ py += y_stride;
+
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ if (height & 1) {
+ pu += uv_stride;
+ pv += uv_stride;
+
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ }
+ height++;
+ } while( dy>=32768 );
+ }
+
+ }
+}
+
+static inline void yuv420_abgr32 (yuv2rgb_t *this,
+ uint8_t * image, uint8_t * py,
+ uint8_t * pu, uint8_t * pv, int cpu)
+{
+ int i;
+ int rgb_stride = this->rgb_stride;
+ int y_stride = this->y_stride;
+ int uv_stride = this->uv_stride;
+ int width = this->source_width;
+ int height = this->source_height;
+ int dst_height = this->dest_height;
+ uint8_t *img;
+
+ /* rgb_stride -= 4 * this->dest_width; */
+ width >>= 3;
+
+ if (!this->do_scale) {
+ y_stride -= 8 * width;
+ uv_stride -= 4 * width;
+
+ do {
+ i = width; img = image;
+ do {
+ mmx_yuv2rgb (py, pu, pv);
+ mmx_unpack_32bgr (img, cpu);
+ py += 8;
+ pu += 4;
+ pv += 4;
+ img += 32;
+ } while (--i);
+
+ py += y_stride;
+ image += rgb_stride;
+ if (height & 1) {
+ pu += uv_stride;
+ pv += uv_stride;
+ } else {
+ pu -= 4 * width;
+ pv -= 4 * width;
+ }
+ } while (--height);
+ } else {
+
+ scale_line_func_t scale_line = this->scale_line;
+ uint8_t *y_buf, *u_buf, *v_buf;
+ int dy = 0;
+
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ for (height = 0;; ) {
+
+ y_buf = this->y_buffer;
+ u_buf = this->u_buffer;
+ v_buf = this->v_buffer;
+
+
+ i = this->dest_width >> 3; img=image;
+ do {
+ /* printf ("i : %d\n",i); */
+
+ mmx_yuv2rgb (y_buf, u_buf, v_buf);
+ mmx_unpack_32bgr (img, cpu);
+ y_buf += 8;
+ u_buf += 4;
+ v_buf += 4;
+ img += 32;
+ } while (--i);
+
+ dy += this->step_dy;
+ image += rgb_stride;
+
+ while (--dst_height > 0 && dy < 32768) {
+
+ xine_fast_memcpy (image, image-rgb_stride, this->dest_width*4);
+
+ dy += this->step_dy;
+ image += rgb_stride;
+ }
+
+ if (dst_height <= 0)
+ break;
+
+ do {
+ dy -= 32768;
+ py += y_stride;
+
+ scale_line (py, this->y_buffer,
+ this->dest_width, this->step_dx);
+
+ if (height & 1) {
+ pu += uv_stride;
+ pv += uv_stride;
+
+ scale_line (pu, this->u_buffer,
+ this->dest_width >> 1, this->step_dx);
+ scale_line (pv, this->v_buffer,
+ this->dest_width >> 1, this->step_dx);
+ }
+ height++;
+ } while( dy>=32768 );
+
+ }
+
+ }
+}
+
+static void mmxext_rgb15 (yuv2rgb_t *this, uint8_t * image,
+ uint8_t * py, uint8_t * pu, uint8_t * pv)
+{
+ yuv420_rgb15 (this, image, py, pu, pv, CPU_MMXEXT);
+ emms(); /* re-initialize x86 FPU after MMX use */
+}
+
+static void mmxext_rgb16 (yuv2rgb_t *this, uint8_t * image,
+ uint8_t * py, uint8_t * pu, uint8_t * pv)
+{
+ yuv420_rgb16 (this, image, py, pu, pv, CPU_MMXEXT);
+ emms(); /* re-initialize x86 FPU after MMX use */
+}
+
+static void mmxext_rgb24 (yuv2rgb_t *this, uint8_t * image,
+ uint8_t * py, uint8_t * pu, uint8_t * pv)
+{
+ yuv420_rgb24 (this, image, py, pu, pv, CPU_MMXEXT);
+ emms(); /* re-initialize x86 FPU after MMX use */
+}
+
+static void mmxext_argb32 (yuv2rgb_t *this, uint8_t * image,
+ uint8_t * py, uint8_t * pu, uint8_t * pv)
+{
+ yuv420_argb32 (this, image, py, pu, pv, CPU_MMXEXT);
+ emms(); /* re-initialize x86 FPU after MMX use */
+}
+
+static void mmxext_abgr32 (yuv2rgb_t *this, uint8_t * image,
+ uint8_t * py, uint8_t * pu, uint8_t * pv)
+{
+ yuv420_abgr32 (this, image, py, pu, pv, CPU_MMXEXT);
+ emms(); /* re-initialize x86 FPU after MMX use */
+}
+
+static void mmx_rgb15 (yuv2rgb_t *this, uint8_t * image,
+ uint8_t * py, uint8_t * pu, uint8_t * pv)
+{
+ yuv420_rgb15 (this, image, py, pu, pv, CPU_MMX);
+ emms(); /* re-initialize x86 FPU after MMX use */
+}
+
+static void mmx_rgb16 (yuv2rgb_t *this, uint8_t * image,
+ uint8_t * py, uint8_t * pu, uint8_t * pv)
+{
+ yuv420_rgb16 (this, image, py, pu, pv, CPU_MMX);
+ emms(); /* re-initialize x86 FPU after MMX use */
+}
+
+static void mmx_rgb24 (yuv2rgb_t *this, uint8_t * image,
+ uint8_t * py, uint8_t * pu, uint8_t * pv)
+{
+ yuv420_rgb24 (this, image, py, pu, pv, CPU_MMX);
+ emms(); /* re-initialize x86 FPU after MMX use */
+}
+
+static void mmx_argb32 (yuv2rgb_t *this, uint8_t * image,
+ uint8_t * py, uint8_t * pu, uint8_t * pv)
+{
+ yuv420_argb32 (this, image, py, pu, pv, CPU_MMX);
+ emms(); /* re-initialize x86 FPU after MMX use */
+}
+
+static void mmx_abgr32 (yuv2rgb_t *this, uint8_t * image,
+ uint8_t * py, uint8_t * pu, uint8_t * pv)
+{
+ yuv420_abgr32 (this, image, py, pu, pv, CPU_MMX);
+ emms(); /* re-initialize x86 FPU after MMX use */
+}
+
+void yuv2rgb_init_mmxext (yuv2rgb_factory_t *this) {
+
+ if (this->swapped)
+ return; /*no swapped pixel output upto now*/
+
+ switch (this->mode) {
+ case MODE_15_RGB:
+ this->yuv2rgb_fun = mmxext_rgb15;
+ break;
+ case MODE_16_RGB:
+ this->yuv2rgb_fun = mmxext_rgb16;
+ break;
+ case MODE_24_RGB:
+ this->yuv2rgb_fun = mmxext_rgb24;
+ break;
+ case MODE_32_RGB:
+ this->yuv2rgb_fun = mmxext_argb32;
+ break;
+ case MODE_32_BGR:
+ this->yuv2rgb_fun = mmxext_abgr32;
+ break;
+ }
+}
+
+void yuv2rgb_init_mmx (yuv2rgb_factory_t *this) {
+
+ if (this->swapped)
+ return; /*no swapped pixel output upto now*/
+
+ switch (this->mode) {
+ case MODE_15_RGB:
+ this->yuv2rgb_fun = mmx_rgb15;
+ break;
+ case MODE_16_RGB:
+ this->yuv2rgb_fun = mmx_rgb16;
+ break;
+ case MODE_24_RGB:
+ this->yuv2rgb_fun = mmx_rgb24;
+ break;
+ case MODE_32_RGB:
+ this->yuv2rgb_fun = mmx_argb32;
+ break;
+ case MODE_32_BGR:
+ this->yuv2rgb_fun = mmx_abgr32;
+ break;
+ }
+}
+
+
+#endif