add files

1 files changed, 1047 insertions, 0 deletions

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