From a7b8ef4096c17ba5e0ff96e9292a291390831e69 Mon Sep 17 00:00:00 2001 From: zecke Date: Thu, 11 Jul 2002 22:48:38 +0000 Subject: add files --- (limited to 'noncore/multimedia/opieplayer2/yuv2rgb_mmx.c') 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 + * + * 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 +#include +#include +#include + +#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 -- cgit v0.9.0.2