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Diffstat (limited to 'src/libmpeg2new/libmpeg2/rgb_mmx.c')
-rw-r--r--src/libmpeg2new/libmpeg2/rgb_mmx.c321
1 files changed, 0 insertions, 321 deletions
diff --git a/src/libmpeg2new/libmpeg2/rgb_mmx.c b/src/libmpeg2new/libmpeg2/rgb_mmx.c
deleted file mode 100644
index 912291c6a..000000000
--- a/src/libmpeg2new/libmpeg2/rgb_mmx.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
- * rgb_mmx.c
- * Copyright (C) 2000-2003 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.
- * See http://libmpeg2.sourceforge.net/ for updates.
- *
- * 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
- */
-
-#include "config.h"
-
-#ifdef ARCH_X86
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <inttypes.h>
-
-#include "mpeg2.h"
-#include "mpeg2convert.h"
-#include "convert_internal.h"
-#include "attributes.h"
-#include "mmx.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 inline void mmx_yuv2rgb (uint8_t * py, uint8_t * pu, uint8_t * pv)
-{
- static mmx_t mmx_80w = {0x0080008000800080LL};
- static mmx_t mmx_U_green = {0xf37df37df37df37dLL};
- static mmx_t mmx_U_blue = {0x4093409340934093LL};
- static mmx_t mmx_V_red = {0x3312331233123312LL};
- static mmx_t mmx_V_green = {0xe5fce5fce5fce5fcLL};
- static mmx_t mmx_10w = {0x1010101010101010LL};
- static mmx_t mmx_00ffw = {0x00ff00ff00ff00ffLL};
- static mmx_t mmx_Y_coeff = {0x253f253f253f253fLL};
-
- movd_m2r (*pu, mm0); /* mm0 = 00 00 00 00 u3 u2 u1 u0 */
- movd_m2r (*pv, mm1); /* mm1 = 00 00 00 00 v3 v2 v1 v0 */
- movq_m2r (*py, mm6); /* mm6 = Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
- pxor_r2r (mm4, mm4); /* mm4 = 0 */
- /* XXX might do cache preload for image here */
-
- /*
- * Do the multiply part of the conversion for even and odd pixels
- * register usage:
- * mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels
- * mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels
- * mm6 -> Y even, mm7 -> Y odd
- */
-
- punpcklbw_r2r (mm4, mm0); /* mm0 = u3 u2 u1 u0 */
- punpcklbw_r2r (mm4, mm1); /* mm1 = v3 v2 v1 v0 */
- psubsw_m2r (mmx_80w, mm0); /* u -= 128 */
- psubsw_m2r (mmx_80w, mm1); /* v -= 128 */
- psllw_i2r (3, mm0); /* promote precision */
- psllw_i2r (3, mm1); /* promote precision */
- movq_r2r (mm0, mm2); /* mm2 = u3 u2 u1 u0 */
- movq_r2r (mm1, mm3); /* mm3 = v3 v2 v1 v0 */
- pmulhw_m2r (mmx_U_green, mm2); /* mm2 = u * u_green */
- pmulhw_m2r (mmx_V_green, mm3); /* mm3 = v * v_green */
- pmulhw_m2r (mmx_U_blue, mm0); /* mm0 = chroma_b */
- pmulhw_m2r (mmx_V_red, mm1); /* mm1 = chroma_r */
- paddsw_r2r (mm3, mm2); /* mm2 = chroma_g */
-
- psubusb_m2r (mmx_10w, mm6); /* Y -= 16 */
- 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 */
- psllw_i2r (3, mm6); /* promote precision */
- psllw_i2r (3, mm7); /* promote precision */
- pmulhw_m2r (mmx_Y_coeff, mm6); /* mm6 = luma_rgb even */
- pmulhw_m2r (mmx_Y_coeff, mm7); /* mm7 = luma_rgb odd */
-
- /*
- * Do the addition part of the conversion for even and odd pixels
- * register usage:
- * mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels
- * mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels
- * mm6 -> Y even, mm7 -> Y odd
- */
-
- movq_r2r (mm0, mm3); /* mm3 = chroma_b */
- movq_r2r (mm1, mm4); /* mm4 = chroma_r */
- movq_r2r (mm2, mm5); /* mm5 = chroma_g */
- paddsw_r2r (mm6, mm0); /* mm0 = B6 B4 B2 B0 */
- paddsw_r2r (mm7, mm3); /* mm3 = B7 B5 B3 B1 */
- paddsw_r2r (mm6, mm1); /* mm1 = R6 R4 R2 R0 */
- paddsw_r2r (mm7, mm4); /* mm4 = R7 R5 R3 R1 */
- paddsw_r2r (mm6, mm2); /* mm2 = G6 G4 G2 G0 */
- paddsw_r2r (mm7, mm5); /* mm5 = G7 G5 G3 G1 */
- packuswb_r2r (mm0, mm0); /* saturate to 0-255 */
- packuswb_r2r (mm1, mm1); /* saturate to 0-255 */
- packuswb_r2r (mm2, mm2); /* saturate to 0-255 */
- packuswb_r2r (mm3, mm3); /* saturate to 0-255 */
- packuswb_r2r (mm4, mm4); /* saturate to 0-255 */
- packuswb_r2r (mm5, mm5); /* saturate to 0-255 */
- punpcklbw_r2r (mm3, mm0); /* mm0 = B7 B6 B5 B4 B3 B2 B1 B0 */
- 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 */
-}
-
-static inline void mmx_unpack_16rgb (uint8_t * image, const int cpu)
-{
- static mmx_t mmx_bluemask = {0xf8f8f8f8f8f8f8f8LL};
- static mmx_t mmx_greenmask = {0xfcfcfcfcfcfcfcfcLL};
- static mmx_t mmx_redmask = {0xf8f8f8f8f8f8f8f8LL};
-
- /*
- * 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______ */
- pand_m2r (mmx_greenmask, mm2); /* mm2 = g7g6g5g4g3g2____ */
- pand_m2r (mmx_redmask, mm1); /* mm1 = r7r6r5r4r3______ */
- psrlq_i2r (3, mm0); /* mm0 = ______b7b6b5b4b3 */
- pxor_r2r (mm4, mm4); /* mm4 = 0 */
- movq_r2r (mm0, mm5); /* mm5 = ______b7b6b5b4b3 */
- movq_r2r (mm2, mm7); /* mm7 = g7g6g5g4g3g2____ */
-
- punpcklbw_r2r (mm4, mm2);
- punpcklbw_r2r (mm1, mm0);
- psllq_i2r (3, mm2);
- por_r2r (mm2, mm0);
- movntq (mm0, *image);
-
- punpckhbw_r2r (mm4, mm7);
- punpckhbw_r2r (mm1, mm5);
- psllq_i2r (3, mm7);
- por_r2r (mm7, mm5);
- movntq (mm5, *(image+8));
-}
-
-static inline void mmx_unpack_32rgb (uint8_t * image, const 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);
- movq_r2r (mm1, mm7);
- movq_r2r (mm0, mm4);
- movq_r2r (mm1, mm5);
- punpcklbw_r2r (mm2, mm6);
- punpcklbw_r2r (mm3, mm7);
- punpcklwd_r2r (mm7, mm6);
- 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 rgb16 (void * const _id, uint8_t * const * src,
- const unsigned int v_offset, const int cpu)
-{
- convert_rgb_t * const id = (convert_rgb_t *) _id;
- uint8_t * dst;
- uint8_t * py, * pu, * pv;
- int i, j;
-
- dst = id->rgb_ptr + id->rgb_slice * v_offset;
- py = src[0]; pu = src[1]; pv = src[2];
-
- i = 16;
- do {
- j = id->width;
- do {
- mmx_yuv2rgb (py, pu, pv);
- mmx_unpack_16rgb (dst, cpu);
- py += 8;
- pu += 4;
- pv += 4;
- dst += 16;
- } while (--j);
-
- dst += id->rgb_increm;
- py += id->y_increm;
- if (--i == id->field) {
- dst = id->rgb_ptr + id->rgb_slice * (v_offset + 1);
- py = src[0] + id->y_stride_frame;
- pu = src[1] + id->uv_stride_frame;
- pv = src[2] + id->uv_stride_frame;
- } else if (! (i & id->chroma420)) {
- pu += id->uv_increm;
- pv += id->uv_increm;
- } else {
- pu -= id->uv_stride_frame;
- pv -= id->uv_stride_frame;
- }
- } while (i);
-}
-
-static inline void argb32 (void * const _id, uint8_t * const * src,
- const unsigned int v_offset, const int cpu)
-{
- convert_rgb_t * const id = (convert_rgb_t *) _id;
- uint8_t * dst;
- uint8_t * py, * pu, * pv;
- int i, j;
-
- dst = id->rgb_ptr + id->rgb_slice * v_offset;
- py = src[0]; pu = src[1]; pv = src[2];
-
- i = 16;
- do {
- j = id->width;
- do {
- mmx_yuv2rgb (py, pu, pv);
- mmx_unpack_32rgb (dst, cpu);
- py += 8;
- pu += 4;
- pv += 4;
- dst += 32;
- } while (--j);
-
- dst += id->rgb_increm;
- py += id->y_increm;
- if (--i == id->field) {
- dst = id->rgb_ptr + id->rgb_slice * (v_offset + 1);
- py = src[0] + id->y_stride_frame;
- pu = src[1] + id->uv_stride_frame;
- pv = src[2] + id->uv_stride_frame;
- } else if (! (i & id->chroma420)) {
- pu += id->uv_increm;
- pv += id->uv_increm;
- } else {
- pu -= id->uv_stride_frame;
- pv -= id->uv_stride_frame;
- }
- } while (i);
-}
-
-static void mmxext_rgb16 (void * id, uint8_t * const * src,
- unsigned int v_offset)
-{
- rgb16 (id, src, v_offset, CPU_MMXEXT);
-}
-
-static void mmxext_argb32 (void * id, uint8_t * const * src,
- unsigned int v_offset)
-{
- argb32 (id, src, v_offset, CPU_MMXEXT);
-}
-
-static void mmx_rgb16 (void * id, uint8_t * const * src, unsigned int v_offset)
-{
- rgb16 (id, src, v_offset, CPU_MMX);
-}
-
-static void mmx_argb32 (void * id, uint8_t * const * src,
- unsigned int v_offset)
-{
- argb32 (id, src, v_offset, CPU_MMX);
-}
-
-mpeg2convert_copy_t * mpeg2convert_rgb_mmxext (int order, int bpp,
- const mpeg2_sequence_t * seq)
-{
- if (order == MPEG2CONVERT_RGB && seq->chroma_width < seq->width) {
- if (bpp == 16)
- return mmxext_rgb16;
- else if (bpp == 32)
- return mmxext_argb32;
- }
- return NULL; /* Fallback to C */
-}
-
-mpeg2convert_copy_t * mpeg2convert_rgb_mmx (int order, int bpp,
- const mpeg2_sequence_t * seq)
-{
- if (order == MPEG2CONVERT_RGB && seq->chroma_width < seq->width) {
- if (bpp == 16)
- return mmx_rgb16;
- else if (bpp == 32)
- return mmx_argb32;
- }
- return NULL; /* Fallback to C */
-}
-#endif
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