From b4dd424d96f09f9bafb88e47f37df65dc4529143 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Tue, 7 Jan 2014 11:00:46 +0100 Subject: Remove all SPARC architecture optimizations SPARC is no longer being used in any multimedia-related fields and the VIS optimizations only represent a maintenance burden. --- libswscale/sparc/Makefile | 1 - libswscale/sparc/yuv2rgb_vis.c | 212 ----------------------------------------- libswscale/swscale_internal.h | 5 - libswscale/yuv2rgb.c | 2 - 4 files changed, 220 deletions(-) delete mode 100644 libswscale/sparc/Makefile delete mode 100644 libswscale/sparc/yuv2rgb_vis.c (limited to 'libswscale') diff --git a/libswscale/sparc/Makefile b/libswscale/sparc/Makefile deleted file mode 100644 index 2351ba45ca..0000000000 --- a/libswscale/sparc/Makefile +++ /dev/null @@ -1 +0,0 @@ -VIS-OBJS += sparc/yuv2rgb_vis.o \ diff --git a/libswscale/sparc/yuv2rgb_vis.c b/libswscale/sparc/yuv2rgb_vis.c deleted file mode 100644 index cd8a8b0b9c..0000000000 --- a/libswscale/sparc/yuv2rgb_vis.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * VIS optimized software YUV to RGB converter - * Copyright (c) 2007 Denes Balatoni - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include -#include - -#include "libavutil/attributes.h" -#include "libswscale/swscale.h" -#include "libswscale/swscale_internal.h" - -#define YUV2RGB_INIT \ - "wr %%g0, 0x10, %%gsr \n\t" \ - "ldd [%5], %%f32 \n\t" \ - "ldd [%5 + 8], %%f34 \n\t" \ - "ldd [%5 + 16], %%f36 \n\t" \ - "ldd [%5 + 24], %%f38 \n\t" \ - "ldd [%5 + 32], %%f40 \n\t" \ - "ldd [%5 + 40], %%f42 \n\t" \ - "ldd [%5 + 48], %%f44 \n\t" \ - "ldd [%5 + 56], %%f46 \n\t" \ - "ldd [%5 + 64], %%f48 \n\t" \ - "ldd [%5 + 72], %%f50 \n\t" - -#define YUV2RGB_KERNEL \ - /* ^^^^ f0=Y f3=u f5=v */ \ - "fmul8x16 %%f3, %%f48, %%f6 \n\t" \ - "fmul8x16 %%f19, %%f48, %%f22 \n\t" \ - "fmul8x16 %%f5, %%f44, %%f8 \n\t" \ - "fmul8x16 %%f21, %%f44, %%f24 \n\t" \ - "fmul8x16 %%f0, %%f42, %%f0 \n\t" \ - "fmul8x16 %%f16, %%f42, %%f16 \n\t" \ - "fmul8x16 %%f3, %%f50, %%f2 \n\t" \ - "fmul8x16 %%f19, %%f50, %%f18 \n\t" \ - "fmul8x16 %%f5, %%f46, %%f4 \n\t" \ - "fmul8x16 %%f21, %%f46, %%f20 \n\t" \ - \ - "fpsub16 %%f6, %%f34, %%f6 \n\t" /* 1 */ \ - "fpsub16 %%f22, %%f34, %%f22 \n\t" /* 1 */ \ - "fpsub16 %%f8, %%f38, %%f8 \n\t" /* 3 */ \ - "fpsub16 %%f24, %%f38, %%f24 \n\t" /* 3 */ \ - "fpsub16 %%f0, %%f32, %%f0 \n\t" /* 0 */ \ - "fpsub16 %%f16, %%f32, %%f16 \n\t" /* 0 */ \ - "fpsub16 %%f2, %%f36, %%f2 \n\t" /* 2 */ \ - "fpsub16 %%f18, %%f36, %%f18 \n\t" /* 2 */ \ - "fpsub16 %%f4, %%f40, %%f4 \n\t" /* 4 */ \ - "fpsub16 %%f20, %%f40, %%f20 \n\t" /* 4 */ \ - \ - "fpadd16 %%f0, %%f8, %%f8 \n\t" /* Gt */ \ - "fpadd16 %%f16, %%f24, %%f24 \n\t" /* Gt */ \ - "fpadd16 %%f0, %%f4, %%f4 \n\t" /* R */ \ - "fpadd16 %%f16, %%f20, %%f20 \n\t" /* R */ \ - "fpadd16 %%f0, %%f6, %%f6 \n\t" /* B */ \ - "fpadd16 %%f16, %%f22, %%f22 \n\t" /* B */ \ - "fpadd16 %%f8, %%f2, %%f2 \n\t" /* G */ \ - "fpadd16 %%f24, %%f18, %%f18 \n\t" /* G */ \ - \ - "fpack16 %%f4, %%f4 \n\t" \ - "fpack16 %%f20, %%f20 \n\t" \ - "fpack16 %%f6, %%f6 \n\t" \ - "fpack16 %%f22, %%f22 \n\t" \ - "fpack16 %%f2, %%f2 \n\t" \ - "fpack16 %%f18, %%f18 \n\t" - -// FIXME: must be changed to set alpha to 255 instead of 0 -static int vis_420P_ARGB32(SwsContext *c, uint8_t *src[], int srcStride[], - int srcSliceY, int srcSliceH, - uint8_t *dst[], int dstStride[]) -{ - int y, out1, out2, out3, out4, out5, out6; - - for (y = 0; y < srcSliceH; ++y) - __asm__ volatile ( - YUV2RGB_INIT - "wr %%g0, 0xd2, %%asi \n\t" /* ASI_FL16_P */ - "1: \n\t" - "ldda [%1] %%asi, %%f2 \n\t" - "ldda [%1 + 2] %%asi, %%f18 \n\t" - "ldda [%2] %%asi, %%f4 \n\t" - "ldda [%2 + 2] %%asi, %%f20 \n\t" - "ld [%0], %%f0 \n\t" - "ld [%0+4], %%f16 \n\t" - "fpmerge %%f3, %%f3, %%f2 \n\t" - "fpmerge %%f19, %%f19, %%f18 \n\t" - "fpmerge %%f5, %%f5, %%f4 \n\t" - "fpmerge %%f21, %%f21, %%f20 \n\t" - YUV2RGB_KERNEL - "fzero %%f0 \n\t" - "fpmerge %%f4, %%f6, %%f8 \n\t" // r, b, t1 - "fpmerge %%f20, %%f22, %%f24 \n\t" // r, b, t1 - "fpmerge %%f0, %%f2, %%f10 \n\t" // 0, g, t2 - "fpmerge %%f0, %%f18, %%f26 \n\t" // 0, g, t2 - "fpmerge %%f10, %%f8, %%f4 \n\t" // t2, t1, msb - "fpmerge %%f26, %%f24, %%f20 \n\t" // t2, t1, msb - "fpmerge %%f11, %%f9, %%f6 \n\t" // t2, t1, lsb - "fpmerge %%f27, %%f25, %%f22 \n\t" // t2, t1, lsb - "std %%f4, [%3] \n\t" - "std %%f20, [%3 + 16] \n\t" - "std %%f6, [%3 + 8] \n\t" - "std %%f22, [%3 + 24] \n\t" - - "add %0, 8, %0 \n\t" - "add %1, 4, %1 \n\t" - "add %2, 4, %2 \n\t" - "subcc %4, 8, %4 \n\t" - "bne 1b \n\t" - "add %3, 32, %3 \n\t" // delay slot - : "=r" (out1), "=r" (out2), "=r" (out3), "=r" (out4), "=r" (out5), "=r" (out6) - : "0" (src[0] + (y + srcSliceY) * srcStride[0]), "1" (src[1] + ((y + srcSliceY) >> 1) * srcStride[1]), - "2" (src[2] + ((y + srcSliceY) >> 1) * srcStride[2]), "3" (dst[0] + (y + srcSliceY) * dstStride[0]), - "4" (c->dstW), - "5" (c->sparc_coeffs) - ); - - return srcSliceH; -} - -// FIXME: must be changed to set alpha to 255 instead of 0 -static int vis_422P_ARGB32(SwsContext *c, uint8_t *src[], int srcStride[], - int srcSliceY, int srcSliceH, - uint8_t *dst[], int dstStride[]) -{ - int y, out1, out2, out3, out4, out5, out6; - - for (y = 0; y < srcSliceH; ++y) - __asm__ volatile ( - YUV2RGB_INIT - "wr %%g0, 0xd2, %%asi \n\t" /* ASI_FL16_P */ - "1: \n\t" - "ldda [%1] %%asi, %%f2 \n\t" - "ldda [%1 + 2] %%asi, %%f18 \n\t" - "ldda [%2] %%asi, %%f4 \n\t" - "ldda [%2 + 2] %%asi, %%f20 \n\t" - "ld [%0], %%f0 \n\t" - "ld [%0 + 4], %%f16 \n\t" - "fpmerge %%f3, %%f3, %%f2 \n\t" - "fpmerge %%f19, %%f19, %%f18 \n\t" - "fpmerge %%f5, %%f5, %%f4 \n\t" - "fpmerge %%f21, %%f21, %%f20 \n\t" - YUV2RGB_KERNEL - "fzero %%f0 \n\t" - "fpmerge %%f4, %%f6, %%f8 \n\t" // r,b,t1 - "fpmerge %%f20, %%f22, %%f24 \n\t" // r,b,t1 - "fpmerge %%f0, %%f2, %%f10 \n\t" // 0,g,t2 - "fpmerge %%f0, %%f18, %%f26 \n\t" // 0,g,t2 - "fpmerge %%f10, %%f8, %%f4 \n\t" // t2,t1,msb - "fpmerge %%f26, %%f24, %%f20 \n\t" // t2,t1,msb - "fpmerge %%f11, %%f9, %%f6 \n\t" // t2,t1,lsb - "fpmerge %%f27, %%f25, %%f22 \n\t" // t2,t1,lsb - "std %%f4, [%3] \n\t" - "std %%f20, [%3 + 16] \n\t" - "std %%f6, [%3 + 8] \n\t" - "std %%f22, [%3 + 24] \n\t" - - "add %0, 8, %0 \n\t" - "add %1, 4, %1 \n\t" - "add %2, 4, %2 \n\t" - "subcc %4, 8, %4 \n\t" - "bne 1b \n\t" - "add %3, 32, %3 \n\t" //delay slot - : "=r" (out1), "=r" (out2), "=r" (out3), "=r" (out4), "=r" (out5), "=r" (out6) - : "0" (src[0] + (y + srcSliceY) * srcStride[0]), "1" (src[1] + (y + srcSliceY) * srcStride[1]), - "2" (src[2] + (y + srcSliceY) * srcStride[2]), "3" (dst[0] + (y + srcSliceY) * dstStride[0]), - "4" (c->dstW), - "5" (c->sparc_coeffs) - ); - - return srcSliceH; -} - -av_cold SwsFunc ff_yuv2rgb_init_vis(SwsContext *c) -{ - c->sparc_coeffs[5] = c->yCoeff; - c->sparc_coeffs[6] = c->vgCoeff; - c->sparc_coeffs[7] = c->vrCoeff; - c->sparc_coeffs[8] = c->ubCoeff; - c->sparc_coeffs[9] = c->ugCoeff; - - c->sparc_coeffs[0] = (((int16_t)c->yOffset * (int16_t)c->yCoeff >> 11) & 0xffff) * 0x0001000100010001ULL; - c->sparc_coeffs[1] = (((int16_t)c->uOffset * (int16_t)c->ubCoeff >> 11) & 0xffff) * 0x0001000100010001ULL; - c->sparc_coeffs[2] = (((int16_t)c->uOffset * (int16_t)c->ugCoeff >> 11) & 0xffff) * 0x0001000100010001ULL; - c->sparc_coeffs[3] = (((int16_t)c->vOffset * (int16_t)c->vgCoeff >> 11) & 0xffff) * 0x0001000100010001ULL; - c->sparc_coeffs[4] = (((int16_t)c->vOffset * (int16_t)c->vrCoeff >> 11) & 0xffff) * 0x0001000100010001ULL; - - if (c->dstFormat == AV_PIX_FMT_RGB32 && c->srcFormat == AV_PIX_FMT_YUV422P && (c->dstW & 7) == 0) { - av_log(c, AV_LOG_INFO, - "SPARC VIS accelerated YUV422P -> RGB32 (WARNING: alpha value is wrong)\n"); - return vis_422P_ARGB32; - } else if (c->dstFormat == AV_PIX_FMT_RGB32 && c->srcFormat == AV_PIX_FMT_YUV420P && (c->dstW & 7) == 0) { - av_log(c, AV_LOG_INFO, - "SPARC VIS accelerated YUV420P -> RGB32 (WARNING: alpha value is wrong)\n"); - return vis_420P_ARGB32; - } - return NULL; -} diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index 5737724c96..228107af6d 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -450,10 +450,6 @@ typedef struct SwsContext { DECLARE_ALIGNED(4, uint32_t, gmask); #endif -#if HAVE_VIS - DECLARE_ALIGNED(8, uint64_t, sparc_coeffs)[10]; -#endif - /* function pointers for swscale() */ yuv2planar1_fn yuv2plane1; yuv2planarX_fn yuv2planeX; @@ -571,7 +567,6 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI int lastInLumBuf, int lastInChrBuf); SwsFunc ff_yuv2rgb_init_x86(SwsContext *c); -SwsFunc ff_yuv2rgb_init_vis(SwsContext *c); SwsFunc ff_yuv2rgb_init_ppc(SwsContext *c); SwsFunc ff_yuv2rgb_init_bfin(SwsContext *c); diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c index f939bbebd0..c8497dc238 100644 --- a/libswscale/yuv2rgb.c +++ b/libswscale/yuv2rgb.c @@ -564,8 +564,6 @@ SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c) t = ff_yuv2rgb_init_bfin(c); if (ARCH_PPC) t = ff_yuv2rgb_init_ppc(c); - if (HAVE_VIS) - t = ff_yuv2rgb_init_vis(c); if (ARCH_X86) t = ff_yuv2rgb_init_x86(c); -- cgit v1.2.3