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.

4 files changed, 0 insertions, 220 deletions

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 <dbalatoni@programozo.hu>
- *
- * 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 <inttypes.h>
-#include <stdlib.h>
-
-#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);