[FFmpeg-devel] [PATCH 6/7] Move away x86 specific code from rgb2rgb part 2
Luca Barbato
lu_zero
Wed Jan 19 01:11:46 CET 2011
---
libswscale/Makefile | 3 +-
libswscale/rgb2rgb.c | 93 +---------------------------
libswscale/x86/rgb2rgb.c | 150 ++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 156 insertions(+), 90 deletions(-)
create mode 100644 libswscale/x86/rgb2rgb.c
diff --git a/libswscale/Makefile b/libswscale/Makefile
index 6046abc..629a92a 100644
--- a/libswscale/Makefile
+++ b/libswscale/Makefile
@@ -14,7 +14,8 @@ OBJS-$(ARCH_BFIN) += bfin/internal_bfin.o \
bfin/yuv2rgb_bfin.o
OBJS-$(CONFIG_MLIB) += mlib/yuv2rgb_mlib.o
OBJS-$(HAVE_ALTIVEC) += ppc/yuv2rgb_altivec.o
-OBJS-$(HAVE_MMX) += x86/yuv2rgb_mmx.o
+OBJS-$(HAVE_MMX) += x86/yuv2rgb_mmx.o \
+ x86/rgb2rgb.o
OBJS-$(HAVE_VIS) += sparc/yuv2rgb_vis.o
TESTPROGS = colorspace swscale
diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c
index 7b0f060..72ec330 100644
--- a/libswscale/rgb2rgb.c
+++ b/libswscale/rgb2rgb.c
@@ -24,50 +24,11 @@
*/
#include <inttypes.h>
#include "config.h"
-#include "libavutil/x86_cpu.h"
#include "libavutil/bswap.h"
#include "rgb2rgb.h"
#include "swscale.h"
#include "swscale_internal.h"
-#if ARCH_X86
-DECLARE_ASM_CONST(8, uint64_t, mmx_ff) = 0x00000000000000FFULL;
-DECLARE_ASM_CONST(8, uint64_t, mmx_null) = 0x0000000000000000ULL;
-DECLARE_ASM_CONST(8, uint64_t, mmx_one) = 0xFFFFFFFFFFFFFFFFULL;
-DECLARE_ASM_CONST(8, uint64_t, mask32b) = 0x000000FF000000FFULL;
-DECLARE_ASM_CONST(8, uint64_t, mask32g) = 0x0000FF000000FF00ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask32r) = 0x00FF000000FF0000ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask32a) = 0xFF000000FF000000ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask32) = 0x00FFFFFF00FFFFFFULL;
-DECLARE_ASM_CONST(8, uint64_t, mask3216br) = 0x00F800F800F800F8ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask3216g) = 0x0000FC000000FC00ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask3215g) = 0x0000F8000000F800ULL;
-DECLARE_ASM_CONST(8, uint64_t, mul3216) = 0x2000000420000004ULL;
-DECLARE_ASM_CONST(8, uint64_t, mul3215) = 0x2000000820000008ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask24b) = 0x00FF0000FF0000FFULL;
-DECLARE_ASM_CONST(8, uint64_t, mask24g) = 0xFF0000FF0000FF00ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask24r) = 0x0000FF0000FF0000ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask24l) = 0x0000000000FFFFFFULL;
-DECLARE_ASM_CONST(8, uint64_t, mask24h) = 0x0000FFFFFF000000ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask24hh) = 0xffff000000000000ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask24hhh) = 0xffffffff00000000ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask24hhhh) = 0xffffffffffff0000ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask15b) = 0x001F001F001F001FULL; /* 00000000 00011111 xxB */
-DECLARE_ASM_CONST(8, uint64_t, mask15rg) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */
-DECLARE_ASM_CONST(8, uint64_t, mask15s) = 0xFFE0FFE0FFE0FFE0ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask15g) = 0x03E003E003E003E0ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask15r) = 0x7C007C007C007C00ULL;
-#define mask16b mask15b
-DECLARE_ASM_CONST(8, uint64_t, mask16g) = 0x07E007E007E007E0ULL;
-DECLARE_ASM_CONST(8, uint64_t, mask16r) = 0xF800F800F800F800ULL;
-DECLARE_ASM_CONST(8, uint64_t, red_16mask) = 0x0000f8000000f800ULL;
-DECLARE_ASM_CONST(8, uint64_t, green_16mask) = 0x000007e0000007e0ULL;
-DECLARE_ASM_CONST(8, uint64_t, blue_16mask) = 0x0000001f0000001fULL;
-DECLARE_ASM_CONST(8, uint64_t, red_15mask) = 0x00007c0000007c00ULL;
-DECLARE_ASM_CONST(8, uint64_t, green_15mask) = 0x000003e0000003e0ULL;
-DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL;
-#endif /* ARCH_X86 */
-
#define RGB2YUV_SHIFT 8
#define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))
#define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))
@@ -79,49 +40,9 @@ DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL;
#define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
#define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))
-//Note: We have C, MMX, MMX2, 3DNOW versions, there is no 3DNOW + MMX2 one.
//plain C versions
#include "rgb2rgb_template.c"
-#if ARCH_X86
-#define COMPILE_TEMPLATE_MMX 0
-#define COMPILE_TEMPLATE_MMX2 0
-#define COMPILE_TEMPLATE_AMD3DNOW 0
-#define COMPILE_TEMPLATE_SSE2 0
-
-//MMX versions
-#undef RENAME
-#undef COMPILE_TEMPLATE_MMX
-#define COMPILE_TEMPLATE_MMX 1
-#define RENAME(a) a ## _MMX
-#include "x86/rgb2rgb_template.c"
-
-//MMX2 versions
-#undef RENAME
-#undef COMPILE_TEMPLATE_MMX2
-#define COMPILE_TEMPLATE_MMX2 1
-#define RENAME(a) a ## _MMX2
-#include "x86/rgb2rgb_template.c"
-
-//SSE2 versions
-#undef RENAME
-#undef COMPILE_TEMPLATE_SSE2
-#define COMPILE_TEMPLATE_SSE2 1
-#define RENAME(a) a ## _SSE2
-#include "x86/rgb2rgb_template.c"
-
-//3DNOW versions
-#undef RENAME
-#undef COMPILE_TEMPLATE_MMX2
-#undef COMPILE_TEMPLATE_SSE2
-#undef COMPILE_TEMPLATE_AMD3DNOW
-#define COMPILE_TEMPLATE_MMX2 0
-#define COMPILE_TEMPLATE_SSE2 1
-#define COMPILE_TEMPLATE_AMD3DNOW 1
-#define RENAME(a) a ## _3DNOW
-#include "x86/rgb2rgb_template.c"
-
-#endif //ARCH_X86 || ARCH_X86_64
/*
RGB15->RGB16 original by Strepto/Astral
@@ -130,21 +51,15 @@ DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL;
32-bit C version, and and&add trick by Michael Niedermayer
*/
+void rgb2rgb_init_x86();
+
void sws_rgb2rgb_init(int flags)
{
#if HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX
- if (flags & SWS_CPU_CAPS_SSE2)
- rgb2rgb_init_SSE2();
- else if (flags & SWS_CPU_CAPS_MMX2)
- rgb2rgb_init_MMX2();
- else if (flags & SWS_CPU_CAPS_3DNOW)
- rgb2rgb_init_3DNOW();
- else if (flags & SWS_CPU_CAPS_MMX)
- rgb2rgb_init_MMX();
- else
+ rgb2rgb_init_x86();
#endif /* HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX */
- rgb2rgb_init_c();
+ rgb2rgb_init_c();
}
#if LIBSWSCALE_VERSION_MAJOR < 1
diff --git a/libswscale/x86/rgb2rgb.c b/libswscale/x86/rgb2rgb.c
new file mode 100644
index 0000000..d186f22
--- /dev/null
+++ b/libswscale/x86/rgb2rgb.c
@@ -0,0 +1,150 @@
+/*
+ * software RGB to RGB converter
+ * pluralize by software PAL8 to RGB converter
+ * software YUV to YUV converter
+ * software YUV to RGB converter
+ * Written by Nick Kurshev.
+ * palette & YUV & runtime CPU stuff by Michael (michaelni at gmx.at)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <inttypes.h>
+#include "config.h"
+#include "libavutil/x86_cpu.h"
+#include "libavutil/bswap.h"
+#include "libswscale/rgb2rgb.h"
+#include "libswscale/swscale.h"
+#include "libswscale/swscale_internal.h"
+
+#if ARCH_X86
+DECLARE_ASM_CONST(8, uint64_t, mmx_ff) = 0x00000000000000FFULL;
+DECLARE_ASM_CONST(8, uint64_t, mmx_null) = 0x0000000000000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mmx_one) = 0xFFFFFFFFFFFFFFFFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32b) = 0x000000FF000000FFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32g) = 0x0000FF000000FF00ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32r) = 0x00FF000000FF0000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32a) = 0xFF000000FF000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32) = 0x00FFFFFF00FFFFFFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask3216br) = 0x00F800F800F800F8ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask3216g) = 0x0000FC000000FC00ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask3215g) = 0x0000F8000000F800ULL;
+DECLARE_ASM_CONST(8, uint64_t, mul3216) = 0x2000000420000004ULL;
+DECLARE_ASM_CONST(8, uint64_t, mul3215) = 0x2000000820000008ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24b) = 0x00FF0000FF0000FFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24g) = 0xFF0000FF0000FF00ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24r) = 0x0000FF0000FF0000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24l) = 0x0000000000FFFFFFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24h) = 0x0000FFFFFF000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24hh) = 0xffff000000000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24hhh) = 0xffffffff00000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24hhhh) = 0xffffffffffff0000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask15b) = 0x001F001F001F001FULL; /* 00000000 00011111 xxB */
+DECLARE_ASM_CONST(8, uint64_t, mask15rg) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */
+DECLARE_ASM_CONST(8, uint64_t, mask15s) = 0xFFE0FFE0FFE0FFE0ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask15g) = 0x03E003E003E003E0ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask15r) = 0x7C007C007C007C00ULL;
+#define mask16b mask15b
+DECLARE_ASM_CONST(8, uint64_t, mask16g) = 0x07E007E007E007E0ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask16r) = 0xF800F800F800F800ULL;
+DECLARE_ASM_CONST(8, uint64_t, red_16mask) = 0x0000f8000000f800ULL;
+DECLARE_ASM_CONST(8, uint64_t, green_16mask) = 0x000007e0000007e0ULL;
+DECLARE_ASM_CONST(8, uint64_t, blue_16mask) = 0x0000001f0000001fULL;
+DECLARE_ASM_CONST(8, uint64_t, red_15mask) = 0x00007c0000007c00ULL;
+DECLARE_ASM_CONST(8, uint64_t, green_15mask) = 0x000003e0000003e0ULL;
+DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL;
+#endif /* ARCH_X86 */
+
+#define RGB2YUV_SHIFT 8
+#define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))
+#define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))
+#define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
+#define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5))
+#define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5))
+#define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5))
+#define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5))
+#define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
+#define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))
+
+//Note: We have C, MMX, MMX2, 3DNOW versions, there is no 3DNOW + MMX2 one.
+
+#if ARCH_X86
+#define COMPILE_TEMPLATE_MMX 0
+#define COMPILE_TEMPLATE_MMX2 0
+#define COMPILE_TEMPLATE_AMD3DNOW 0
+#define COMPILE_TEMPLATE_SSE2 0
+
+//MMX versions
+#undef RENAME
+#undef COMPILE_TEMPLATE_MMX
+#define COMPILE_TEMPLATE_MMX 1
+#define RENAME(a) a ## _MMX
+#include "rgb2rgb_template.c"
+
+//MMX2 versions
+#undef RENAME
+#undef COMPILE_TEMPLATE_MMX2
+#define COMPILE_TEMPLATE_MMX2 1
+#define RENAME(a) a ## _MMX2
+#include "rgb2rgb_template.c"
+
+//SSE2 versions
+#undef RENAME
+#undef COMPILE_TEMPLATE_SSE2
+#define COMPILE_TEMPLATE_SSE2 1
+#define RENAME(a) a ## _SSE2
+#include "rgb2rgb_template.c"
+
+//3DNOW versions
+#undef RENAME
+#undef COMPILE_TEMPLATE_MMX2
+#undef COMPILE_TEMPLATE_SSE2
+#undef COMPILE_TEMPLATE_AMD3DNOW
+#define COMPILE_TEMPLATE_MMX2 0
+#define COMPILE_TEMPLATE_SSE2 1
+#define COMPILE_TEMPLATE_AMD3DNOW 1
+#define RENAME(a) a ## _3DNOW
+#include "rgb2rgb_template.c"
+
+#endif //ARCH_X86 || ARCH_X86_64
+
+/*
+ RGB15->RGB16 original by Strepto/Astral
+ ported to gcc & bugfixed : A'rpi
+ MMX2, 3DNOW optimization by Nick Kurshev
+ 32-bit C version, and and&add trick by Michael Niedermayer
+*/
+
+void rgb2rgb_init_c();
+
+void sws_rgb2rgb_init_x86(int flags);
+
+void sws_rgb2rgb_init_x86(int flags)
+{
+
+#if HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX
+ if (flags & SWS_CPU_CAPS_SSE2)
+ rgb2rgb_init_SSE2();
+ else if (flags & SWS_CPU_CAPS_MMX2)
+ rgb2rgb_init_MMX2();
+ else if (flags & SWS_CPU_CAPS_3DNOW)
+ rgb2rgb_init_3DNOW();
+ else if (flags & SWS_CPU_CAPS_MMX)
+ rgb2rgb_init_MMX();
+ else
+#endif /* HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX */
+ rgb2rgb_init_c();
+}
--
1.7.2.2
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