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-rw-r--r--libswscale/x86/Makefile1
-rw-r--r--libswscale/x86/swscale.c16
-rw-r--r--libswscale/x86/yuv2rgb.c26
-rw-r--r--libswscale/x86/yuv2rgb_template.c392
-rw-r--r--libswscale/x86/yuv_2_rgb.asm270
5 files changed, 351 insertions, 354 deletions
diff --git a/libswscale/x86/Makefile b/libswscale/x86/Makefile
index f317d5dd9b..831d5359aa 100644
--- a/libswscale/x86/Makefile
+++ b/libswscale/x86/Makefile
@@ -12,3 +12,4 @@ X86ASM-OBJS += x86/input.o \
x86/output.o \
x86/scale.o \
x86/rgb_2_rgb.o \
+ x86/yuv_2_rgb.o \
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c
index 0eed4f18d5..e9d474a1e8 100644
--- a/libswscale/x86/swscale.c
+++ b/libswscale/x86/swscale.c
@@ -29,6 +29,14 @@
#include "libavutil/cpu.h"
#include "libavutil/pixdesc.h"
+const DECLARE_ALIGNED(8, uint64_t, ff_dither4)[2] = {
+ 0x0103010301030103LL,
+ 0x0200020002000200LL,};
+
+const DECLARE_ALIGNED(8, uint64_t, ff_dither8)[2] = {
+ 0x0602060206020602LL,
+ 0x0004000400040004LL,};
+
#if HAVE_INLINE_ASM
#define DITHER1XBPP
@@ -38,14 +46,6 @@ DECLARE_ASM_CONST(8, uint64_t, bFC)= 0xFCFCFCFCFCFCFCFCLL;
DECLARE_ASM_CONST(8, uint64_t, w10)= 0x0010001000100010LL;
DECLARE_ASM_CONST(8, uint64_t, w02)= 0x0002000200020002LL;
-const DECLARE_ALIGNED(8, uint64_t, ff_dither4)[2] = {
- 0x0103010301030103LL,
- 0x0200020002000200LL,};
-
-const DECLARE_ALIGNED(8, uint64_t, ff_dither8)[2] = {
- 0x0602060206020602LL,
- 0x0004000400040004LL,};
-
DECLARE_ASM_CONST(8, uint64_t, b16Mask)= 0x001F001F001F001FLL;
DECLARE_ASM_CONST(8, uint64_t, g16Mask)= 0x07E007E007E007E0LL;
DECLARE_ASM_CONST(8, uint64_t, r16Mask)= 0xF800F800F800F800LL;
diff --git a/libswscale/x86/yuv2rgb.c b/libswscale/x86/yuv2rgb.c
index 5e2f77c20f..c7668f487c 100644
--- a/libswscale/x86/yuv2rgb.c
+++ b/libswscale/x86/yuv2rgb.c
@@ -37,7 +37,7 @@
#include "libavutil/x86/cpu.h"
#include "libavutil/cpu.h"
-#if HAVE_INLINE_ASM
+#if HAVE_X86ASM
#define DITHER1XBPP // only for MMX
@@ -50,32 +50,31 @@ DECLARE_ASM_CONST(8, uint64_t, pb_03) = 0x0303030303030303ULL;
DECLARE_ASM_CONST(8, uint64_t, pb_07) = 0x0707070707070707ULL;
//MMX versions
-#if HAVE_MMX_INLINE && HAVE_6REGS
+#if HAVE_MMX
#undef RENAME
#undef COMPILE_TEMPLATE_MMXEXT
#define COMPILE_TEMPLATE_MMXEXT 0
#define RENAME(a) a ## _mmx
#include "yuv2rgb_template.c"
-#endif /* HAVE_MMX_INLINE && HAVE_6REGS */
+#endif /* HAVE_MMX */
// MMXEXT versions
-#if HAVE_MMXEXT_INLINE && HAVE_6REGS
+#if HAVE_MMXEXT
#undef RENAME
#undef COMPILE_TEMPLATE_MMXEXT
#define COMPILE_TEMPLATE_MMXEXT 1
#define RENAME(a) a ## _mmxext
#include "yuv2rgb_template.c"
-#endif /* HAVE_MMXEXT_INLINE && HAVE_6REGS */
+#endif /* HAVE_MMXEXT */
-#endif /* HAVE_INLINE_ASM */
+#endif /* HAVE_X86ASM */
av_cold SwsFunc ff_yuv2rgb_init_x86(SwsContext *c)
{
-#if HAVE_MMX_INLINE && HAVE_6REGS
+#if HAVE_X86ASM
int cpu_flags = av_get_cpu_flags();
-#if HAVE_MMXEXT_INLINE
- if (INLINE_MMXEXT(cpu_flags)) {
+ if (EXTERNAL_MMXEXT(cpu_flags)) {
switch (c->dstFormat) {
case AV_PIX_FMT_RGB24:
return yuv420_rgb24_mmxext;
@@ -83,13 +82,12 @@ av_cold SwsFunc ff_yuv2rgb_init_x86(SwsContext *c)
return yuv420_bgr24_mmxext;
}
}
-#endif
- if (INLINE_MMX(cpu_flags)) {
+ if (EXTERNAL_MMX(cpu_flags)) {
switch (c->dstFormat) {
case AV_PIX_FMT_RGB32:
if (c->srcFormat == AV_PIX_FMT_YUVA420P) {
-#if HAVE_7REGS && CONFIG_SWSCALE_ALPHA
+#if CONFIG_SWSCALE_ALPHA
return yuva420_rgb32_mmx;
#endif
break;
@@ -97,7 +95,7 @@ av_cold SwsFunc ff_yuv2rgb_init_x86(SwsContext *c)
return yuv420_rgb32_mmx;
case AV_PIX_FMT_BGR32:
if (c->srcFormat == AV_PIX_FMT_YUVA420P) {
-#if HAVE_7REGS && CONFIG_SWSCALE_ALPHA
+#if CONFIG_SWSCALE_ALPHA
return yuva420_bgr32_mmx;
#endif
break;
@@ -113,7 +111,7 @@ av_cold SwsFunc ff_yuv2rgb_init_x86(SwsContext *c)
return yuv420_rgb15_mmx;
}
}
-#endif /* HAVE_MMX_INLINE && HAVE_6REGS */
+#endif /* HAVE_X86ASM */
return NULL;
}
diff --git a/libswscale/x86/yuv2rgb_template.c b/libswscale/x86/yuv2rgb_template.c
index acb78f520e..d506f75e15 100644
--- a/libswscale/x86/yuv2rgb_template.c
+++ b/libswscale/x86/yuv2rgb_template.c
@@ -26,23 +26,6 @@
#include "libavutil/x86/asm.h"
#include "libswscale/swscale_internal.h"
-#undef MOVNTQ
-#undef EMMS
-#undef SFENCE
-
-#if COMPILE_TEMPLATE_MMXEXT
-#define MOVNTQ "movntq"
-#define SFENCE "sfence"
-#else
-#define MOVNTQ "movq"
-#define SFENCE " # nop"
-#endif
-
-#define REG_BLUE "0"
-#define REG_RED "1"
-#define REG_GREEN "2"
-#define REG_ALPHA "3"
-
#define YUV2RGB_LOOP(depth) \
h_size = (c->dstW + 7) & ~7; \
if (h_size * depth > FFABS(dstStride[0])) \
@@ -50,7 +33,6 @@
\
vshift = c->srcFormat != AV_PIX_FMT_YUV422P; \
\
- __asm__ volatile ("pxor %mm4, %mm4\n\t"); \
for (y = 0; y < srcSliceH; y++) { \
uint8_t *image = dst[0] + (y + srcSliceY) * dstStride[0]; \
const uint8_t *py = src[0] + y * srcStride[0]; \
@@ -58,146 +40,33 @@
const uint8_t *pv = src[2] + (y >> vshift) * srcStride[2]; \
x86_reg index = -h_size / 2; \
-#define YUV2RGB_INITIAL_LOAD \
- __asm__ volatile ( \
- "movq (%5, %0, 2), %%mm6\n\t" \
- "movd (%2, %0), %%mm0\n\t" \
- "movd (%3, %0), %%mm1\n\t" \
- "1: \n\t" \
-
-/* YUV2RGB core
- * Conversion is performed in usual way:
- * R = Y' * Ycoef + Vred * V'
- * G = Y' * Ycoef + Vgreen * V' + Ugreen * U'
- * B = Y' * Ycoef + Ublue * U'
- *
- * where X' = X * 8 - Xoffset (multiplication is performed to increase
- * precision a bit).
- * Since it operates in YUV420 colorspace, Y component is additionally
- * split into Y1 and Y2 for even and odd pixels.
- *
- * Input:
- * mm0 - U (4 elems), mm1 - V (4 elems), mm6 - Y (8 elems), mm4 - zero register
- * Output:
- * mm1 - R, mm2 - G, mm0 - B
- */
-#define YUV2RGB \
- /* convert Y, U, V into Y1', Y2', U', V' */ \
- "movq %%mm6, %%mm7\n\t" \
- "punpcklbw %%mm4, %%mm0\n\t" \
- "punpcklbw %%mm4, %%mm1\n\t" \
- "pand "MANGLE(mmx_00ffw)", %%mm6\n\t" \
- "psrlw $8, %%mm7\n\t" \
- "psllw $3, %%mm0\n\t" \
- "psllw $3, %%mm1\n\t" \
- "psllw $3, %%mm6\n\t" \
- "psllw $3, %%mm7\n\t" \
- "psubsw "U_OFFSET"(%4), %%mm0\n\t" \
- "psubsw "V_OFFSET"(%4), %%mm1\n\t" \
- "psubw "Y_OFFSET"(%4), %%mm6\n\t" \
- "psubw "Y_OFFSET"(%4), %%mm7\n\t" \
-\
- /* multiply by coefficients */ \
- "movq %%mm0, %%mm2\n\t" \
- "movq %%mm1, %%mm3\n\t" \
- "pmulhw "UG_COEFF"(%4), %%mm2\n\t" \
- "pmulhw "VG_COEFF"(%4), %%mm3\n\t" \
- "pmulhw "Y_COEFF" (%4), %%mm6\n\t" \
- "pmulhw "Y_COEFF" (%4), %%mm7\n\t" \
- "pmulhw "UB_COEFF"(%4), %%mm0\n\t" \
- "pmulhw "VR_COEFF"(%4), %%mm1\n\t" \
- "paddsw %%mm3, %%mm2\n\t" \
- /* now: mm0 = UB, mm1 = VR, mm2 = CG */ \
- /* mm6 = Y1, mm7 = Y2 */ \
-\
- /* produce RGB */ \
- "movq %%mm7, %%mm3\n\t" \
- "movq %%mm7, %%mm5\n\t" \
- "paddsw %%mm0, %%mm3\n\t" \
- "paddsw %%mm1, %%mm5\n\t" \
- "paddsw %%mm2, %%mm7\n\t" \
- "paddsw %%mm6, %%mm0\n\t" \
- "paddsw %%mm6, %%mm1\n\t" \
- "paddsw %%mm6, %%mm2\n\t" \
-
-#define RGB_PACK_INTERLEAVE \
- /* pack and interleave even/odd pixels */ \
- "packuswb %%mm1, %%mm0\n\t" \
- "packuswb %%mm5, %%mm3\n\t" \
- "packuswb %%mm2, %%mm2\n\t" \
- "movq %%mm0, %%mm1\n\n" \
- "packuswb %%mm7, %%mm7\n\t" \
- "punpcklbw %%mm3, %%mm0\n\t" \
- "punpckhbw %%mm3, %%mm1\n\t" \
- "punpcklbw %%mm7, %%mm2\n\t" \
-
-#define YUV2RGB_ENDLOOP(depth) \
- "movq 8 (%5, %0, 2), %%mm6\n\t" \
- "movd 4 (%3, %0), %%mm1\n\t" \
- "movd 4 (%2, %0), %%mm0\n\t" \
- "add $"AV_STRINGIFY(depth * 8)", %1\n\t" \
- "add $4, %0\n\t" \
- "js 1b\n\t" \
-
-#if COMPILE_TEMPLATE_MMXEXT
-#undef RGB_PACK24_B_OPERANDS
-#define RGB_PACK24_B_OPERANDS NAMED_CONSTRAINTS_ARRAY_ADD(mask1101,mask0110,mask0100,mask0010,mask1001)
-#else
-#undef RGB_PACK24_B_OPERANDS
-#define RGB_PACK24_B_OPERANDS
-#endif
-
-#define YUV2RGB_OPERANDS \
- : "+r" (index), "+r" (image) \
- : "r" (pu - index), "r" (pv - index), "r"(&c->redDither), \
- "r" (py - 2*index) \
- NAMED_CONSTRAINTS_ADD(mmx_00ffw,pb_03,pb_07,mmx_redmask,pb_e0) \
- RGB_PACK24_B_OPERANDS \
- : "memory" \
- ); \
- } \
-
-#define YUV2RGB_OPERANDS_ALPHA \
- : "+r" (index), "+r" (image) \
- : "r" (pu - index), "r" (pv - index), "r"(&c->redDither), \
- "r" (py - 2*index), "r" (pa - 2*index) \
- NAMED_CONSTRAINTS_ADD(mmx_00ffw) \
- : "memory" \
- ); \
- } \
-
-#define YUV2RGB_ENDFUNC \
- __asm__ volatile (SFENCE"\n\t" \
- "emms \n\t"); \
- return srcSliceH; \
-
-#define IF0(x)
-#define IF1(x) x
-
-#define RGB_PACK16(gmask, is15) \
- "pand "MANGLE(mmx_redmask)", %%mm0\n\t" \
- "pand "MANGLE(mmx_redmask)", %%mm1\n\t" \
- "movq %%mm2, %%mm3\n\t" \
- "psllw $"AV_STRINGIFY(3-is15)", %%mm2\n\t" \
- "psrlw $"AV_STRINGIFY(5+is15)", %%mm3\n\t" \
- "psrlw $3, %%mm0\n\t" \
- IF##is15("psrlw $1, %%mm1\n\t") \
- "pand "MANGLE(pb_e0)", %%mm2\n\t" \
- "pand "MANGLE(gmask)", %%mm3\n\t" \
- "por %%mm2, %%mm0\n\t" \
- "por %%mm3, %%mm1\n\t" \
- "movq %%mm0, %%mm2\n\t" \
- "punpcklbw %%mm1, %%mm0\n\t" \
- "punpckhbw %%mm1, %%mm2\n\t" \
- MOVNTQ " %%mm0, (%1)\n\t" \
- MOVNTQ " %%mm2, 8(%1)\n\t" \
-
-#define DITHER_RGB \
- "paddusb "BLUE_DITHER"(%4), %%mm0\n\t" \
- "paddusb "GREEN_DITHER"(%4), %%mm2\n\t" \
- "paddusb "RED_DITHER"(%4), %%mm1\n\t" \
+extern void RENAME(ff_yuv_420_rgb24)(x86_reg index, uint8_t *image, const uint8_t *pu_index,
+ const uint8_t *pv_index, const uint64_t *pointer_c_dither,
+ const uint8_t *py_2index);
+extern void RENAME(ff_yuv_420_bgr24)(x86_reg index, uint8_t *image, const uint8_t *pu_index,
+ const uint8_t *pv_index, const uint64_t *pointer_c_dither,
+ const uint8_t *py_2index);
#if !COMPILE_TEMPLATE_MMXEXT
+extern void RENAME(ff_yuv_420_rgb15)(x86_reg index, uint8_t *image, const uint8_t *pu_index,
+ const uint8_t *pv_index, const uint64_t *pointer_c_dither,
+ const uint8_t *py_2index);
+extern void RENAME(ff_yuv_420_rgb16)(x86_reg index, uint8_t *image, const uint8_t *pu_index,
+ const uint8_t *pv_index, const uint64_t *pointer_c_dither,
+ const uint8_t *py_2index);
+extern void RENAME(ff_yuv_420_rgb32)(x86_reg index, uint8_t *image, const uint8_t *pu_index,
+ const uint8_t *pv_index, const uint64_t *pointer_c_dither,
+ const uint8_t *py_2index);
+extern void RENAME(ff_yuv_420_bgr32)(x86_reg index, uint8_t *image, const uint8_t *pu_index,
+ const uint8_t *pv_index, const uint64_t *pointer_c_dither,
+ const uint8_t *py_2index);
+extern void RENAME(ff_yuva_420_rgb32)(x86_reg index, uint8_t *image, const uint8_t *pu_index,
+ const uint8_t *pv_index, const uint64_t *pointer_c_dither,
+ const uint8_t *py_2index, const uint8_t *pa_2index);
+extern void RENAME(ff_yuva_420_bgr32)(x86_reg index, uint8_t *image, const uint8_t *pu_index,
+ const uint8_t *pv_index, const uint64_t *pointer_c_dither,
+ const uint8_t *py_2index, const uint8_t *pa_2index);
+
static inline int RENAME(yuv420_rgb15)(SwsContext *c, const uint8_t *src[],
int srcStride[],
int srcSliceY, int srcSliceH,
@@ -213,17 +82,9 @@ static inline int RENAME(yuv420_rgb15)(SwsContext *c, const uint8_t *src[],
c->redDither = ff_dither8[(y + 1) & 1];
#endif
- YUV2RGB_INITIAL_LOAD
- YUV2RGB
- RGB_PACK_INTERLEAVE
-#ifdef DITHER1XBPP
- DITHER_RGB
-#endif
- RGB_PACK16(pb_03, 1)
-
- YUV2RGB_ENDLOOP(2)
- YUV2RGB_OPERANDS
- YUV2RGB_ENDFUNC
+ RENAME(ff_yuv_420_rgb15)(index, image, pu - index, pv - index, &(c->redDither), py - 2 * index);
+ }
+ return srcSliceH;
}
static inline int RENAME(yuv420_rgb16)(SwsContext *c, const uint8_t *src[],
@@ -241,165 +102,54 @@ static inline int RENAME(yuv420_rgb16)(SwsContext *c, const uint8_t *src[],
c->redDither = ff_dither8[(y + 1) & 1];
#endif
- YUV2RGB_INITIAL_LOAD
- YUV2RGB
- RGB_PACK_INTERLEAVE
-#ifdef DITHER1XBPP
- DITHER_RGB
-#endif
- RGB_PACK16(pb_07, 0)
-
- YUV2RGB_ENDLOOP(2)
- YUV2RGB_OPERANDS
- YUV2RGB_ENDFUNC
+ RENAME(ff_yuv_420_rgb16)(index, image, pu - index, pv - index, &(c->redDither), py - 2 * index);
+ }
+ return srcSliceH;
}
-#endif /* !COMPILE_TEMPLATE_MMXEXT */
-#define RGB_PACK24(blue, red)\
- "packuswb %%mm3, %%mm0 \n" /* R0 R2 R4 R6 R1 R3 R5 R7 */\
- "packuswb %%mm5, %%mm1 \n" /* B0 B2 B4 B6 B1 B3 B5 B7 */\
- "packuswb %%mm7, %%mm2 \n" /* G0 G2 G4 G6 G1 G3 G5 G7 */\
- "movq %%mm"red", %%mm3 \n"\
- "movq %%mm"blue", %%mm6 \n"\
- "psrlq $32, %%mm"red" \n" /* R1 R3 R5 R7 */\
- "punpcklbw %%mm2, %%mm3 \n" /* R0 G0 R2 G2 R4 G4 R6 G6 */\
- "punpcklbw %%mm"red", %%mm6 \n" /* B0 R1 B2 R3 B4 R5 B6 R7 */\
- "movq %%mm3, %%mm5 \n"\
- "punpckhbw %%mm"blue", %%mm2 \n" /* G1 B1 G3 B3 G5 B5 G7 B7 */\
- "punpcklwd %%mm6, %%mm3 \n" /* R0 G0 B0 R1 R2 G2 B2 R3 */\
- "punpckhwd %%mm6, %%mm5 \n" /* R4 G4 B4 R5 R6 G6 B6 R7 */\
- RGB_PACK24_B
-
-#if COMPILE_TEMPLATE_MMXEXT
-DECLARE_ASM_CONST(8, int16_t, mask1101[4]) = {-1,-1, 0,-1};
-DECLARE_ASM_CONST(8, int16_t, mask0010[4]) = { 0, 0,-1, 0};
-DECLARE_ASM_CONST(8, int16_t, mask0110[4]) = { 0,-1,-1, 0};
-DECLARE_ASM_CONST(8, int16_t, mask1001[4]) = {-1, 0, 0,-1};
-DECLARE_ASM_CONST(8, int16_t, mask0100[4]) = { 0,-1, 0, 0};
-#undef RGB_PACK24_B
-#define RGB_PACK24_B\
- "pshufw $0xc6, %%mm2, %%mm1 \n"\
- "pshufw $0x84, %%mm3, %%mm6 \n"\
- "pshufw $0x38, %%mm5, %%mm7 \n"\
- "pand "MANGLE(mask1101)", %%mm6 \n" /* R0 G0 B0 R1 -- -- R2 G2 */\
- "movq %%mm1, %%mm0 \n"\
- "pand "MANGLE(mask0110)", %%mm7 \n" /* -- -- R6 G6 B6 R7 -- -- */\
- "movq %%mm1, %%mm2 \n"\
- "pand "MANGLE(mask0100)", %%mm1 \n" /* -- -- G3 B3 -- -- -- -- */\
- "psrlq $48, %%mm3 \n" /* B2 R3 -- -- -- -- -- -- */\
- "pand "MANGLE(mask0010)", %%mm0 \n" /* -- -- -- -- G1 B1 -- -- */\
- "psllq $32, %%mm5 \n" /* -- -- -- -- R4 G4 B4 R5 */\
- "pand "MANGLE(mask1001)", %%mm2 \n" /* G5 B5 -- -- -- -- G7 B7 */\
- "por %%mm3, %%mm1 \n"\
- "por %%mm6, %%mm0 \n"\
- "por %%mm5, %%mm1 \n"\
- "por %%mm7, %%mm2 \n"\
- MOVNTQ" %%mm0, (%1) \n"\
- MOVNTQ" %%mm1, 8(%1) \n"\
- MOVNTQ" %%mm2, 16(%1) \n"\
-
-#else
-#undef RGB_PACK24_B
-#define RGB_PACK24_B\
- "movd %%mm3, (%1) \n" /* R0 G0 B0 R1 */\
- "movd %%mm2, 4(%1) \n" /* G1 B1 */\
- "psrlq $32, %%mm3 \n"\
- "psrlq $16, %%mm2 \n"\
- "movd %%mm3, 6(%1) \n" /* R2 G2 B2 R3 */\
- "movd %%mm2, 10(%1) \n" /* G3 B3 */\
- "psrlq $16, %%mm2 \n"\
- "movd %%mm5, 12(%1) \n" /* R4 G4 B4 R5 */\
- "movd %%mm2, 16(%1) \n" /* G5 B5 */\
- "psrlq $32, %%mm5 \n"\
- "movd %%mm2, 20(%1) \n" /* -- -- G7 B7 */\
- "movd %%mm5, 18(%1) \n" /* R6 G6 B6 R7 */\
-
-#endif
-
-static inline int RENAME(yuv420_rgb24)(SwsContext *c, const uint8_t *src[],
+static inline int RENAME(yuv420_rgb32)(SwsContext *c, const uint8_t *src[],
int srcStride[],
int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{
int y, h_size, vshift;
- YUV2RGB_LOOP(3)
-
- YUV2RGB_INITIAL_LOAD
- YUV2RGB
- RGB_PACK24(REG_BLUE, REG_RED)
+ YUV2RGB_LOOP(4)
- YUV2RGB_ENDLOOP(3)
- YUV2RGB_OPERANDS
- YUV2RGB_ENDFUNC
+ RENAME(ff_yuv_420_rgb32)(index, image, pu - index, pv - index, &(c->redDither), py - 2 * index);
+ }
+ return srcSliceH;
}
-static inline int RENAME(yuv420_bgr24)(SwsContext *c, const uint8_t *src[],
+static inline int RENAME(yuv420_bgr32)(SwsContext *c, const uint8_t *src[],
int srcStride[],
int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{
int y, h_size, vshift;
- YUV2RGB_LOOP(3)
-
- YUV2RGB_INITIAL_LOAD
- YUV2RGB
- RGB_PACK24(REG_RED, REG_BLUE)
+ YUV2RGB_LOOP(4)
- YUV2RGB_ENDLOOP(3)
- YUV2RGB_OPERANDS
- YUV2RGB_ENDFUNC
+ RENAME(ff_yuv_420_bgr32)(index, image, pu - index, pv - index, &(c->redDither), py - 2 * index);
+ }
+ return srcSliceH;
}
-
-#define SET_EMPTY_ALPHA \
- "pcmpeqd %%mm"REG_ALPHA", %%mm"REG_ALPHA"\n\t" /* set alpha to 0xFF */ \
-
-#define LOAD_ALPHA \
- "movq (%6, %0, 2), %%mm"REG_ALPHA"\n\t" \
-
-#define RGB_PACK32(red, green, blue, alpha) \
- "movq %%mm"blue", %%mm5\n\t" \
- "movq %%mm"red", %%mm6\n\t" \
- "punpckhbw %%mm"green", %%mm5\n\t" \
- "punpcklbw %%mm"green", %%mm"blue"\n\t" \
- "punpckhbw %%mm"alpha", %%mm6\n\t" \
- "punpcklbw %%mm"alpha", %%mm"red"\n\t" \
- "movq %%mm"blue", %%mm"green"\n\t" \
- "movq %%mm5, %%mm"alpha"\n\t" \
- "punpcklwd %%mm"red", %%mm"blue"\n\t" \
- "punpckhwd %%mm"red", %%mm"green"\n\t" \
- "punpcklwd %%mm6, %%mm5\n\t" \
- "punpckhwd %%mm6, %%mm"alpha"\n\t" \
- MOVNTQ " %%mm"blue", 0(%1)\n\t" \
- MOVNTQ " %%mm"green", 8(%1)\n\t" \
- MOVNTQ " %%mm5, 16(%1)\n\t" \
- MOVNTQ " %%mm"alpha", 24(%1)\n\t" \
-
-#if !COMPILE_TEMPLATE_MMXEXT
-static inline int RENAME(yuv420_rgb32)(SwsContext *c, const uint8_t *src[],
+static inline int RENAME(yuva420_rgb32)(SwsContext *c, const uint8_t *src[],
int srcStride[],
int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{
int y, h_size, vshift;
-
YUV2RGB_LOOP(4)
- YUV2RGB_INITIAL_LOAD
- YUV2RGB
- RGB_PACK_INTERLEAVE
- SET_EMPTY_ALPHA
- RGB_PACK32(REG_RED, REG_GREEN, REG_BLUE, REG_ALPHA)
-
- YUV2RGB_ENDLOOP(4)
- YUV2RGB_OPERANDS
- YUV2RGB_ENDFUNC
+ const uint8_t *pa = src[3] + y * srcStride[3];
+ RENAME(ff_yuva_420_rgb32)(index, image, pu - index, pv - index, &(c->redDither), py - 2 * index, pa - 2 * index);
+ }
+ return srcSliceH;
}
-#if HAVE_7REGS && CONFIG_SWSCALE_ALPHA
-static inline int RENAME(yuva420_rgb32)(SwsContext *c, const uint8_t *src[],
+static inline int RENAME(yuva420_bgr32)(SwsContext *c, const uint8_t *src[],
int srcStride[],
int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
@@ -409,59 +159,37 @@ static inline int RENAME(yuva420_rgb32)(SwsContext *c, const uint8_t *src[],
YUV2RGB_LOOP(4)
const uint8_t *pa = src[3] + y * srcStride[3];
- YUV2RGB_INITIAL_LOAD
- YUV2RGB
- RGB_PACK_INTERLEAVE
- LOAD_ALPHA
- RGB_PACK32(REG_RED, REG_GREEN, REG_BLUE, REG_ALPHA)
-
- YUV2RGB_ENDLOOP(4)
- YUV2RGB_OPERANDS_ALPHA
- YUV2RGB_ENDFUNC
+ RENAME(ff_yuva_420_bgr32)(index, image, pu - index, pv - index, &(c->redDither), py - 2 * index, pa - 2 * index);
+ }
+ return srcSliceH;
}
#endif
-static inline int RENAME(yuv420_bgr32)(SwsContext *c, const uint8_t *src[],
+static inline int RENAME(yuv420_rgb24)(SwsContext *c, const uint8_t *src[],
int srcStride[],
int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{
int y, h_size, vshift;
- YUV2RGB_LOOP(4)
-
- YUV2RGB_INITIAL_LOAD
- YUV2RGB
- RGB_PACK_INTERLEAVE
- SET_EMPTY_ALPHA
- RGB_PACK32(REG_BLUE, REG_GREEN, REG_RED, REG_ALPHA)
+ YUV2RGB_LOOP(3)
- YUV2RGB_ENDLOOP(4)
- YUV2RGB_OPERANDS
- YUV2RGB_ENDFUNC
+ RENAME(ff_yuv_420_rgb24)(index, image, pu - index, pv - index, &(c->redDither), py - 2 * index);
+ }
+ return srcSliceH;
}
-#if HAVE_7REGS && CONFIG_SWSCALE_ALPHA
-static inline int RENAME(yuva420_bgr32)(SwsContext *c, const uint8_t *src[],
+static inline int RENAME(yuv420_bgr24)(SwsContext *c, const uint8_t *src[],
int srcStride[],
int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{
int y, h_size, vshift;
- YUV2RGB_LOOP(4)
-
- const uint8_t *pa = src[3] + y * srcStride[3];
- YUV2RGB_INITIAL_LOAD
- YUV2RGB
- RGB_PACK_INTERLEAVE
- LOAD_ALPHA
- RGB_PACK32(REG_BLUE, REG_GREEN, REG_RED, REG_ALPHA)
+ YUV2RGB_LOOP(3)
- YUV2RGB_ENDLOOP(4)
- YUV2RGB_OPERANDS_ALPHA
- YUV2RGB_ENDFUNC
+ RENAME(ff_yuv_420_bgr24)(index, image, pu - index, pv - index, &(c->redDither), py - 2 * index);
+ }
+ return srcSliceH;
}
-#endif
-#endif /* !COMPILE_TEMPLATE_MMXEXT */
diff --git a/libswscale/x86/yuv_2_rgb.asm b/libswscale/x86/yuv_2_rgb.asm
new file mode 100644
index 0000000000..a44ab1607b
--- /dev/null
+++ b/libswscale/x86/yuv_2_rgb.asm
@@ -0,0 +1,270 @@
+;******************************************************************************
+;* software YUV to RGB converter
+;*
+;* Copyright (C) 2001-2007 Michael Niedermayer
+;* (c) 2010 Konstantin Shishkov
+;*
+;* 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 "libavutil/x86/x86util.asm"
+
+SECTION_RODATA
+
+pw_00ff: times 4 dw 255
+pb_f8: times 8 db 248
+pb_e0: times 8 db 224
+pb_03: times 8 db 3
+pb_07: times 8 db 7
+
+mask_1101: dw -1, -1, 0, -1
+mask_0010: dw 0, 0, -1, 0
+mask_0110: dw 0, -1, -1, 0
+mask_1001: dw -1, 0, 0, -1
+mask_0100: dw 0, -1, 0, 0
+
+SECTION .text
+
+;-----------------------------------------------------------------------------
+;
+; YUV420/YUVA420 to RGB/BGR 15/16/24/32
+; R = Y + ((vrCoff * (v - 128)) >> 8)
+; G = Y - ((ugCoff * (u - 128) + vgCoff * (v - 128)) >> 8)
+; B = Y + ((ubCoff * (u - 128)) >> 8)
+;
+;-----------------------------------------------------------------------------
+
+%macro MOV_H2L 1
+psrlq %1, 32
+%endmacro
+
+%macro yuv2rgb_fn 3
+
+%if %3 == 32
+ %ifidn %1, yuva
+ %define parameters index, image, pu_index, pv_index, pointer_c_dither, py_2index, pa_2index
+ %define GPR_num 7
+ %endif
+%else
+ %define parameters index, image, pu_index, pv_index, pointer_c_dither, py_2index
+ %define GPR_num 6
+%endif
+
+%define m_green m2
+%define m_alpha m3
+%define m_y m6
+%define m_u m0
+%define m_v m1
+%ifidn %2, rgb
+%define m_red m1
+%define m_blue m0
+%else
+%define m_red m0
+%define m_blue m1
+%endif
+
+%define time_num 1
+%define reg_num 8
+%define y_offset [pointer_c_ditherq + 8 * 8]
+%define u_offset [pointer_c_ditherq + 9 * 8]
+%define v_offset [pointer_c_ditherq + 10 * 8]
+%define ug_coff [pointer_c_ditherq + 7 * 8]
+%define vg_coff [pointer_c_ditherq + 6 * 8]
+%define y_coff [pointer_c_ditherq + 3 * 8]
+%define ub_coff [pointer_c_ditherq + 5 * 8]
+%define vr_coff [pointer_c_ditherq + 4 * 8]
+
+cglobal %1_420_%2%3, GPR_num, GPR_num, reg_num, parameters
+
+%if ARCH_X86_64
+ movsxd indexq, indexd
+%endif
+ mova m_y, [py_2indexq + 2 * indexq]
+ movh m_u, [pu_indexq + indexq]
+ movh m_v, [pv_indexq + indexq]
+.loop0:
+ pxor m4, m4
+ mova m7, m6
+ punpcklbw m0, m4
+ punpcklbw m1, m4
+ mova m2, [pw_00ff]
+ pand m6, m2
+ psrlw m7, 8
+ psllw m0, 3
+ psllw m1, 3
+ psllw m6, 3
+ psllw m7, 3
+ psubsw m0, u_offset ; U = U - 128
+ psubsw m1, v_offset ; V = V - 128
+ psubw m6, y_offset
+ psubw m7, y_offset
+ mova m2, m0
+ mova m3, m1
+ pmulhw m2, ug_coff
+ pmulhw m3, vg_coff
+ pmulhw m6, y_coff
+ pmulhw m7, y_coff
+ pmulhw m0, ub_coff
+ pmulhw m1, vr_coff
+ paddsw m2, m3
+ mova m3, m7
+ mova m5, m7
+ paddsw m3, m0 ; B1 B3 B5 B7 ...
+ paddsw m5, m1 ; R1 R3 R5 R7 ...
+ paddsw m7, m2 ; G1 G3 G4 G7 ...
+ paddsw m0, m6 ; B0 B2 B4 B6 ...
+ paddsw m1, m6 ; R0 R2 R4 R6 ...
+ paddsw m2, m6 ; G0 G2 G4 G6 ...
+
+%if %3 == 24 ; PACK RGB24
+%define depth 3
+ packuswb m0, m3 ; R0 R2 R4 R6 ... R1 R3 R5 R7 ...
+ packuswb m1, m5 ; B0 B2 B4 B6 ... B1 B3 B5 B7 ...
+ packuswb m2, m7 ; G0 G2 G4 G6 ... G1 G3 G5 G7 ...
+ mova m3, m_red
+ mova m6, m_blue
+ MOV_H2L m_red
+ punpcklbw m3, m2 ; R0 G0 R2 G2 R4 G4 R6 G6 R8 G8 ...
+ punpcklbw m6, m_red ; B0 R1 B2 R3 B4 R5 B6 R7 B8 R9 ...
+ mova m5, m3
+ punpckhbw m2, m_blue ; G1 B1 G3 B3 G5 B5 G7 B7 G9 B9 ...
+ punpcklwd m3 ,m6 ; R0 G0 B0 R1 R2 G2 B2 R3
+ punpckhwd m5, m6 ; R4 G4 B4 R5 R6 G6 B6 R7
+%if cpuflag(mmxext)
+ pshufw m1, m2, 0xc6
+ pshufw m6, m3, 0x84
+ pshufw m7, m5, 0x38
+ pand m6, [mask_1101] ; R0 G0 B0 R1 -- -- R2 G2
+ movq m0, m1
+ pand m7, [mask_0110] ; -- -- R6 G6 B6 R7 -- --
+ movq m2, m1
+ pand m1, [mask_0100] ; -- -- G3 B3 -- -- -- --
+ psrlq m3, 48 ; B2 R3 -- -- -- -- -- --
+ pand m0, [mask_0010] ; -- -- -- -- G1 B1 -- --
+ psllq m5, 32 ; -- -- -- -- R4 G4 B4 R5
+ pand m2, [mask_1001] ; G5 B5 -- -- -- -- G7 B7
+ por m1, m3
+ por m0, m6
+ por m1, m5
+ por m2, m7
+ movntq [imageq], m0
+ movntq [imageq + 8], m1
+ movntq [imageq + 16], m2
+%else ; cpuflag(mmx)
+ movd [imageq], m3 ; R0 G0 R2 G2
+ movd [imageq + 4], m2 ; G1 B1
+ psrlq m3, 32
+ psrlq m2, 16
+ movd [imageq + 6], m3 ; R2 G2 B2 R3
+ movd [imageq + 10], m2 ; G3 B3
+ psrlq m2, 16
+ movd [imageq + 12], m5 ; R4 G4 B4 R5
+ movd [imageq + 16], m2 ; G5 B5
+ psrlq m5, 32
+ movd [imageq + 20], m2 ; -- -- G7 B7
+ movd [imageq + 18], m5 ; R6 G6 B6 R7
+%endif
+%else ; PACK RGB15/16/32
+ packuswb m0, m1
+ packuswb m3, m5
+ packuswb m2, m2
+ mova m1, m0
+ packuswb m7, m7
+ punpcklbw m0, m3 ; B0 B1 B2 B3 ... B7
+ punpckhbw m1, m3 ; R0 R1 R2 R3 ... R7
+ punpcklbw m2, m7 ; G0 G1 G2 G3 ... G7
+%if %3 == 32 ; PACK RGB32
+%define depth 4
+%ifidn %1, yuv
+ pcmpeqd m3, m3 ; Set alpha empty
+%else
+ mova m3, [pa_2indexq + 2 * indexq] ; Load alpha
+%endif
+ mova m5, m_blue
+ mova m6, m_red
+ punpckhbw m5, m_green
+ punpcklbw m_blue, m_green
+ punpckhbw m6, m_alpha
+ punpcklbw m_red, m_alpha
+ mova m_green, m_blue
+ mova m_alpha, m5
+ punpcklwd m_blue, m_red
+ punpckhwd m_green, m_red
+ punpcklwd m5, m6
+ punpckhwd m_alpha, m6
+ mova [imageq + 0], m_blue
+ mova [imageq + 8 * time_num], m_green
+ mova [imageq + 16 * time_num], m5
+ mova [imageq + 24 * time_num], m_alpha
+%else ; PACK RGB15/16
+%define depth 2
+%define blue_dither [pointer_c_ditherq + 2 * 8]
+%define green_dither [pointer_c_ditherq + 1 * 8]
+%define red_dither [pointer_c_ditherq + 0 * 8]
+%if %3 == 15
+%define gmask pb_03
+%define isRGB15 1
+%else
+%define gmask pb_07
+%define isRGB15 0
+%endif
+ paddusb m0, blue_dither
+ paddusb m2, green_dither
+ paddusb m1, red_dither
+ pand m0, [pb_f8]
+ pand m1, [pb_f8]
+ mova m3, m2
+ psllw m2, 3 - isRGB15
+ psrlw m3, 5 + isRGB15
+ psrlw m0, 3
+ psrlw m1, isRGB15
+ pand m2, [pb_e0]
+ pand m3, [gmask]
+ por m0, m2
+ por m1, m3
+ mova m2, m0
+ punpcklbw m0, m1
+ punpckhbw m2, m1
+ mova [imageq], m0
+ mova [imageq + 8 * time_num], m2
+%endif ; PACK RGB15/16
+%endif ; PACK RGB15/16/32
+
+mova m_y, [py_2indexq + 2 * indexq + 8 * time_num]
+movh m_v, [pv_indexq + indexq + 4 * time_num]
+movh m_u, [pu_indexq + indexq + 4 * time_num]
+add imageq, 8 * depth * time_num
+add indexq, 4 * time_num
+js .loop0
+
+REP_RET
+
+%endmacro
+
+INIT_MMX mmx
+yuv2rgb_fn yuv, rgb, 24
+yuv2rgb_fn yuv, bgr, 24
+yuv2rgb_fn yuv, rgb, 32
+yuv2rgb_fn yuv, bgr, 32
+yuv2rgb_fn yuva, rgb, 32
+yuv2rgb_fn yuva, bgr, 32
+yuv2rgb_fn yuv, rgb, 15
+yuv2rgb_fn yuv, rgb, 16
+
+INIT_MMX mmxext
+yuv2rgb_fn yuv, rgb, 24
+yuv2rgb_fn yuv, bgr, 24