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-rw-r--r--libswscale/swscale_template.c100
1 files changed, 89 insertions, 11 deletions
diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c
index 49ce0d32d5..a605b9b663 100644
--- a/libswscale/swscale_template.c
+++ b/libswscale/swscale_template.c
@@ -1671,6 +1671,39 @@ static inline void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
assert(src1 == src2);
}
+static inline void RENAME(LEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused)
+{
+#if HAVE_MMX
+ __asm__ volatile(
+ "mov %0, %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1, %%"REG_a",2), %%mm0 \n\t"
+ "movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
+ "movq (%2, %%"REG_a",2), %%mm2 \n\t"
+ "movq 8(%2, %%"REG_a",2), %%mm3 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "psrlw $8, %%mm1 \n\t"
+ "psrlw $8, %%mm2 \n\t"
+ "psrlw $8, %%mm3 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm2 \n\t"
+ "movq %%mm0, (%3, %%"REG_a") \n\t"
+ "movq %%mm2, (%4, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "g" ((x86_reg)-width), "r" (src1+width*2), "r" (src2+width*2), "r" (dstU+width), "r" (dstV+width)
+ : "%"REG_a
+ );
+#else
+ int i;
+ for (i=0; i<width; i++)
+ {
+ dstU[i]= src1[2*i + 1];
+ dstV[i]= src2[2*i + 1];
+ }
+#endif
+}
+
/* This is almost identical to the previous, end exists only because
* yuy2ToY/UV)(dst, src+1, ...) would have 100% unaligned accesses. */
static inline void RENAME(uyvyToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)
@@ -1732,6 +1765,40 @@ static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
assert(src1 == src2);
}
+static inline void RENAME(BEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused)
+{
+#if HAVE_MMX
+ __asm__ volatile(
+ "movq "MANGLE(bm01010101)", %%mm4 \n\t"
+ "mov %0, %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1, %%"REG_a",2), %%mm0 \n\t"
+ "movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
+ "movq (%2, %%"REG_a",2), %%mm2 \n\t"
+ "movq 8(%2, %%"REG_a",2), %%mm3 \n\t"
+ "pand %%mm4, %%mm0 \n\t"
+ "pand %%mm4, %%mm1 \n\t"
+ "pand %%mm4, %%mm2 \n\t"
+ "pand %%mm4, %%mm3 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm2 \n\t"
+ "movq %%mm0, (%3, %%"REG_a") \n\t"
+ "movq %%mm2, (%4, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "g" ((x86_reg)-width), "r" (src1+width*2), "r" (src2+width*2), "r" (dstU+width), "r" (dstV+width)
+ : "%"REG_a
+ );
+#else
+ int i;
+ for (i=0; i<width; i++)
+ {
+ dstU[i]= src1[2*i];
+ dstV[i]= src2[2*i];
+ }
+#endif
+}
+
#define BGR2Y(type, name, shr, shg, shb, maskr, maskg, maskb, RY, GY, BY, S)\
static inline void RENAME(name)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)\
{\
@@ -2272,6 +2339,7 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
int16_t *mmx2Filter = c->lumMmx2Filter;
int canMMX2BeUsed = c->canMMX2BeUsed;
void *funnyYCode = c->funnyYCode;
+ void (*internal_func)(uint8_t *, const uint8_t *, long, uint32_t *) = isAlpha ? c->hascale_internal : c->hyscale_internal;
if (isAlpha) {
if (srcFormat == PIX_FMT_RGB32 || srcFormat == PIX_FMT_BGR32 )
@@ -2281,8 +2349,8 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
src += ALT32_CORR;
}
- if (c->hyscale_internal) {
- c->hyscale_internal(formatConvBuffer, src, srcW, pal);
+ if (internal_func) {
+ internal_func(formatConvBuffer, src, srcW, pal);
src= formatConvBuffer;
}
@@ -2465,7 +2533,7 @@ inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth,
if (isGray(srcFormat) || srcFormat==PIX_FMT_MONOBLACK || srcFormat==PIX_FMT_MONOWHITE)
return;
- if (srcFormat==PIX_FMT_RGB32_1) {
+ if (srcFormat==PIX_FMT_RGB32_1 || srcFormat==PIX_FMT_BGR32_1) {
src1 += ALT32_CORR;
src2 += ALT32_CORR;
}
@@ -3084,6 +3152,12 @@ static void RENAME(sws_init_swScale)(SwsContext *c)
case PIX_FMT_PAL8 :
case PIX_FMT_BGR4_BYTE:
case PIX_FMT_RGB4_BYTE: c->hcscale_internal = RENAME(palToUV); break;
+ case PIX_FMT_YUV420PBE:
+ case PIX_FMT_YUV422PBE:
+ case PIX_FMT_YUV444PBE: c->hcscale_internal = RENAME(BEToUV); break;
+ case PIX_FMT_YUV420PLE:
+ case PIX_FMT_YUV422PLE:
+ case PIX_FMT_YUV444PLE: c->hcscale_internal = RENAME(LEToUV); break;
}
if (c->chrSrcHSubSample) {
switch(srcFormat) {
@@ -3114,10 +3188,17 @@ static void RENAME(sws_init_swScale)(SwsContext *c)
}
c->hyscale_internal = NULL;
+ c->hascale_internal = NULL;
switch (srcFormat) {
case PIX_FMT_YUYV422 :
+ case PIX_FMT_YUV420PBE:
+ case PIX_FMT_YUV422PBE:
+ case PIX_FMT_YUV444PBE:
case PIX_FMT_GRAY16BE : c->hyscale_internal = RENAME(yuy2ToY); break;
case PIX_FMT_UYVY422 :
+ case PIX_FMT_YUV420PLE:
+ case PIX_FMT_YUV422PLE:
+ case PIX_FMT_YUV444PLE:
case PIX_FMT_GRAY16LE : c->hyscale_internal = RENAME(uyvyToY); break;
case PIX_FMT_BGR24 : c->hyscale_internal = RENAME(bgr24ToY); break;
case PIX_FMT_BGR565 : c->hyscale_internal = RENAME(bgr16ToY); break;
@@ -3132,20 +3213,17 @@ static void RENAME(sws_init_swScale)(SwsContext *c)
case PIX_FMT_RGB4_BYTE: c->hyscale_internal = RENAME(palToY); break;
case PIX_FMT_MONOBLACK: c->hyscale_internal = RENAME(monoblack2Y); break;
case PIX_FMT_MONOWHITE: c->hyscale_internal = RENAME(monowhite2Y); break;
+ case PIX_FMT_RGB32 :
+ case PIX_FMT_RGB32_1: c->hyscale_internal = RENAME(bgr32ToY); break;
+ case PIX_FMT_BGR32 :
+ case PIX_FMT_BGR32_1: c->hyscale_internal = RENAME(rgb32ToY); break;
}
if (c->alpPixBuf) {
switch (srcFormat) {
case PIX_FMT_RGB32 :
case PIX_FMT_RGB32_1:
case PIX_FMT_BGR32 :
- case PIX_FMT_BGR32_1: c->hyscale_internal = RENAME(abgrToA); break;
- }
- } else {
- switch (srcFormat) {
- case PIX_FMT_RGB32 :
- case PIX_FMT_RGB32_1: c->hyscale_internal = RENAME(bgr32ToY); break;
- case PIX_FMT_BGR32 :
- case PIX_FMT_BGR32_1: c->hyscale_internal = RENAME(rgb32ToY); break;
+ case PIX_FMT_BGR32_1: c->hascale_internal = RENAME(abgrToA); break;
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-05 23:10:16 +0000