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(video filters) Update exp_generic_rgb565

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This commit is contained in:
twinaphex 2016-09-01 02:03:30 +02:00
parent d1b7cdef57
commit 47eef317bb
1 changed files with 87 additions and 266 deletions
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353
gfx/video_filters/epx.c
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@ -105,275 +105,96 @@ static void epx_generic_destroy(void *data)
free(filt);
}
static void EPX_16(int width, int height,
int first, int last,
uint16_t *src, unsigned src_stride, uint16_t *dst,
unsigned dst_stride)
{
int w, prevline;
uint16_t colorX, colorA, colorB, colorC, colorD;
uint16_t *sP = NULL, *uP = NULL, *lP = NULL;
uint32_t *dP1 = NULL, *dP2 = NULL;
if (!src || !dst)
return;
prevline = (first) ? 0 : src_stride;
height -= 2;
/* D
* A X C
* B
*/
/* top edge */
sP = (uint16_t *)(src - prevline);
lP = (uint16_t *)(src + src_stride);
dP1 = (uint32_t *)(dst);
dP2 = (uint32_t *)(dst + dst_stride);
// left edge
colorX = *sP;
colorC = *++sP;
colorB = *lP++;
if ((colorX != colorC) && (colorB != colorX))
{
#ifdef MSB_FIRST
*dP1 = (colorX << 16) + colorX;
*dP2 = (colorX << 16) + ((colorB == colorC) ? colorB : colorX);
#else
*dP1 = colorX + (colorX << 16);
*dP2 = colorX + (((colorB == colorC) ? colorB : colorX) << 16);
#endif
}
else
*dP1 = *dP2 = (colorX << 16) + colorX;
dP1++;
dP2++;
//
for (w = width - 2; w; w--)
{
colorA = colorX;
colorX = colorC;
colorC = *++sP;
colorB = *lP++;
if ((colorA != colorC) && (colorB != colorX))
{
#ifdef MSB_FIRST
*dP1 = (colorX << 16) + colorX;
*dP2 = (((colorA == colorB) ? colorA : colorX) << 16) +
((colorB == colorC) ? colorB : colorX);
#else
*dP1 = colorX + (colorX << 16);
*dP2 = ((colorA == colorB) ? colorA : colorX) +
(((colorB == colorC) ? colorB : colorX) << 16);
#endif
}
else
*dP1 = *dP2 = (colorX << 16) + colorX;
dP1++;
dP2++;
}
/* right edge */
colorA = colorX;
colorX = colorC;
colorB = *lP;
if ((colorA != colorX) && (colorB != colorX))
{
#ifdef MSB_FIRST
*dP1 = (colorX << 16) + colorX;
*dP2 = (((colorA == colorB) ? colorA : colorX) << 16) + colorX;
#else
*dP1 = colorX + (colorX << 16);
*dP2 = ((colorA == colorB) ? colorA : colorX) + (colorX << 16);
#endif
}
else
*dP1 = *dP2 = (colorX << 16) + colorX;
src += src_stride;
dst += dst_stride << 1;
for (; height; height--)
{
sP = (uint16_t *) src;
uP = (uint16_t *) (src - src_stride);
lP = (uint16_t *) (src + src_stride);
dP1 = (uint32_t *) dst;
dP2 = (uint32_t *) (dst + dst_stride);
/* left edge */
colorX = *sP;
colorC = *++sP;
colorB = *lP++;
colorD = *uP++;
if ((colorX != colorC) && (colorB != colorD))
{
#ifdef MSB_FIRST
*dP1 = (colorX << 16) + ((colorC == colorD) ? colorC : colorX);
*dP2 = (colorX << 16) + ((colorB == colorC) ? colorB : colorX);
#else
*dP1 = colorX + (((colorC == colorD) ? colorC : colorX) << 16);
*dP2 = colorX + (((colorB == colorC) ? colorB : colorX) << 16);
#endif
}
else
*dP1 = *dP2 = (colorX << 16) + colorX;
dP1++;
dP2++;
for (w = width - 2; w; w--)
{
colorA = colorX;
colorX = colorC;
colorC = *++sP;
colorB = *lP++;
colorD = *uP++;
if ((colorA != colorC) && (colorB != colorD))
{
#ifdef MSB_FIRST
*dP1 = (((colorD == colorA) ? colorD : colorX) << 16) +
((colorC == colorD) ? colorC : colorX);
*dP2 = (((colorA == colorB) ? colorA : colorX) << 16) +
((colorB == colorC) ? colorB : colorX);
#else
*dP1 = ((colorD == colorA) ? colorD : colorX) +
(((colorC == colorD) ? colorC : colorX) << 16);
*dP2 = ((colorA == colorB) ? colorA : colorX) +
(((colorB == colorC) ? colorB : colorX) << 16);
#endif
}
else
*dP1 = *dP2 = (colorX << 16) + colorX;
dP1++;
dP2++;
}
/* right edge */
colorA = colorX;
colorX = colorC;
colorB = *lP;
colorD = *uP;
if ((colorA != colorX) && (colorB != colorD))
{
#ifdef MSB_FIRST
*dP1 = (((colorD == colorA) ? colorD : colorX) << 16) + colorX;
*dP2 = (((colorA == colorB) ? colorA : colorX) << 16) + colorX;
#else
*dP1 = ((colorD == colorA) ? colorD : colorX) + (colorX << 16);
*dP2 = ((colorA == colorB) ? colorA : colorX) + (colorX << 16);
#endif
}
else
*dP1 = *dP2 = (colorX << 16) + colorX;
src += src_stride;
dst += dst_stride << 1;
}
/* bottom edge */
sP = (uint16_t *) src;
uP = (uint16_t *) (src - src_stride);
dP1 = (uint32_t *) dst;
dP2 = (uint32_t *) (dst + dst_stride);
/* left edge */
colorX = *sP;
colorC = *++sP;
colorD = *uP++;
if ((colorX != colorC) && (colorX != colorD))
{
#ifdef MSB_FIRST
*dP1 = (colorX << 16) + ((colorC == colorD) ? colorC : colorX);
*dP2 = (colorX << 16) + colorX;
#else
*dP1 = colorX + (((colorC == colorD) ? colorC : colorX) << 16);
*dP2 = colorX + (colorX << 16);
#endif
}
else
*dP1 = *dP2 = (colorX << 16) + colorX;
dP1++;
dP2++;
for (w = width - 2; w; w--)
{
colorA = colorX;
colorX = colorC;
colorC = *++sP;
colorD = *uP++;
if ((colorA != colorC) && (colorX != colorD))
{
#ifdef MSB_FIRST
*dP1 = (((colorD == colorA) ? colorD : colorX) << 16) +
((colorC == colorD) ? colorC : colorX);
*dP2 = (colorX << 16) + colorX;
#else
*dP1 = ((colorD == colorA) ? colorD : colorX) +
(((colorC == colorD) ? colorC : colorX) << 16);
*dP2 = colorX + (colorX << 16);
#endif
}
else
*dP1 = *dP2 = (colorX << 16) + colorX;
dP1++;
dP2++;
}
/* right edge */
colorA = colorX;
colorX = colorC;
colorD = *uP;
if ((colorA != colorX) && (colorX != colorD))
{
#ifdef MSB_FIRST
*dP1 = (((colorD == colorA) ? colorD : colorX) << 16) + colorX;
*dP2 = (colorX << 16) + colorX;
#else
*dP1 = ((colorD == colorA) ? colorD : colorX) + (colorX << 16);
*dP2 = colorX + (colorX << 16);
#endif
}
else
*dP1 = *dP2 = (colorX << 16) + colorX;
}
static void epx_generic_rgb565(unsigned width, unsigned height,
int first, int last, uint16_t *src,
static void epx_generic_rgb565 (unsigned width, unsigned height,
int first, int lsat, uint16_t *src,
unsigned src_stride, uint16_t *dst, unsigned dst_stride)
{
EPX_16(width, height,
first, last,
src, src_stride,
dst, dst_stride);
uint16_t colorX, colorA, colorB, colorC, colorD;
uint16_t *sP, *uP, *lP;
uint32_t*dP1, *dP2;
int w;
for (; height; height--)
{
sP = (uint16_t *) src;
uP = (uint16_t *) (src - src_stride);
lP = (uint16_t *) (src + src_stride);
dP1 = (uint32_t *) dst;
dP2 = (uint32_t *) (dst + dst_stride);
// left edge
colorX = *sP;
colorC = *++sP;
colorB = *lP++;
colorD = *uP++;
if ((colorX != colorC) && (colorB != colorD))
{
#ifdef MSB_FIRST
*dP1 = (colorX << 16) + ((colorC == colorD) ? colorC : colorX);
*dP2 = (colorX << 16) + ((colorB == colorC) ? colorB : colorX);
#else
*dP1 = colorX + (((colorC == colorD) ? colorC : colorX) << 16);
*dP2 = colorX + (((colorB == colorC) ? colorB : colorX) << 16);
#endif
}
else
*dP1 = *dP2 = (colorX << 16) + colorX;
dP1++;
dP2++;
//
for (w = width - 2; w; w--)
{
colorA = colorX;
colorX = colorC;
colorC = *++sP;
colorB = *lP++;
colorD = *uP++;
if ((colorA != colorC) && (colorB != colorD))
{
#ifdef MSB_FIRST
*dP1 = (((colorD == colorA) ? colorD : colorX) << 16) + ((colorC == colorD) ? colorC : colorX);
*dP2 = (((colorA == colorB) ? colorA : colorX) << 16) + ((colorB == colorC) ? colorB : colorX);
#else
*dP1 = ((colorD == colorA) ? colorD : colorX) + (((colorC == colorD) ? colorC : colorX) << 16);
*dP2 = ((colorA == colorB) ? colorA : colorX) + (((colorB == colorC) ? colorB : colorX) << 16);
#endif
}
else
*dP1 = *dP2 = (colorX << 16) + colorX;
dP1++;
dP2++;
}
// right edge
colorA = colorX;
colorX = colorC;
colorB = *lP;
colorD = *uP;
if ((colorA != colorX) && (colorB != colorD))
{
#ifdef MSB_FIRST
*dP1 = (((colorD == colorA) ? colorD : colorX) << 16) + colorX;
*dP2 = (((colorA == colorB) ? colorA : colorX) << 16) + colorX;
#else
*dP1 = ((colorD == colorA) ? colorD : colorX) + (colorX << 16);
*dP2 = ((colorA == colorB) ? colorA : colorX) + (colorX << 16);
#endif
}
else
*dP1 = *dP2 = (colorX << 16) + colorX;
src += src_stride;
dst += dst_stride << 1;
}
}
static void epx_work_cb_rgb565(void *data, void *thread_data)