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Fix EPX smooth to use proper average function.

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This commit is contained in:
Brandon Wright 2018-05-04 14:37:27 -05:00
parent dcfb7c3ad0
commit 0a6931f1a7
1 changed files with 15 additions and 15 deletions
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30
gtk/src/filter_epx_unsafe.cpp
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@ -204,6 +204,9 @@
#include "port.h"
#include "filter_epx_unsafe.h"
#undef AVERAGE_565
#define AVERAGE_565(el0, el1) (((el0) & (el1)) + ((((el0) ^ (el1)) & 0xF7DE) >> 1))
/* Allows vertical overlap. We need this to avoid seams when threading */
void EPX_16_unsafe (uint8 *srcPtr,
uint32 srcPitch,
@ -302,9 +305,6 @@ void EPX_16_unsafe (uint8 *srcPtr,
return;
}
#undef AVERAGE_1555
#define AVERAGE_1555(el0, el1) (((el0) & (el1)) + ((((el0) ^ (el1)) & 0x7BDE) >> 1))
/* Blends with edge pixel instead of just using it directly. */
void EPX_16_smooth_unsafe (uint8 *srcPtr,
uint32 srcPitch,
@ -336,11 +336,11 @@ void EPX_16_smooth_unsafe (uint8 *srcPtr,
if ((colorX != colorC) && (colorB != colorD))
{
#ifdef __BIG_ENDIAN__
*dP1 = (colorX << 16) + ((colorC == colorD) ? AVERAGE_1555 (colorC, colorX) : colorX);
*dP2 = (colorX << 16) + ((colorB == colorC) ? AVERAGE_1555 (colorB, colorX) : colorX);
*dP1 = (colorX << 16) + ((colorC == colorD) ? AVERAGE_565 (colorC, colorX) : colorX);
*dP2 = (colorX << 16) + ((colorB == colorC) ? AVERAGE_565 (colorB, colorX) : colorX);
#else
*dP1 = colorX + (((colorC == colorD) ? AVERAGE_1555 (colorC, colorX) : colorX) << 16);
*dP2 = colorX + (((colorB == colorC) ? AVERAGE_1555 (colorB, colorX) : colorX) << 16);
*dP1 = colorX + (((colorC == colorD) ? AVERAGE_565 (colorC, colorX) : colorX) << 16);
*dP2 = colorX + (((colorB == colorC) ? AVERAGE_565 (colorB, colorX) : colorX) << 16);
#endif
}
else
@ -362,11 +362,11 @@ void EPX_16_smooth_unsafe (uint8 *srcPtr,
if ((colorA != colorC) && (colorB != colorD))
{
#ifdef __BIG_ENDIAN__
*dP1 = (((colorD == colorA) ? AVERAGE_1555 (colorD, colorX) : colorX) << 16) + ((colorC == colorD) ? AVERAGE_1555 (colorC, colorX) : colorX);
*dP2 = (((colorA == colorB) ? AVERAGE_1555 (colorA, colorX) : colorX) << 16) + ((colorB == colorC) ? AVERAGE_1555 (colorB, colorX) : colorX);
*dP1 = (((colorD == colorA) ? AVERAGE_565 (colorD, colorX) : colorX) << 16) + ((colorC == colorD) ? AVERAGE_565 (colorC, colorX) : colorX);
*dP2 = (((colorA == colorB) ? AVERAGE_565 (colorA, colorX) : colorX) << 16) + ((colorB == colorC) ? AVERAGE_565 (colorB, colorX) : colorX);
#else
*dP1 = ((colorD == colorA) ? AVERAGE_1555 (colorD, colorX) : colorX) + (((colorC == colorD) ? AVERAGE_1555 (colorC, colorX) : colorX) << 16);
*dP2 = ((colorA == colorB) ? AVERAGE_1555 (colorA, colorX) : colorX) + (((colorB == colorC) ? AVERAGE_1555 (colorB, colorX) : colorX) << 16);
*dP1 = ((colorD == colorA) ? AVERAGE_565 (colorD, colorX) : colorX) + (((colorC == colorD) ? AVERAGE_565 (colorC, colorX) : colorX) << 16);
*dP2 = ((colorA == colorB) ? AVERAGE_565 (colorA, colorX) : colorX) + (((colorB == colorC) ? AVERAGE_565 (colorB, colorX) : colorX) << 16);
#endif
}
else
@ -386,11 +386,11 @@ void EPX_16_smooth_unsafe (uint8 *srcPtr,
if ((colorA != colorX) && (colorB != colorD))
{
#ifdef __BIG_ENDIAN__
*dP1 = (((colorD == colorA) ? AVERAGE_1555 (colorD, colorX) : colorX) << 16) + colorX;
*dP2 = (((colorA == colorB) ? AVERAGE_1555 (colorA, colorX) : colorX) << 16) + colorX;
*dP1 = (((colorD == colorA) ? AVERAGE_565 (colorD, colorX) : colorX) << 16) + colorX;
*dP2 = (((colorA == colorB) ? AVERAGE_565 (colorA, colorX) : colorX) << 16) + colorX;
#else
*dP1 = ((colorD == colorA) ? AVERAGE_1555 (colorD, colorX) : colorX) + (colorX << 16);
*dP2 = ((colorA == colorB) ? AVERAGE_1555 (colorA, colorX) : colorX) + (colorX << 16);
*dP1 = ((colorD == colorA) ? AVERAGE_565 (colorD, colorX) : colorX) + (colorX << 16);
*dP2 = ((colorA == colorB) ? AVERAGE_565 (colorA, colorX) : colorX) + (colorX << 16);
#endif
}
else