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(SoftFilter) Refactor HQ2x somewhat

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This commit is contained in:
twinaphex 2014-04-16 17:43:52 +02:00
parent 390d198812
commit 6cd2cb4abe
2 changed files with 15 additions and 9 deletions
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11
gfx/filters/hq2x.c
View File

@ -228,12 +228,10 @@ static uint16_t blend(unsigned colfmt, unsigned rule, uint16_t E, uint16_t A,
mask = HQ2X_565_MASK;
shift = HQ2X_565_SHIFT;
break;
#if 0
case SOFTFILTER_FMT_RGB4444:
mask = HQ2X_4444_MASK;
shift = HQ2X_4444_SHIFT;
break;
#endif
}
switch (rule)
@ -346,7 +344,7 @@ static void hq2x_16bit_generic(unsigned width, unsigned height,
}
}
static void hq2x_work_cb_rgb565(void *data, void *thread_data)
static void hq2x_work_cb_16bit(void *data, void *thread_data)
{
struct softfilter_thread_data *thr = (struct softfilter_thread_data*)thread_data;
uint16_t *input = (uint16_t*)thr->in_data;
@ -384,8 +382,11 @@ static void hq2x_generic_packets(void *data,
thr->last = y_end == height;
thr->colfmt = SOFTFILTER_FMT_RGB565;
if (filt->in_fmt == SOFTFILTER_FMT_RGB565)
packets[i].work = hq2x_work_cb_rgb565;
if (
filt->in_fmt == SOFTFILTER_FMT_RGB565 ||
filt->in_fmt == SOFTFILTER_FMT_RGB4444
)
packets[i].work = hq2x_work_cb_16bit;
packets[i].thread_data = thr;
}
}

5
gfx/filters/softfilter.h
View File

@ -50,10 +50,15 @@ const struct softfilter_implementation *softfilter_get_implementation(softfilter
#define SOFTFILTER_API_VERSION 1
// Required base color formats
#define SOFTFILTER_FMT_NONE 0
#define SOFTFILTER_FMT_RGB565 (1 << 0)
#define SOFTFILTER_FMT_XRGB8888 (1 << 1)
// Optional color formats
#define SOFTFILTER_FMT_RGB4444 (1 << 2)
#define SOFTFILTER_BPP_RGB565 2
#define SOFTFILTER_BPP_XRGB8888 4