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#include "evas_common.h"
#include "evas_convert_colorspace.h"
#define CONVERT_RGB_565_TO_RGB_888(s) \
(((((s) << 3) & 0xf8) | (((s) >> 2) & 0x7)) | \
((((s) << 5) & 0xfc00) | (((s) >> 1) & 0x300)) | \
((((s) << 8) & 0xf80000) | (((s) << 3) & 0x70000)))
#define CONVERT_A5P_TO_A8(s) \
((((s) << 3) & 0xf8) | (((s) >> 2) & 0x7))
#define CONVERT_ARGB_8888_TO_A_8(s) ((s) >> 24)
static inline void *
evas_common_convert_argb8888_to_rgb565_a5p(void *data __UNUSED__, int w __UNUSED__, int h __UNUSED__, int stride __UNUSED__, Eina_Bool has_alpha __UNUSED__)
{
return NULL;
}
static inline void *
evas_common_convert_rgb565_a5p_to_argb8888(void *data, int w, int h, int stride, Eina_Bool has_alpha)
{
DATA16 *src, *end;
DATA32 *ret, *dst;
src = data;
end = src + (stride * h);
ret = malloc(w * h * sizeof(DATA32));
dst = ret;
if (has_alpha)
{
DATA8 *alpha;
alpha = (DATA8 *)end;
for (; src < end; src++, alpha++, dst++)
*dst = (CONVERT_A5P_TO_A8(*alpha) << 24) |
CONVERT_RGB_565_TO_RGB_888(*src);
}
else
{
for (; src < end; src++, dst++)
*dst = CONVERT_RGB_565_TO_RGB_888(*src);
}
return ret;
}
static inline void *
evas_common_convert_argb8888_to_a8(void *data, int w, int h, int stride, Eina_Bool has_alpha)
{
uint32_t *src, *end;
uint8_t *ret, *dst;
src = data;
end = src + (stride * h);
ret = malloc(w * h);
if (!ret) return NULL;
if (!has_alpha)
{
return memset(ret, 0xff, w * h);
}
dst = ret;
for ( ; src < end ; src++, dst++)
*dst = CONVERT_ARGB_8888_TO_A_8(*src);
return ret;
}
EAPI void *
evas_common_convert_argb8888_to(void *data, int w, int h, int stride, Eina_Bool has_alpha, Evas_Colorspace cspace)
{
switch (cspace)
{
case EVAS_COLORSPACE_RGB565_A5P:
return evas_common_convert_argb8888_to_rgb565_a5p(data, w, h, stride, has_alpha);
default:
break;
}
return NULL;
}
EAPI void *
evas_common_convert_rgb565_a5p_to(void *data, int w, int h, int stride, Eina_Bool has_alpha, Evas_Colorspace cspace)
{
switch (cspace)
{
case EVAS_COLORSPACE_ARGB8888:
return evas_common_convert_rgb565_a5p_to_argb8888(data, w, h, stride, has_alpha);
default:
break;
}
return NULL;
}
EAPI void *
evas_common_convert_yuv_422_601_to(void *data, int w, int h, Evas_Colorspace cspace)
{
switch (cspace)
{
case EVAS_COLORSPACE_ARGB8888:
{
void *dst;
fprintf(stderr, "to argb888\n");
dst = malloc(sizeof (unsigned int) * w * h);
if (!dst) return NULL;
evas_common_convert_yuv_422_601_rgba(data, dst, w, h);
return dst;
}
default:
break;
}
return NULL;
}
EAPI void *
evas_common_convert_yuv_422P_601_to(void *data, int w, int h, Evas_Colorspace cspace)
{
switch (cspace)
{
case EVAS_COLORSPACE_ARGB8888:
{
void *dst;
dst = malloc(sizeof (unsigned int) * w * h);
if (!dst) return NULL;
evas_common_convert_yuv_420p_601_rgba(data, dst, w, h);
break;
}
default:
break;
}
return NULL;
}
EAPI void *
evas_common_convert_yuv_420_601_to(void *data, int w, int h, Evas_Colorspace cspace)
{
switch (cspace)
{
case EVAS_COLORSPACE_ARGB8888:
{
void *dst;
dst = malloc(sizeof (unsigned int) * w * h);
if (!dst) return NULL;
evas_common_convert_yuv_420_601_rgba(data, dst, w, h);
break;
}
default:
break;
}
return NULL;
}
EAPI void *
evas_common_convert_yuv_420T_601_to(void *data, int w, int h, Evas_Colorspace cspace)
{
switch (cspace)
{
case EVAS_COLORSPACE_ARGB8888:
{
void *dst;
dst = malloc(sizeof (unsigned int) * w * h);
if (!dst) return NULL;
evas_common_convert_yuv_420_601_rgba(data, dst, w, h);
break;
}
default:
break;
}
return NULL;
}
/* vim:set ts=8 sw=3 sts=3 expandtab cino=>5n-2f0^-2{2(0W1st0 :*/
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