efl/legacy/evas/src/lib/engines/common_16/evas_soft16_image_scaled_sa...

472 lines
11 KiB
C

#include "evas_common_soft16.h"
#include "evas_soft16_point_blend.c"
static void
_soft16_image_draw_scaled_solid_solid(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc __UNUSED__,
int dst_offset, int w, int h,
int *offset_x, int *offset_y)
{
DATA16 *dst_itr;
int y, w_align;
w_align = w & ~7;
dst_itr = dst->pixels + dst_offset;
for (y = 0; y < h; y++, dst_itr += dst->stride)
{
DATA16 *d, *s;
int x;
s = src->pixels + offset_y[y];
pld(s, 0);
pld(offset_x, 0);
d = dst_itr;
x = 0;
while (x < w_align)
{
pld(s, 32);
pld(offset_x + x, 32);
UNROLL8({
_soft16_pt_blend_solid_solid(d, s[offset_x[x]]);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_solid_solid(d, s[offset_x[x]]);
}
}
static void
_soft16_image_draw_scaled_transp_solid(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc __UNUSED__,
int dst_offset, int w, int h,
int *offset_x, int *offset_y)
{
DATA16 *dst_itr;
int y, w_align;
w_align = w & ~7;
dst_itr = dst->pixels + dst_offset;
for (y = 0; y < h; y++, dst_itr += dst->stride)
{
DATA16 *d, *s;
DATA8 *a;
int x;
s = src->pixels + offset_y[y];
a = src->alpha + offset_y[y];
pld(s, 0);
pld(a, 0);
pld(offset_x, 0);
d = dst_itr;
x = 0;
while (x < w_align)
{
pld(s, 32);
pld(a, 8);
pld(offset_x + x, 32);
UNROLL8({
int off_x = offset_x[x];
_soft16_pt_blend_transp_solid(d, s[off_x], a[off_x]);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_transp_solid(d, s[offset_x[x]], a[offset_x[x]]);
}
}
static inline void
_soft16_image_draw_scaled_no_mul(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int dst_offset, int w, int h,
int *offset_x, int *offset_y)
{
if ((src->cache_entry.flags.alpha && src->alpha) &&
(!dst->cache_entry.flags.alpha))
_soft16_image_draw_scaled_transp_solid
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else if (!dst->cache_entry.flags.alpha)
_soft16_image_draw_scaled_solid_solid
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else
ERR("Unsupported draw of scaled images src->cache_entry.flags.alpha=%d, "
"dst->cache_entry.flags.alpha=%d, WITHOUT COLOR MUL",
src->cache_entry.flags.alpha, dst->cache_entry.flags.alpha);
}
static void
_soft16_image_draw_scaled_solid_solid_mul_alpha(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc __UNUSED__,
int dst_offset, int w, int h,
int *offset_x, int *offset_y,
DATA8 alpha)
{
DATA16 *dst_itr;
int y, w_align;
w_align = w & ~7;
dst_itr = dst->pixels + dst_offset;
for (y = 0; y < h; y++, dst_itr += dst->stride)
{
DATA16 *d, *s;
int x;
s = src->pixels + offset_y[y];
pld(s, 0);
pld(offset_x, 0);
d = dst_itr;
x = 0;
while (x < w_align)
{
pld(s, 32);
pld(offset_x + x, 32);
UNROLL8({
_soft16_pt_blend_solid_solid_mul_alpha
(d, s[offset_x[x]], alpha);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_solid_solid_mul_alpha
(d, s[offset_x[x]], alpha);
}
}
static void
_soft16_image_draw_scaled_transp_solid_mul_alpha(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc __UNUSED__,
int dst_offset, int w, int h,
int *offset_x, int *offset_y,
DATA8 alpha)
{
DATA16 *dst_itr;
int y, w_align;
w_align = w & ~7;
dst_itr = dst->pixels + dst_offset;
for (y = 0; y < h; y++, dst_itr += dst->stride)
{
DATA16 *d, *s;
DATA8 *a;
int x;
s = src->pixels + offset_y[y];
a = src->alpha + offset_y[y];
pld(s, 0);
pld(a, 0);
pld(offset_x, 0);
d = dst_itr;
x = 0;
while (x < w_align)
{
pld(s, 32);
pld(a, 8);
pld(offset_x + x, 32);
UNROLL8({
int off_x = offset_x[x];
_soft16_pt_blend_transp_solid_mul_alpha
(d, s[off_x], a[off_x], alpha);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_transp_solid_mul_alpha
(d, s[offset_x[x]], a[offset_x[x]], alpha);
}
}
static inline void
_soft16_image_draw_scaled_mul_alpha(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int dst_offset, int w, int h,
int *offset_x, int *offset_y, DATA8 a)
{
if ((src->cache_entry.flags.alpha && src->alpha) &&
(!dst->cache_entry.flags.alpha))
_soft16_image_draw_scaled_transp_solid_mul_alpha
(src, dst, dc, dst_offset, w, h, offset_x, offset_y, a);
else if (!dst->cache_entry.flags.alpha)
_soft16_image_draw_scaled_solid_solid_mul_alpha
(src, dst, dc, dst_offset, w, h, offset_x, offset_y, a);
else
ERR("Unsupported draw of scaled images src->cache_entry.flags.alpha=%d, "
"dst->cache_entry.flags.alpha=%d, WITH ALPHA MUL %d",
src->cache_entry.flags.alpha, dst->cache_entry.flags.alpha, A_VAL(&dc->mul.col));
}
static void
_soft16_image_draw_scaled_solid_solid_mul_color(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc __UNUSED__,
int dst_offset, int w, int h,
int *offset_x, int *offset_y,
DATA8 r, DATA8 g, DATA8 b,
DATA8 alpha)
{
DATA16 *dst_itr;
int y, w_align;
w_align = w & ~7;
dst_itr = dst->pixels + dst_offset;
if (alpha == 31)
for (y = 0; y < h; y++, dst_itr += dst->stride)
{
DATA16 *d, *s;
int x;
s = src->pixels + offset_y[y];
pld(s, 0);
pld(offset_x, 0);
d = dst_itr;
x = 0;
while (x < w_align)
{
pld(s, 32);
pld(offset_x + x, 32);
UNROLL8({
_soft16_pt_blend_solid_solid_mul_color_solid
(d, s[offset_x[x]], r, g, b);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_solid_solid_mul_color_solid
(d, s[offset_x[x]], r, g, b);
}
else
for (y = 0; y < h; y++, dst_itr += dst->stride)
{
DATA16 *d, *s;
int x;
s = src->pixels + offset_y[y];
pld(s, 0);
pld(offset_x, 0);
d = dst_itr;
x = 0;
while (x < w_align)
{
pld(s, 32);
pld(offset_x + x, 32);
UNROLL8({
_soft16_pt_blend_solid_solid_mul_color_transp
(d, s[offset_x[x]], alpha, r, g, b);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_solid_solid_mul_color_transp
(d, s[offset_x[x]], alpha, r, g, b);
}
}
static void
_soft16_image_draw_scaled_transp_solid_mul_color(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc __UNUSED__,
int dst_offset, int w, int h,
int *offset_x, int *offset_y,
DATA8 r, DATA8 g, DATA8 b,
DATA8 alpha)
{
DATA16 *dst_itr;
int y, w_align;
w_align = w & ~7;
dst_itr = dst->pixels + dst_offset;
if (alpha == 31)
for (y = 0; y < h; y++, dst_itr += dst->stride)
{
DATA16 *d, *s;
DATA8 *a;
int x;
s = src->pixels + offset_y[y];
a = src->alpha + offset_y[y];
pld(s, 0);
pld(a, 0);
pld(offset_x, 0);
d = dst_itr;
x = 0;
while (x < w_align)
{
pld(s, 32);
pld(a, 8);
pld(offset_x + x, 32);
UNROLL8({
int off_x = offset_x[x];
_soft16_pt_blend_transp_solid_mul_color_solid
(d, s[off_x], a[off_x], r, g, b);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_transp_solid_mul_color_solid
(d, s[offset_x[x]], a[offset_x[x]], r, g, b);
}
else
for (y = 0; y < h; y++, dst_itr += dst->stride)
{
DATA16 *d, *s;
DATA8 *a;
int x;
s = src->pixels + offset_y[y];
a = src->alpha + offset_y[y];
pld(s, 0);
pld(a, 0);
pld(offset_x, 0);
d = dst_itr;
x = 0;
while (x < w_align)
{
pld(s, 32);
pld(a, 8);
pld(offset_x + x, 32);
UNROLL8({
int off_x = offset_x[x];
_soft16_pt_blend_transp_solid_mul_color_transp
(d, s[off_x], a[off_x], alpha, r, g, b);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_transp_solid_mul_color_transp
(d, s[offset_x[x]], a[offset_x[x]], alpha, r, g, b);
}
}
static inline void
_soft16_image_draw_scaled_mul_color(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int dst_offset, int w, int h,
int *offset_x, int *offset_y,
DATA8 r, DATA8 g, DATA8 b, DATA8 a)
{
if ((src->cache_entry.flags.alpha && src->alpha) &&
(!dst->cache_entry.flags.alpha))
_soft16_image_draw_scaled_transp_solid_mul_color
(src, dst, dc, dst_offset, w, h, offset_x, offset_y, r, g, b, a);
else if (!dst->cache_entry.flags.alpha)
_soft16_image_draw_scaled_solid_solid_mul_color
(src, dst, dc, dst_offset, w, h, offset_x, offset_y, r, g, b, a);
else
ERR("Unsupported draw of scaled images src->cache_entry.flags.alpha=%d, "
"dst->cache_entry.flags.alpha=%d, WITH COLOR MUL 0x%08x",
src->cache_entry.flags.alpha, dst->cache_entry.flags.alpha, dc->mul.col);
}
static inline void
_soft16_image_draw_scaled_mul(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int dst_offset, int w, int h,
int *offset_x, int *offset_y, DATA8 r, DATA8 g,
DATA8 b, DATA8 a)
{
if ((a == r) && (a == (g >> 1)) && (a == b))
_soft16_image_draw_scaled_mul_alpha
(src, dst, dc, dst_offset, w, h, offset_x, offset_y, a);
else
_soft16_image_draw_scaled_mul_color
(src, dst, dc, dst_offset, w, h, offset_x, offset_y, r, g, b, a);
}
void
evas_common_soft16_image_draw_scaled_sampled(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
const Eina_Rectangle sr,
const Eina_Rectangle dr,
const Eina_Rectangle cr)
{
int x, y, dst_offset, *offset_x, *offset_y;
DATA16 mul_rgb565;
DATA8 r, g, b, a;
if (!dc->mul.use)
{
r = b = a = 31;
g = 63;
mul_rgb565 = 0xffff;
}
else
{
a = A_VAL(&dc->mul.col) >> 3;
if (a == 0)
return;
r = R_VAL(&dc->mul.col) >> 3;
g = G_VAL(&dc->mul.col) >> 2;
b = B_VAL(&dc->mul.col) >> 3;
if (r > a) r = a;
if (g > (a << 1)) g = (a << 1);
if (b > a) b = a;
mul_rgb565 = (r << 11) || (g << 5) | b;
}
/* pre-calculated scale tables */
offset_x = alloca(cr.w * sizeof(*offset_x));
for (x = 0; x < cr.w; x++)
offset_x[x] = (((x + cr.x - dr.x) * sr.w) / dr.w) + sr.x;
offset_y = alloca(cr.h * sizeof(*offset_y));
for (y = 0; y < cr.h; y++)
offset_y[y] = (((((y + cr.y - dr.y) * sr.h) / dr.h) + sr.y)
* src->stride);
dst_offset = cr.x + (cr.y * dst->stride);
if (mul_rgb565 == 0xffff)
_soft16_image_draw_scaled_no_mul
(src, dst, dc, dst_offset, cr.w, cr.h, offset_x, offset_y);
else
_soft16_image_draw_scaled_mul
(src, dst, dc, dst_offset, cr.w, cr.h, offset_x, offset_y, r, g, b, a);
}