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Clean up structure, split image operations into files. 

SVN revision: 30420
This commit is contained in:
Gustavo Sverzut Barbieri 2007-06-21 19:57:56 +00:00
parent 807b2d1912
commit 10258eaf02
5 changed files with 775 additions and 770 deletions
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4
legacy/evas/src/modules/engines/software_16/Makefile.am
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@ -13,6 +13,8 @@ module_la_SOURCES = \
evas_engine.c \
evas_soft16.h \
evas_soft16_main.c \
evas_soft16_image_unscaled.c \
evas_soft16_image_scaled_sampled.c \
evas_soft16_font.c \
evas_soft16_rectangle.c
@ -26,6 +28,8 @@ EXTRA_DIST = \
evas_engine.c \
evas_soft16.h \
evas_soft16_main.c \
evas_soft16_image_unscaled.c \
evas_soft16_image_scaled_sampled.c \
evas_soft16_font.c \
evas_soft16_rectangle.c \
evas_soft16_scanline_fill.c \

8
legacy/evas/src/modules/engines/software_16/evas_soft16.h
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@ -65,11 +65,14 @@ Soft16_Image *soft16_image_load(const char *file, const char *key, int *error, E
void soft16_image_load_data(Soft16_Image *im);
void soft16_image_draw(Soft16_Image *src, Soft16_Image *dst, RGBA_Draw_Context *dc, int src_region_x, int src_region_y, int src_region_w, int src_region_h, int dst_region_x, int dst_region_y, int dst_region_w, int dst_region_h, int smooth);
void soft16_image_draw_unscaled(Soft16_Image *src, Soft16_Image *dst, RGBA_Draw_Context *dc, const Evas_Rectangle sr, const Evas_Rectangle dr, const Evas_Rectangle cr);
void soft16_image_draw_scaled_sampled(Soft16_Image *src, Soft16_Image *dst, RGBA_Draw_Context *dc, const Evas_Rectangle sr, const Evas_Rectangle dr, const Evas_Rectangle cr);
/**
* Rectangle (evas_soft16_rectangle.c)
*/
void soft16_rectangle_draw(Soft16_Image *dst, RGBA_Draw_Context *dc,
int x, int y, int w, int h);
void soft16_rectangle_draw(Soft16_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h);
/**
@ -78,4 +81,5 @@ void soft16_rectangle_draw(Soft16_Image *dst, RGBA_Draw_Context *dc,
void *soft16_font_glyph_new(void *data, RGBA_Font_Glyph *fg);
void soft16_font_glyph_free(void *ext_dat);
void soft16_font_glyph_draw(Soft16_Image *dst, void *data, RGBA_Draw_Context *dc, RGBA_Font_Glyph *fg, int x, int y);
#endif

469
legacy/evas/src/modules/engines/software_16/evas_soft16_image_scaled_sampled.c Normal file
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@ -0,0 +1,469 @@
#include "evas_soft16.h"
#include "evas_soft16_scanline_blend.c"
static void
_soft16_image_draw_scaled_solid_solid(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc,
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,
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->have_alpha && (!dst->have_alpha))
_soft16_image_draw_scaled_transp_solid
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else if ((!src->have_alpha) && (!dst->have_alpha))
_soft16_image_draw_scaled_solid_solid
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else
fprintf(stderr,
"Unsupported draw of scaled images src->have_alpha=%d, "
"dst->have_alpha=%d, WITHOUT COLOR MUL\n",
src->have_alpha, dst->have_alpha);
}
static void
_soft16_image_draw_scaled_solid_solid_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)
{
DATA16 *dst_itr;
int y, w_align, rel_alpha;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
rel_alpha = 31 - rel_alpha;
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]], rel_alpha);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_solid_solid_mul_alpha
(d, s[offset_x[x]], rel_alpha);
}
}
static void
_soft16_image_draw_scaled_transp_solid_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)
{
DATA16 *dst_itr;
int y, w_align, rel_alpha;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
rel_alpha = 31 - rel_alpha;
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], rel_alpha);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_transp_solid_mul_alpha
(d, s[offset_x[x]], a[offset_x[x]], rel_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)
{
if (src->have_alpha && (!dst->have_alpha))
_soft16_image_draw_scaled_transp_solid_mul_alpha
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else if ((!src->have_alpha) && (!dst->have_alpha))
_soft16_image_draw_scaled_solid_solid_mul_alpha
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else
fprintf(stderr,
"Unsupported draw of scaled images src->have_alpha=%d, "
"dst->have_alpha=%d, WITH ALPHA MUL %d\n",
src->have_alpha, dst->have_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,
int dst_offset, int w, int h,
int *offset_x, int *offset_y)
{
DATA16 *dst_itr;
int y, w_align, rel_alpha, r, g, b;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
r = R_VAL(&dc->mul.col);
g = G_VAL(&dc->mul.col);
b = B_VAL(&dc->mul.col);
/* we'll divide by 256 to make it faster, try to improve things a bit */
if (r > 127) r++;
if (g > 127) g++;
if (b > 127) b++;
w_align = w & ~7;
dst_itr = dst->pixels + dst_offset;
if (rel_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]], rel_alpha, r, g, b);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_solid_solid_mul_color_transp
(d, s[offset_x[x]], rel_alpha, r, g, b);
}
}
static void
_soft16_image_draw_scaled_transp_solid_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)
{
DATA16 *dst_itr;
int y, w_align, rel_alpha, r, g, b;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
rel_alpha = 31 - rel_alpha;
r = R_VAL(&dc->mul.col);
g = G_VAL(&dc->mul.col);
b = B_VAL(&dc->mul.col);
/* we'll divide by 256 to make it faster, try to improve things a bit */
if (r > 127) r++;
if (g > 127) g++;
if (b > 127) b++;
w_align = w & ~7;
dst_itr = dst->pixels + dst_offset;
if (rel_alpha == 0)
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
{
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], rel_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]], rel_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)
{
if (src->have_alpha && (!dst->have_alpha))
_soft16_image_draw_scaled_transp_solid_mul_color
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else if ((!src->have_alpha) && (!dst->have_alpha))
_soft16_image_draw_scaled_solid_solid_mul_color
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else
fprintf(stderr,
"Unsupported draw of scaled images src->have_alpha=%d, "
"dst->have_alpha=%d, WITH COLOR MUL 0x%08x\n",
src->have_alpha, dst->have_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)
{
if ((A_VAL(&dc->mul.col) == R_VAL(&dc->mul.col)) &&
(A_VAL(&dc->mul.col) == G_VAL(&dc->mul.col)) &&
(A_VAL(&dc->mul.col) == B_VAL(&dc->mul.col)))
_soft16_image_draw_scaled_mul_alpha
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else
_soft16_image_draw_scaled_mul_color
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
}
void
soft16_image_draw_scaled_sampled(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
const Evas_Rectangle sr,
const Evas_Rectangle dr,
const Evas_Rectangle cr)
{
int x, y, dst_offset, *offset_x, *offset_y;
/* 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 ((!dc->mul.use) || (dc->mul.col == 0xffffffff))
_soft16_image_draw_scaled_no_mul
(src, dst, dc, dst_offset, cr.w, cr.h, offset_x, offset_y);
else if (dc->mul.col != 0x00000000)
_soft16_image_draw_scaled_mul
(src, dst, dc, dst_offset, cr.w, cr.h, offset_x, offset_y);
}

293
legacy/evas/src/modules/engines/software_16/evas_soft16_image_unscaled.c Normal file
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@ -0,0 +1,293 @@
#include "evas_soft16.h"
#include "evas_soft16_scanline_blend.c"
static void
_soft16_image_draw_unscaled_solid_solid(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset, int dst_offset,
int w, int h)
{
DATA16 *src_itr, *dst_itr;
int y;
src_itr = src->pixels + src_offset;
dst_itr = dst->pixels + dst_offset;
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_solid_solid(src_itr, dst_itr, w);
src_itr += src->stride;
dst_itr += dst->stride;
}
}
static void
_soft16_image_draw_unscaled_transp_solid(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset, int dst_offset,
int w, int h)
{
DATA16 *src_itr, *dst_itr;
DATA8 *alpha_itr;
int y;
src_itr = src->pixels + src_offset;
alpha_itr = src->alpha + src_offset;
dst_itr = dst->pixels + dst_offset;
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_transp_solid(src_itr, alpha_itr, dst_itr, w);
src_itr += src->stride;
alpha_itr += src->stride;
dst_itr += dst->stride;
}
}
static inline void
_soft16_image_draw_unscaled_no_mul(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset, int dst_offset,
int width, int height)
{
if (src->have_alpha && (!dst->have_alpha))
_soft16_image_draw_unscaled_transp_solid(src, dst, dc,
src_offset, dst_offset,
width, height);
else if ((!src->have_alpha) && (!dst->have_alpha))
_soft16_image_draw_unscaled_solid_solid(src, dst, dc,
src_offset, dst_offset,
width, height);
else
fprintf(stderr,
"Unsupported draw of unscaled images src->have_alpha=%d, "
"dst->have_alpha=%d, WITHOUT COLOR MUL\n",
src->have_alpha, dst->have_alpha);
}
static void
_soft16_image_draw_unscaled_solid_solid_mul_alpha(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset,
int dst_offset,
int w, int h)
{
DATA16 *src_itr, *dst_itr;
int y, rel_alpha;
src_itr = src->pixels + src_offset;
dst_itr = dst->pixels + dst_offset;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
rel_alpha = 31 - rel_alpha;
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_solid_solid_mul_alpha(src_itr, dst_itr, w,
rel_alpha);
src_itr += src->stride;
dst_itr += dst->stride;
}
}
static void
_soft16_image_draw_unscaled_transp_solid_mul_alpha(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset,
int dst_offset,
int w, int h)
{
DATA16 *src_itr, *dst_itr;
DATA8 *alpha_itr;
int y, rel_alpha;
src_itr = src->pixels + src_offset;
alpha_itr = src->alpha + src_offset;
dst_itr = dst->pixels + dst_offset;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
rel_alpha = 31 - rel_alpha;
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_transp_solid_mul_alpha(src_itr, alpha_itr,
dst_itr, w, rel_alpha);
src_itr += src->stride;
alpha_itr += src->stride;
dst_itr += dst->stride;
}
}
static inline void
_soft16_image_draw_unscaled_mul_alpha(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset, int dst_offset,
int width, int height)
{
if (src->have_alpha && (!dst->have_alpha))
_soft16_image_draw_unscaled_transp_solid_mul_alpha
(src, dst, dc, src_offset, dst_offset, width, height);
else if ((!src->have_alpha) && (!dst->have_alpha))
_soft16_image_draw_unscaled_solid_solid_mul_alpha
(src, dst, dc, src_offset, dst_offset, width, height);
else
fprintf(stderr,
"Unsupported draw of unscaled images src->have_alpha=%d, "
"dst->have_alpha=%d, WITH ALPHA MUL %d\n",
src->have_alpha, dst->have_alpha, A_VAL(&dc->mul.col));
}
static void
_soft16_image_draw_unscaled_solid_solid_mul_color(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset,
int dst_offset,
int w, int h)
{
DATA16 *src_itr, *dst_itr;
int y, rel_alpha, r, g, b;
src_itr = src->pixels + src_offset;
dst_itr = dst->pixels + dst_offset;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
r = R_VAL(&dc->mul.col);
g = G_VAL(&dc->mul.col);
b = B_VAL(&dc->mul.col);
/* we'll divide by 256 to make it faster, try to improve things a bit */
if (r > 127) r++;
if (g > 127) g++;
if (b > 127) b++;
if (rel_alpha == 31)
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_solid_solid_mul_color_solid
(src_itr, dst_itr, w, r, g, b);
src_itr += src->stride;
dst_itr += dst->stride;
}
else
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_solid_solid_mul_color_transp
(src_itr, dst_itr, w, rel_alpha, r, g, b);
src_itr += src->stride;
dst_itr += dst->stride;
}
}
static void
_soft16_image_draw_unscaled_transp_solid_mul_color(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset,
int dst_offset,
int w, int h)
{
DATA16 *src_itr, *dst_itr;
DATA8 *alpha_itr;
int y, rel_alpha, r, g, b;
src_itr = src->pixels + src_offset;
alpha_itr = src->alpha + src_offset;
dst_itr = dst->pixels + dst_offset;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
rel_alpha = 31 - rel_alpha;
r = R_VAL(&dc->mul.col);
g = G_VAL(&dc->mul.col);
b = B_VAL(&dc->mul.col);
/* we'll divide by 256 to make it faster, try to improve things a bit */
if (r > 127) r++;
if (g > 127) g++;
if (b > 127) b++;
if (rel_alpha == 0)
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_transp_solid_mul_color_solid
(src_itr, alpha_itr, dst_itr, w, r, g, b);
src_itr += src->stride;
alpha_itr += src->stride;
dst_itr += dst->stride;
}
else
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_transp_solid_mul_color_transp
(src_itr, alpha_itr, dst_itr, w, rel_alpha, r, g, b);
src_itr += src->stride;
alpha_itr += src->stride;
dst_itr += dst->stride;
}
}
static inline void
_soft16_image_draw_unscaled_mul_color(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset, int dst_offset,
int width, int height)
{
if (src->have_alpha && (!dst->have_alpha))
_soft16_image_draw_unscaled_transp_solid_mul_color
(src, dst, dc, src_offset, dst_offset, width, height);
else if ((!src->have_alpha) && (!dst->have_alpha))
_soft16_image_draw_unscaled_solid_solid_mul_color
(src, dst, dc, src_offset, dst_offset, width, height);
else
fprintf(stderr,
"Unsupported draw of unscaled images src->have_alpha=%d, "
"dst->have_alpha=%d, WITH COLOR MUL 0x%08x\n",
src->have_alpha, dst->have_alpha, dc->mul.col);
}
static inline void
_soft16_image_draw_unscaled_mul(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset, int dst_offset,
int width, int height)
{
if ((A_VAL(&dc->mul.col) == R_VAL(&dc->mul.col)) &&
(A_VAL(&dc->mul.col) == G_VAL(&dc->mul.col)) &&
(A_VAL(&dc->mul.col) == B_VAL(&dc->mul.col)))
_soft16_image_draw_unscaled_mul_alpha(src, dst, dc, src_offset,
dst_offset, width, height);
else
_soft16_image_draw_unscaled_mul_color(src, dst, dc, src_offset,
dst_offset, width, height);
}
void
soft16_image_draw_unscaled(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
const Evas_Rectangle sr,
const Evas_Rectangle dr,
const Evas_Rectangle cr)
{
int src_offset_rows, src_offset, dst_offset;
src_offset_rows = (cr.y - dr.y) + sr.y;
src_offset = (src_offset_rows * src->stride) + (cr.x - dr.x) + sr.x;
dst_offset = cr.x + (cr.y * dst->stride);
if ((!dc->mul.use) || (dc->mul.col == 0xffffffff))
_soft16_image_draw_unscaled_no_mul(src, dst, dc, src_offset, dst_offset,
cr.w, cr.h);
else if (dc->mul.col != 0x00000000)
_soft16_image_draw_unscaled_mul(src, dst, dc, src_offset, dst_offset,
cr.w, cr.h);
}

771
legacy/evas/src/modules/engines/software_16/evas_soft16_main.c
View File

@ -1,5 +1,4 @@
#include "evas_soft16.h"
#include "evas_soft16_scanline_blend.c"
#define IMG_BYTE_SIZE(stride, height, has_alpha) \
((stride) * (height) * (!(has_alpha) ? 2 : 3))
@ -396,770 +395,6 @@ _soft16_adjust_areas(Evas_Rectangle *src,
return 1;
}
/***********************************************************************
* Unscaled
**********************************************************************/
static void
_soft16_image_draw_unscaled_solid_solid(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset, int dst_offset,
int w, int h)
{
DATA16 *src_itr, *dst_itr;
int y;
src_itr = src->pixels + src_offset;
dst_itr = dst->pixels + dst_offset;
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_solid_solid(src_itr, dst_itr, w);
src_itr += src->stride;
dst_itr += dst->stride;
}
}
static void
_soft16_image_draw_unscaled_transp_solid(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset, int dst_offset,
int w, int h)
{
DATA16 *src_itr, *dst_itr;
DATA8 *alpha_itr;
int y;
src_itr = src->pixels + src_offset;
alpha_itr = src->alpha + src_offset;
dst_itr = dst->pixels + dst_offset;
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_transp_solid(src_itr, alpha_itr, dst_itr, w);
src_itr += src->stride;
alpha_itr += src->stride;
dst_itr += dst->stride;
}
}
static inline void
_soft16_image_draw_unscaled_no_mul(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset, int dst_offset,
int width, int height)
{
if (src->have_alpha && (!dst->have_alpha))
_soft16_image_draw_unscaled_transp_solid(src, dst, dc,
src_offset, dst_offset,
width, height);
else if ((!src->have_alpha) && (!dst->have_alpha))
_soft16_image_draw_unscaled_solid_solid(src, dst, dc,
src_offset, dst_offset,
width, height);
else
fprintf(stderr,
"Unsupported draw of unscaled images src->have_alpha=%d, "
"dst->have_alpha=%d, WITHOUT COLOR MUL\n",
src->have_alpha, dst->have_alpha);
}
static void
_soft16_image_draw_unscaled_solid_solid_mul_alpha(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset,
int dst_offset,
int w, int h)
{
DATA16 *src_itr, *dst_itr;
int y, rel_alpha;
src_itr = src->pixels + src_offset;
dst_itr = dst->pixels + dst_offset;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
rel_alpha = 31 - rel_alpha;
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_solid_solid_mul_alpha(src_itr, dst_itr, w,
rel_alpha);
src_itr += src->stride;
dst_itr += dst->stride;
}
}
static void
_soft16_image_draw_unscaled_transp_solid_mul_alpha(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset,
int dst_offset,
int w, int h)
{
DATA16 *src_itr, *dst_itr;
DATA8 *alpha_itr;
int y, rel_alpha;
src_itr = src->pixels + src_offset;
alpha_itr = src->alpha + src_offset;
dst_itr = dst->pixels + dst_offset;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
rel_alpha = 31 - rel_alpha;
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_transp_solid_mul_alpha(src_itr, alpha_itr,
dst_itr, w, rel_alpha);
src_itr += src->stride;
alpha_itr += src->stride;
dst_itr += dst->stride;
}
}
static inline void
_soft16_image_draw_unscaled_mul_alpha(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset, int dst_offset,
int width, int height)
{
if (src->have_alpha && (!dst->have_alpha))
_soft16_image_draw_unscaled_transp_solid_mul_alpha
(src, dst, dc, src_offset, dst_offset, width, height);
else if ((!src->have_alpha) && (!dst->have_alpha))
_soft16_image_draw_unscaled_solid_solid_mul_alpha
(src, dst, dc, src_offset, dst_offset, width, height);
else
fprintf(stderr,
"Unsupported draw of unscaled images src->have_alpha=%d, "
"dst->have_alpha=%d, WITH ALPHA MUL %d\n",
src->have_alpha, dst->have_alpha, A_VAL(&dc->mul.col));
}
static void
_soft16_image_draw_unscaled_solid_solid_mul_color(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset,
int dst_offset,
int w, int h)
{
DATA16 *src_itr, *dst_itr;
int y, rel_alpha, r, g, b;
src_itr = src->pixels + src_offset;
dst_itr = dst->pixels + dst_offset;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
r = R_VAL(&dc->mul.col);
g = G_VAL(&dc->mul.col);
b = B_VAL(&dc->mul.col);
/* we'll divide by 256 to make it faster, try to improve things a bit */
if (r > 127) r++;
if (g > 127) g++;
if (b > 127) b++;
if (rel_alpha == 31)
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_solid_solid_mul_color_solid
(src_itr, dst_itr, w, r, g, b);
src_itr += src->stride;
dst_itr += dst->stride;
}
else
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_solid_solid_mul_color_transp
(src_itr, dst_itr, w, rel_alpha, r, g, b);
src_itr += src->stride;
dst_itr += dst->stride;
}
}
static void
_soft16_image_draw_unscaled_transp_solid_mul_color(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset,
int dst_offset,
int w, int h)
{
DATA16 *src_itr, *dst_itr;
DATA8 *alpha_itr;
int y, rel_alpha, r, g, b;
src_itr = src->pixels + src_offset;
alpha_itr = src->alpha + src_offset;
dst_itr = dst->pixels + dst_offset;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
rel_alpha = 31 - rel_alpha;
r = R_VAL(&dc->mul.col);
g = G_VAL(&dc->mul.col);
b = B_VAL(&dc->mul.col);
/* we'll divide by 256 to make it faster, try to improve things a bit */
if (r > 127) r++;
if (g > 127) g++;
if (b > 127) b++;
if (rel_alpha == 0)
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_transp_solid_mul_color_solid
(src_itr, alpha_itr, dst_itr, w, r, g, b);
src_itr += src->stride;
alpha_itr += src->stride;
dst_itr += dst->stride;
}
else
for (y = 0; y < h; y++)
{
_soft16_scanline_blend_transp_solid_mul_color_transp
(src_itr, alpha_itr, dst_itr, w, rel_alpha, r, g, b);
src_itr += src->stride;
alpha_itr += src->stride;
dst_itr += dst->stride;
}
}
static inline void
_soft16_image_draw_unscaled_mul_color(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset, int dst_offset,
int width, int height)
{
if (src->have_alpha && (!dst->have_alpha))
_soft16_image_draw_unscaled_transp_solid_mul_color
(src, dst, dc, src_offset, dst_offset, width, height);
else if ((!src->have_alpha) && (!dst->have_alpha))
_soft16_image_draw_unscaled_solid_solid_mul_color
(src, dst, dc, src_offset, dst_offset, width, height);
else
fprintf(stderr,
"Unsupported draw of unscaled images src->have_alpha=%d, "
"dst->have_alpha=%d, WITH COLOR MUL 0x%08x\n",
src->have_alpha, dst->have_alpha, dc->mul.col);
}
static inline void
_soft16_image_draw_unscaled_mul(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
int src_offset, int dst_offset,
int width, int height)
{
if ((A_VAL(&dc->mul.col) == R_VAL(&dc->mul.col)) &&
(A_VAL(&dc->mul.col) == G_VAL(&dc->mul.col)) &&
(A_VAL(&dc->mul.col) == B_VAL(&dc->mul.col)))
_soft16_image_draw_unscaled_mul_alpha(src, dst, dc, src_offset,
dst_offset, width, height);
else
_soft16_image_draw_unscaled_mul_color(src, dst, dc, src_offset,
dst_offset, width, height);
}
static void
_soft16_image_draw_unscaled(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
const Evas_Rectangle sr,
const Evas_Rectangle dr,
const Evas_Rectangle cr)
{
int src_offset_rows, src_offset, dst_offset;
src_offset_rows = (cr.y - dr.y) + sr.y;
src_offset = (src_offset_rows * src->stride) + (cr.x - dr.x) + sr.x;
dst_offset = cr.x + (cr.y * dst->stride);
if ((!dc->mul.use) || (dc->mul.col == 0xffffffff))
_soft16_image_draw_unscaled_no_mul(src, dst, dc, src_offset, dst_offset,
cr.w, cr.h);
else if (dc->mul.col != 0x00000000)
_soft16_image_draw_unscaled_mul(src, dst, dc, src_offset, dst_offset,
cr.w, cr.h);
}
/***********************************************************************
* Scaled
***********************************************************************/
static void
_soft16_image_draw_scaled_solid_solid(Soft16_Image *src,
Soft16_Image *dst,
RGBA_Draw_Context *dc,
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,
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->have_alpha && (!dst->have_alpha))
_soft16_image_draw_scaled_transp_solid
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else if ((!src->have_alpha) && (!dst->have_alpha))
_soft16_image_draw_scaled_solid_solid
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else
fprintf(stderr,
"Unsupported draw of scaled images src->have_alpha=%d, "
"dst->have_alpha=%d, WITHOUT COLOR MUL\n",
src->have_alpha, dst->have_alpha);
}
static void
_soft16_image_draw_scaled_solid_solid_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)
{
DATA16 *dst_itr;
int y, w_align, rel_alpha;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
rel_alpha = 31 - rel_alpha;
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]], rel_alpha);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_solid_solid_mul_alpha
(d, s[offset_x[x]], rel_alpha);
}
}
static void
_soft16_image_draw_scaled_transp_solid_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)
{
DATA16 *dst_itr;
int y, w_align, rel_alpha;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
rel_alpha = 31 - rel_alpha;
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], rel_alpha);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_transp_solid_mul_alpha
(d, s[offset_x[x]], a[offset_x[x]], rel_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)
{
if (src->have_alpha && (!dst->have_alpha))
_soft16_image_draw_scaled_transp_solid_mul_alpha
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else if ((!src->have_alpha) && (!dst->have_alpha))
_soft16_image_draw_scaled_solid_solid_mul_alpha
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else
fprintf(stderr,
"Unsupported draw of scaled images src->have_alpha=%d, "
"dst->have_alpha=%d, WITH ALPHA MUL %d\n",
src->have_alpha, dst->have_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,
int dst_offset, int w, int h,
int *offset_x, int *offset_y)
{
DATA16 *dst_itr;
int y, w_align, rel_alpha, r, g, b;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
r = R_VAL(&dc->mul.col);
g = G_VAL(&dc->mul.col);
b = B_VAL(&dc->mul.col);
/* we'll divide by 256 to make it faster, try to improve things a bit */
if (r > 127) r++;
if (g > 127) g++;
if (b > 127) b++;
w_align = w & ~7;
dst_itr = dst->pixels + dst_offset;
if (rel_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]], rel_alpha, r, g, b);
x++;
d++;
});
}
for (; x < w; x++, d++)
_soft16_pt_blend_solid_solid_mul_color_transp
(d, s[offset_x[x]], rel_alpha, r, g, b);
}
}
static void
_soft16_image_draw_scaled_transp_solid_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)
{
DATA16 *dst_itr;
int y, w_align, rel_alpha, r, g, b;
rel_alpha = A_VAL(&dc->mul.col) >> 3;
if ((rel_alpha < 1) || (rel_alpha > 31)) return;
rel_alpha = 31 - rel_alpha;
r = R_VAL(&dc->mul.col);
g = G_VAL(&dc->mul.col);
b = B_VAL(&dc->mul.col);
/* we'll divide by 256 to make it faster, try to improve things a bit */
if (r > 127) r++;
if (g > 127) g++;
if (b > 127) b++;
w_align = w & ~7;
dst_itr = dst->pixels + dst_offset;
if (rel_alpha == 0)
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
{
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], rel_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]], rel_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)
{
if (src->have_alpha && (!dst->have_alpha))
_soft16_image_draw_scaled_transp_solid_mul_color
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else if ((!src->have_alpha) && (!dst->have_alpha))
_soft16_image_draw_scaled_solid_solid_mul_color
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else
fprintf(stderr,
"Unsupported draw of scaled images src->have_alpha=%d, "
"dst->have_alpha=%d, WITH COLOR MUL 0x%08x\n",
src->have_alpha, dst->have_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)
{
if ((A_VAL(&dc->mul.col) == R_VAL(&dc->mul.col)) &&
(A_VAL(&dc->mul.col) == G_VAL(&dc->mul.col)) &&
(A_VAL(&dc->mul.col) == B_VAL(&dc->mul.col)))
_soft16_image_draw_scaled_mul_alpha
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
else
_soft16_image_draw_scaled_mul_color
(src, dst, dc, dst_offset, w, h, offset_x, offset_y);
}
static void
_soft16_image_draw_scaled(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
const Evas_Rectangle sr,
const Evas_Rectangle dr,
const Evas_Rectangle cr)
{
int x, y, dst_offset, *offset_x, *offset_y;
/* 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 ((!dc->mul.use) || (dc->mul.col == 0xffffffff))
_soft16_image_draw_scaled_no_mul
(src, dst, dc, dst_offset, cr.w, cr.h, offset_x, offset_y);
else if (dc->mul.col != 0x00000000)
_soft16_image_draw_scaled_mul
(src, dst, dc, dst_offset, cr.w, cr.h, offset_x, offset_y);
}
static void
_soft16_image_draw_sampled_int(Soft16_Image *src, Soft16_Image *dst,
RGBA_Draw_Context *dc,
@ -1174,12 +409,12 @@ _soft16_image_draw_sampled_int(Soft16_Image *src, Soft16_Image *dst,
_get_clip(dc, dst, &cr);
if (!_soft16_adjust_areas(&sr, src->w, src->h, &dr, dst->w, dst->h, &cr))
return;
return;
if ((dr.w == sr.w) && (dr.h == sr.h))
_soft16_image_draw_unscaled(src, dst, dc, sr, dr, cr);
soft16_image_draw_unscaled(src, dst, dc, sr, dr, cr);
else
_soft16_image_draw_scaled(src, dst, dc, sr, dr, cr);
soft16_image_draw_scaled_sampled(src, dst, dc, sr, dr, cr);
}
void