efl/legacy/evas/src/evas_render_routines.c

1412 lines
33 KiB
C

#include "evas_render_routines.h"
#include "evas_fileless_image.h"
#ifdef HAVE_RENDER
static void __evas_render_image_cache_flush(Display *disp);
static int __evas_anti_alias = 1;
static Evas_List drawable_list = NULL;
/* the current clip region and color */
static int __evas_clip = 0;
static int __evas_clip_x = 0;
static int __evas_clip_y = 0;
static int __evas_clip_w = 0;
static int __evas_clip_h = 0;
static int __evas_clip_r = 0;
static int __evas_clip_g = 0;
static int __evas_clip_b = 0;
static int __evas_clip_a = 0;
/*****************************************************************************/
/* image internals ***********************************************************/
/*****************************************************************************/
static void
__evas_render_image_cache_flush(Display *disp)
{
int size;
size = imlib_get_cache_size();
imlib_set_cache_size(0);
imlib_set_cache_size(size);
}
static char x_does_shm = -1;
static int list_num = 0;
static XImage **list_xim = NULL;
static XShmSegmentInfo **list_si = NULL;
static Display **list_d = NULL;
static char *list_used = NULL;
static int list_mem_use = 0;
static int list_max_mem = 0;
static int list_max_count = 0;
static char _x_err = 0;
static Visual *__evas_visual = NULL;
static Colormap __evas_cmap = 0;
/* the fucntion we use for catching the error */
static void
__evas_render_image_ximage_tmp_x_error(Display * d, XErrorEvent * ev)
{
_x_err = 1;
return;
d = NULL;
ev = NULL;
}
static void
__evas_render_image_ximage_flush(Display *d)
{
int i;
XImage *xim;
char did_free = 1;
while (((list_mem_use > list_max_mem) || (list_num > list_max_count)) &&
(did_free))
{
did_free = 0;
for (i = 0; i < list_num; i++)
{
if (list_used[i] == 0)
{
int j;
xim = list_xim[i];
list_mem_use -= xim->bytes_per_line * xim->height;
if (list_si[i])
XShmDetach(d, list_si[i]);
XDestroyImage(xim);
if (list_si[i])
{
shmdt(list_si[i]->shmaddr);
shmctl(list_si[i]->shmid, IPC_RMID, 0);
free(list_si[i]);
}
list_num--;
for (j = i; j < list_num; j++)
{
list_xim[j] = list_xim[j + 1];
list_si[j] = list_si[j + 1];
list_used[j] = list_used[j + 1];
list_d[j] = list_d[j + 1];
}
if (list_num == 0)
{
if (list_xim) free(list_xim);
if (list_si) free(list_si);
if (list_used) free(list_used);
if (list_d) free(list_d);
list_xim = NULL;
list_si = NULL;
list_used = NULL;
list_d = NULL;
}
else
{
list_xim = realloc(list_xim, sizeof(XImage *) * list_num);
list_si = realloc(list_si, sizeof(XShmSegmentInfo *) * list_num);
list_used = realloc(list_used, sizeof(char) * list_num);
list_d = realloc(list_d, sizeof(Display *) * list_num);
}
did_free = 1;
}
}
}
}
XImage *
__evas_render_image_ximage_new(Display *d, Visual *v, int depth, int w, int h, char *shared)
{
XImage *xim;
int i;
if (x_does_shm < 0)
{
if (XShmQueryExtension(d))
x_does_shm = 1;
else
x_does_shm = 0;
}
*shared = 0;
for (i = 0; i < list_num; i++)
{
if ((list_xim[i]->bits_per_pixel == depth) &&
(list_xim[i]->width >= w) &&
(list_xim[i]->height >= h) &&
(!list_used[i]))
{
list_used[i] = 1;
if (list_si[i])
*shared = 1;
return list_xim[i];
}
}
list_num++;
if (list_num == 1)
{
list_xim = malloc(sizeof(XImage *) * list_num);
list_si = malloc(sizeof(XShmSegmentInfo *) * list_num);
list_used = malloc(sizeof(char) * list_num);
list_d = malloc(sizeof(Display *) * list_num);
}
else
{
list_xim = realloc(list_xim, sizeof(XImage *) * list_num);
list_si = realloc(list_si, sizeof(XShmSegmentInfo *) * list_num);
list_used = realloc(list_used, sizeof(char) * list_num);
list_d = realloc(list_d, sizeof(Display *) * list_num);
}
list_si[list_num - 1] = malloc(sizeof(XShmSegmentInfo));
xim = NULL;
if (x_does_shm)
{
xim = XShmCreateImage(d, v, depth, ZPixmap, NULL,
list_si[list_num - 1], w, h);
if (xim)
{
list_xim[list_num - 1] = xim;
list_si[list_num - 1]->shmid =
shmget(IPC_PRIVATE, xim->bytes_per_line * xim->height,
IPC_CREAT | 0777);
if (list_si[list_num - 1]->shmid != -1)
{
list_si[list_num - 1]->readOnly = False;
list_si[list_num - 1]->shmaddr = xim->data =
shmat(list_si[list_num - 1]->shmid, 0, 0);
if (xim->data != (char *)-1)
{
XErrorHandler ph;
_x_err = 0;
ph = XSetErrorHandler((XErrorHandler) __evas_render_image_ximage_tmp_x_error);
XShmAttach(d, list_si[list_num - 1]);
XSync(d, False);
XSetErrorHandler((XErrorHandler) ph);
if (!_x_err)
{
list_used[list_num - 1] = 1;
list_mem_use += xim->bytes_per_line * xim->height;
*shared = 1;
}
else
{
x_does_shm = 0;
XDestroyImage(xim);
shmdt(list_si[list_num - 1]->shmaddr);
shmctl(list_si[list_num - 1]->shmid, IPC_RMID, 0);
xim = NULL;
}
}
else
{
XDestroyImage(xim);
shmctl(list_si[list_num - 1]->shmid, IPC_RMID, 0);
xim = NULL;
}
}
else
{
XDestroyImage(xim);
xim = NULL;
}
}
}
if (!xim)
{
free(list_si[list_num - 1]);
list_si[list_num - 1] = NULL;
xim = XCreateImage(d, v, depth, ZPixmap, 0, NULL, w, h, 32, 0);
xim->data = malloc(xim->bytes_per_line * xim->height);
list_xim[list_num - 1] = xim;
list_mem_use += xim->bytes_per_line * xim->height;
list_used[list_num - 1] = 1;
list_d[list_num - 1] = d;
}
__evas_render_image_ximage_flush(d);
return xim;
}
static void
__evas_render_image_ximage_free(Display *d, XImage *xim)
{
int i;
for (i = 0; i < list_num; i++)
{
if (list_xim[i] == xim)
{
list_used[i] = 0;
__evas_render_image_ximage_flush(d);
return;
}
}
}
static void
__evas_render_image_ximage_put(Display *d, Drawable dst, GC gc, XImage *xim,
int sx, int sy, int dx, int dy, int w, int h,
int shm)
{
if (shm)
XShmPutImage(d, dst, gc, xim, sx, sy, dx, dy, w, h, False);
else
XPutImage(d, dst, gc, xim, sx, sy, dx, dy, w, h);
if (shm)
XSync(d, False);
}
static Picture
__evas_render_create_picuture(Display *d, Drawable dst,
XRenderPictFormat *format)
{
Picture pic;
XRenderPictureAttributes att;
att.repeat = True;
att.dither = True;
att.component_alpha = True;
pic = XRenderCreatePicture (d, dst, format,
/*
CPRepeat |
CPDither |
CPComponentAlpha,
*/
0,
&att);
return pic;
}
static void
__evas_render_populate_update(Evas_Render_Update *up)
{
XRenderPictFormat fmt, *format, *format_color;
Visual *visual;
int screen;
screen = 0;
visual = __evas_visual;
format = XRenderFindVisualFormat (up->disp, visual);
if (!format) printf("eek no format!\n");
fmt.depth = 32;
fmt.type = PictTypeDirect;
format_color = XRenderFindFormat(up->disp, PictFormatType | PictFormatDepth,
&fmt, 0);
if (!format_color) printf("eek no format_color\n");
up->pmap = XCreatePixmap (up->disp, up->drawable,
up->w, up->h, fmt.depth);
up->pic = __evas_render_create_picuture(up->disp, up->pmap, format_color);
}
static void
__evas_render_dump_current_image_to_pixmap(Display *disp, Pixmap pmap,
Visual *v, int depth, int w, int h)
{
DATA32 *data, *buf;
int x, y;
XImage *xim;
char shm;
static GC gc = 0;
XGCValues gcv;
int has_alpha;
data = imlib_image_get_data_for_reading_only();
shm = 0;
xim = __evas_render_image_ximage_new(disp, v, depth, w, h, &shm);
if (!xim) return;
if (!gc)
{
gcv.graphics_exposures = False;
gc = XCreateGC(disp, pmap, GCGraphicsExposures, &gcv);
}
has_alpha = imlib_image_has_alpha();
if (has_alpha)
{
for (y = 0; y < h; y++)
{
buf = xim->data + (y * (xim->bytes_per_line));
for (x = 0; x < w; x++)
{
int r, g, b, a;
r = ((*data) >> 16) & 0xff;
g = ((*data) >> 8 ) & 0xff;
b = ((*data) ) & 0xff;
a = ((*data) >> 24) & 0xff;
r = (r * a) / 255;
g = (g * a) / 255;
b = (b * a) / 255;
*buf = (a << 24) | (r << 16) | (g << 8) | b;
buf++;
data++;
}
}
}
else
{
for (y = 0; y < h; y++)
{
buf = xim->data + (y * (xim->bytes_per_line));
for (x = 0; x < w; x++)
{
int r, g, b, a;
r = ((*data) >> 16) & 0xff;
g = ((*data) >> 8 ) & 0xff;
b = ((*data) ) & 0xff;
a = 255;
*buf = (a << 24) | (r << 16) | (g << 8) | b;
buf++;
data++;
}
}
}
__evas_render_image_ximage_put(disp, pmap, gc, xim, 0, 0, 0, 0, w, h, shm);
__evas_render_image_ximage_free(disp, xim);
imlib_image_put_back_data(data);
}
static int
__evas_render_create_dest_buf(Display *disp, Visual *v, int w, int h,
int screen, Pixmap *pmap_ret, Picture *pic_ret)
{
XRenderPictFormat fmt, *format, *format_color;
format = XRenderFindVisualFormat(disp, v);
if (!format) printf("eek no format!\n");
fmt.depth = 32;
fmt.type = PictTypeDirect;
format_color = XRenderFindFormat(disp, PictFormatType | PictFormatDepth,
&fmt, 0);
if (!format_color) printf("eek no format_color\n");
*pmap_ret = XCreatePixmap(disp, RootWindow(disp, screen), w, h, fmt.depth);
*pic_ret = __evas_render_create_picuture(disp, *pmap_ret, format_color);
return format_color->depth;
}
/*****************************************************************************/
/* image externals ***********************************************************/
/*****************************************************************************/
Evas_Render_Image *
__evas_render_image_new_from_file(Display *disp, char *file)
{
Evas_Render_Image *im;
Imlib_Image i;
int screen, depth;
/* need to look for image i local cache */
/* not found - load */
screen = 0;
i = _evas_find_fileless_image(file);
if (!i)
i = imlib_load_image(file);
if (!i) return NULL;
imlib_context_set_image(i);
im = malloc(sizeof(Evas_Render_Image));
memset(im, 0, sizeof(Evas_Render_Image));
im->image = i;
im->file = malloc(strlen(file) + 1);
strcpy(im->file, file);
im->references = 1;
im->disp = disp;
im->has_alpha = imlib_image_has_alpha();
im->w = imlib_image_get_width();
im->h = imlib_image_get_height();
/*
depth = __evas_render_create_dest_buf(disp, __evas_visual, im->w, im->h,
screen, &(im->pmap), &(im->pic));
__evas_render_dump_current_image_to_pixmap(disp, im->pmap, __evas_visual,
depth, im->w, im->h);
*/
/* need to add to local cache list */
return im;
}
void
__evas_render_image_free(Evas_Render_Image *im)
{
im->references--;
if (im->references <= 0)
{
/* need to flush cache */
}
}
void
__evas_render_image_cache_empty(Display *disp)
{
int size;
size = imlib_get_cache_size();
imlib_set_cache_size(0);
imlib_set_cache_size(size);
}
void
__evas_render_image_cache_set_size(Display *disp, int size)
{
imlib_set_cache_size(size);
}
int
__evas_render_image_cache_get_size(Display *disp)
{
return imlib_get_cache_size();
}
void
__evas_render_image_draw(Evas_Render_Image *im,
Display *disp, Imlib_Image dstim, Window w, int win_w, int win_h,
int src_x, int src_y, int src_w, int src_h,
int dst_x, int dst_y, int dst_w, int dst_h,
int cr, int cg, int cb, int ca)
{
Evas_List l;
if (ca == 0) return;
if ((src_w == 0) || (src_h == 0) || (dst_w == 0) || (dst_w == 0)) return;
if (__evas_clip)
{
cr = (cr * __evas_clip_r) / 255;
cg = (cg * __evas_clip_g) / 255;
cb = (cb * __evas_clip_b) / 255;
ca = (ca * __evas_clip_a) / 255;
}
if (ca == 0) return;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == w) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
/* if image intersects image update - render */
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
dst_x, dst_y, dst_w, dst_h))
{
int xx, yy, ww, hh, iw, ih, dx, dy, dw, dh;
if (!up->pmap)
__evas_render_populate_update(up);
dx = dst_x;
dy = dst_y;
dw = dst_w;
dh = dst_h;
iw = im->w;
ih = im->h;
ww = (iw * dw) / src_w;
hh = (ih * dh) / src_h;
xx = (src_x * dw) / src_w;
yy = (src_y * dh) / src_h;
if (__evas_clip)
{
int px, py;
px = dx;
py = dy;
CLIP_TO(dx, dy, dw, dh,
__evas_clip_x, __evas_clip_y,
__evas_clip_w, __evas_clip_h);
xx += dx - px;
yy += dy - py;
}
if ((dw > 1) && (dh > 1))
{
if ((im->current.w != ww) ||
(im->current.h != hh) ||
(cr != im->current.pr) ||
(cg != im->current.pg) ||
(cb != im->current.pb) ||
(ca != im->current.pa) ||
(__evas_anti_alias != im->current.smooth)
)
{
if (im->pmap) XFreePixmap(im->disp, im->pmap);
if (im->pic) XRenderFreePicture(im->disp, im->pic);
im->pmap = 0;
im->pic = 0;
}
if (!im->pmap)
{
int screen = 0;
int depth;
im->current.w = ww;
im->current.h = hh;
im->current.pr = cr;
im->current.pg = cg;
im->current.pb = cb;
im->current.pa = ca;
im->current.smooth = __evas_anti_alias;
if ((im->current.border.l != 0) ||
(im->current.border.r != 0) ||
(im->current.border.t != 0) ||
(im->current.border.b != 0) ||
(im->current.pr != 255) ||
(im->current.pg != 255) ||
(im->current.pb != 255) ||
(im->current.pa != 255)
)
{
Imlib_Image i;
Imlib_Border bd;
Imlib_Color_Modifier cm = NULL;
cm = imlib_create_color_modifier();
imlib_context_set_color_modifier(cm);
if ((cr != 255) || (cg != 255) || (cb != 255) || (ca != 255))
{
DATA8 r[256], g[256], b[256], a[256];
int j;
cm = imlib_create_color_modifier();
imlib_context_set_color_modifier(cm);
for (j = 0; j < 256; j++)
{
r[j] = (j * cr) / 255;
g[j] = (j * cg) / 255;
b[j] = (j * cb) / 255;
a[j] = (j * ca) / 255;
}
imlib_set_color_modifier_tables(r, g, b, a);
}
else
imlib_context_set_color_modifier(NULL);
i = imlib_create_image(im->current.w, im->current.h);
imlib_context_set_image(i);
imlib_image_set_has_alpha(1);
imlib_image_clear();
bd.left = im->current.border.l;
bd.right = im->current.border.r;
bd.top = im->current.border.t;
bd.bottom = im->current.border.b;
imlib_image_set_border(&bd);
imlib_context_set_anti_alias(__evas_anti_alias);
imlib_context_set_blend(1);
imlib_context_set_operation(IMLIB_OP_COPY);
imlib_context_set_angle(0.0);
imlib_blend_image_onto_image(im->image, 1,
0, 0, im->w, im->h,
0, 0, dst_w, dst_h);
if (cm)
{
imlib_free_color_modifier();
imlib_context_set_color_modifier(NULL);
}
}
else
{
Imlib_Image i;
imlib_context_set_image(im->image);
i = imlib_create_cropped_scaled_image(0, 0,
im->w, im->h,
dst_w, dst_h);
imlib_context_set_image(i);
}
depth = __evas_render_create_dest_buf(disp,
__evas_visual,
im->current.w,
im->current.h,
screen,
&(im->pmap),
&(im->pic));
__evas_render_dump_current_image_to_pixmap(disp,
im->pmap,
__evas_visual,
depth,
im->current.w,
im->current.h);
imlib_free_image();
}
/* if (im->has_alpha)*/
XRenderComposite (disp,
PictOpOver,
im->pic,
None,
up->pic,
xx, yy, 0, 0,
dx - up->x, dy - up->y,
dw, dh);
/* WOW... PictOpSrc is SLOOOOOOOOW
else
XRenderComposite (disp,
PictOpSrc,
im->pic,
None,
up->pic,
xx, yy, 0, 0,
dx - up->x, dy - up->y,
dw, dh);
*/ }
}
}
}
}
}
int
__evas_render_image_get_width(Evas_Render_Image *im)
{
return im->w;
}
int
__evas_render_image_get_height(Evas_Render_Image *im)
{
return im->h;
}
void
__evas_render_image_set_borders(Evas_Render_Image *im, int left, int right,
int top, int bottom)
{
if ((left == im->current.border.l) &&
(right == im->current.border.r) &&
(top == im->current.border.t) &&
(bottom == im->current.border.b)) return;
if (im->pmap) XFreePixmap(im->disp, im->pmap);
if (im->pic) XRenderFreePicture(im->disp, im->pic);
im->pmap = 0;
im->pic = 0;
im->current.border.l = left;
im->current.border.r = right;
im->current.border.t = top;
im->current.border.b = bottom;
}
void
__evas_render_image_set_smooth_scaling(int on)
{
__evas_anti_alias = on;
}
/*****************************************************************************/
/* font internals ************************************************************/
/*****************************************************************************/
/*****************************************************************************/
/* font externals ************************************************************/
/*****************************************************************************/
Evas_Render_Font *
__evas_render_text_font_new(Display *disp, char *font, int size)
{
return NULL;
}
void
__evas_render_text_font_free(Evas_Render_Font *fn)
{
}
int
__evas_render_text_font_get_ascent(Evas_Render_Font *fn)
{
return 0;
}
int
__evas_render_text_font_get_descent(Evas_Render_Font *fn)
{
return 0;
}
int
__evas_render_text_font_get_max_ascent(Evas_Render_Font *fn)
{
return 0;
}
int
__evas_render_text_font_get_max_descent(Evas_Render_Font *fn)
{
return 0;
}
void
__evas_render_text_font_get_advances(Evas_Render_Font *fn, char *text,
int *advance_horiz,
int *advance_vert)
{
}
int
__evas_render_text_font_get_first_inset(Evas_Render_Font *fn, char *text)
{
return 0;
}
void
__evas_render_text_font_add_path(char *path)
{
}
void
__evas_render_text_font_del_path(char *path)
{
}
char **
__evas_render_text_font_list_paths(int *count)
{
return NULL;
}
void
__evas_render_text_cache_empty(Display *disp)
{
}
void
__evas_render_text_cache_set_size(Display *disp, int size)
{
}
int
__evas_render_text_cache_get_size(Display *disp)
{
return 0;
}
void
__evas_render_text_draw(Evas_Render_Font *fn, Display *disp, Imlib_Image dstim, Window win,
int win_w, int win_h, int x, int y, char *text,
int r, int g, int b, int a)
{
Evas_List l;
int w, h;
if ((!fn) || (!text)) return;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
/* if image intersects image update - render */
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
x, y, w, h))
{
}
}
}
}
}
void
__evas_render_text_get_size(Evas_Render_Font *fn, char *text, int *w, int *h)
{
if ((!fn) || (!text))
{
*w = 0; *h = 0;
return;
}
}
int
__evas_render_text_get_character_at_pos(Evas_Render_Font *fn, char *text,
int x, int y,
int *cx, int *cy, int *cw, int *ch)
{
return -1;
}
void
__evas_render_text_get_character_number(Evas_Render_Font *fn, char *text,
int num,
int *cx, int *cy, int *cw, int *ch)
{
}
/*****************************************************************************/
/* rectangle externals *******************************************************/
/*****************************************************************************/
void __evas_render_rectangle_draw(Display *disp, Imlib_Image dstim, Window win,
int win_w, int win_h,
int x, int y, int w, int h,
int r, int g, int b, int a)
{
Evas_List l;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
/* if image intersects image update - render */
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
x, y, w, h))
{
}
}
}
}
}
/*****************************************************************************/
/* rectangle externals *******************************************************/
/*****************************************************************************/
void __evas_render_line_draw(Display *disp, Imlib_Image dstim, Window win,
int win_w, int win_h,
int x1, int y1, int x2, int y2,
int r, int g, int b, int a)
{
Evas_List l;
int x, y, w, h;
w = x2 - x1;
if (w < 0) w = -w;
h = y2 - y1;
if (h < 0) h = -h;
if (x1 < x2) x = x1;
else x = x2;
if (y1 < y2) y = y1;
else y = y2;
w++; h++;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
/* if image intersects image update - render */
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
x, y, w, h))
{
}
}
}
}
}
/****************************************************************************/
/* gradient externals ********************************************************/
/*****************************************************************************/
Evas_Render_Graident *
__evas_render_gradient_new(Display *disp)
{
return NULL;
}
void
__evas_render_gradient_free(Evas_Render_Graident *gr)
{
}
void
__evas_render_gradient_color_add(Evas_Render_Graident *gr, int r, int g, int b, int a, int dist)
{
}
void
__evas_render_gradient_draw(Evas_Render_Graident *gr, Display *disp, Imlib_Image dstim, Window win, int win_w, int win_h, int x, int y, int w, int h, double angle)
{
Evas_List l;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
/* if image intersects image update - render */
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
x, y, w, h))
{
}
}
}
}
}
/************/
/* polygons */
/************/
void
__evas_render_poly_draw (Display *disp, Imlib_Image dstim, Window win,
int win_w, int win_h,
Evas_List points,
int r, int g, int b, int a)
{
Evas_List l, l2;
int x, y, w, h;
x = y = w = h = 0;
if (points)
{
Evas_Point p;
p = points->data;
x = p->x;
y = p->y;
w = 1;
h = 1;
}
for (l2 = points; l2; l2 = l2->next)
{
Evas_Point p;
p = l2->data;
if (p->x < x)
{
w += x - p->x;
x = p->x;
}
if (p->x > (x + w))
w = p->x - x;
if (p->y < y)
{
h += y - p->y;
y = p->y;
}
if (p->y > (y + h))
h = p->y - y;
}
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
/* if image intersects image update - render */
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
x, y, w, h))
{
}
}
}
}
}
/*****************************************************************************/
/* general externals *********************************************************/
/*****************************************************************************/
void
__evas_render_set_clip_rect(int on, int x, int y, int w, int h, int r, int g, int b, int a)
{
__evas_clip = on;
__evas_clip_x = x;
__evas_clip_y = y;
__evas_clip_w = w;
__evas_clip_h = h;
__evas_clip_r = r;
__evas_clip_g = g;
__evas_clip_b = b;
__evas_clip_a = a;
}
void
__evas_render_sync(Display *disp)
{
XSync(disp, False);
}
void
__evas_render_flush_draw(Display *disp, Imlib_Image dstim, Window win)
{
Evas_List l;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
XRenderPictFormat *format, *format_color;
Picture picture;
dr = l->data;
format = XRenderFindVisualFormat (disp, __evas_visual);
if (!format) printf("eek no format!\n");
picture = __evas_render_create_picuture(disp, win, format);
if ((dr->win == win) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
if (up->pmap)
{
/* WOW. PictOpSrc is slooow!
XRenderComposite(disp, PictOpSrc,
up->pic, None, picture,
0, 0, 0, 0, up->x, up->y,
up->w, up->h);
*/ XRenderComposite(disp, PictOpOver,
up->pic, None, picture,
0, 0, 0, 0, up->x, up->y,
up->w, up->h);
XRenderFreePicture(disp, up->pic);
XFreePixmap(disp, up->pmap);
}
free(up);
}
if (dr->tmp_images)
dr->tmp_images = evas_list_free(dr->tmp_images);
}
XRenderFreePicture(disp, picture);
free(dr);
}
__evas_render_sync(disp);
if (drawable_list)
drawable_list = evas_list_free(drawable_list);
drawable_list = NULL;
}
void
__evas_render_set_vis_cmap(Visual *vis, Colormap cmap)
{
__evas_visual = vis;
__evas_cmap = cmap;
}
int
__evas_render_capable(Display *disp)
{
return 1;
}
Visual *
__evas_render_get_visual(Display *disp, int screen)
{
int depth;
__evas_visual = imlib_get_best_visual(disp, screen, &depth);
return __evas_visual;
}
XVisualInfo *
__evas_render_get_visual_info(Display *disp, int screen)
{
static XVisualInfo *vi = NULL;
XVisualInfo vi_template;
int n;
if (vi) return vi;
vi_template.visualid = (__evas_render_get_visual(disp, screen))->visualid;
vi_template.screen = screen;
vi = XGetVisualInfo(disp, VisualIDMask | VisualScreenMask, &vi_template ,&n);
return vi;
}
Colormap
__evas_render_get_colormap(Display *disp, int screen)
{
Visual *v;
if (__evas_cmap) return __evas_cmap;
v = __evas_render_get_visual(disp, screen);
__evas_cmap = DefaultColormap(disp, screen);
return __evas_cmap;
__evas_cmap = XCreateColormap(disp, RootWindow(disp, screen), v, AllocNone);
return __evas_cmap;
}
void
__evas_render_init(Display *disp, int screen, int colors)
{
static int initted = 0;
if (!initted)
{
initted = 1;
}
}
void
__evas_render_draw_add_rect(Display *disp, Imlib_Image dstim, Window win,
int x, int y, int w, int h)
{
Evas_List l;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_Render_Update *up;
up = malloc(sizeof(Evas_Render_Update));
up->x = x;
up->y = y;
up->w = w;
up->h = h;
up->drawable = win;
up->disp = disp;
up->pmap = 0;
dr->tmp_images = evas_list_append(dr->tmp_images, up);
}
return;
}
{
Evas_Render_Drawable *dr;
Evas_Render_Update *up;
dr = malloc(sizeof(Evas_Render_Drawable));
dr->win = win;
dr->disp = disp;
dr->tmp_images = NULL;
up = malloc(sizeof(Evas_Render_Update));
up->x = x;
up->y = y;
up->w = w;
up->h = h;
up->drawable = win;
up->disp = disp;
up->pmap = 0;
drawable_list = evas_list_append(drawable_list, dr);
dr->tmp_images = evas_list_append(dr->tmp_images, up);
}
}
#else
/***************/
/* image stuff */
/***************/
Evas_Render_Image *__evas_render_image_new_from_file(Display *disp, char *file){return NULL;}
void __evas_render_image_free(Evas_Render_Image *im){}
void __evas_render_image_cache_empty(Display *disp){}
void __evas_render_image_cache_set_size(Display *disp, int size){}
int __evas_render_image_cache_get_size(Display *disp){return 0;}
int __evas_render_image_get_width(Evas_Render_Image *im){return 0;}
int __evas_render_image_get_height(Evas_Render_Image *im){return 0;}
void __evas_render_image_set_borders(Evas_Render_Image *im, int left, int right, int top, int bottom){}
void __evas_render_image_set_smooth_scaling(int on){}
void __evas_render_image_draw(Evas_Render_Image *im, Display *disp, Imlib_Image dstim, Window w, int win_w, int win_h, int src_x, int src_y, int src_w, int src_h, int dst_x, int dst_y, int dst_w, int dst_h, int cr, int cg, int cb, int ca){}
/********/
/* text */
/********/
Evas_Render_Font *__evas_render_text_font_new(Display *disp, char *font, int size){return NULL;}
void __evas_render_text_font_free(Evas_Render_Font *fn){}
void __evas_render_text_font_add_path(char *path){}
int __evas_render_text_font_get_ascent(Evas_Render_Font *fn){return 0;}
int __evas_render_text_font_get_descent(Evas_Render_Font *fn){return 0;}
int __evas_render_text_font_get_max_ascent(Evas_Render_Font *fn){return 0;}
int __evas_render_text_font_get_max_descent(Evas_Render_Font *fn){return 0;}
void __evas_render_text_font_get_advances(Evas_Render_Font *fn, char *text, int *advance_horiz, int *advance_vert){}
int __evas_render_text_font_get_first_inset(Evas_Render_Font *fn, char *text){return 0;}
void __evas_render_text_font_del_path(char *path){}
char **__evas_render_text_font_list_paths(int *count){return NULL;}
void __evas_render_text_cache_empty(Display *disp){}
void __evas_render_text_cache_set_size(Display *disp, int size){}
int __evas_render_text_cache_get_size(Display *disp){return 0;}
void __evas_render_text_get_size(Evas_Render_Font *fn, char *text, int *w, int *h){}
int __evas_render_text_get_character_at_pos(Evas_Render_Font *fn, char *text, int x, int y, int *cx, int *cy, int *cw, int *ch){return 0;}
void __evas_render_text_get_character_number(Evas_Render_Font *fn, char *text, int num, int *cx, int *cy, int *cw, int *ch){}
void __evas_render_text_draw(Evas_Render_Font *fn, Display *disp, Imlib_Image dstim, Window win, int win_w, int win_h, int x, int y, char *text, int r, int g, int b, int a){}
/**************/
/* rectangles */
/**************/
void __evas_render_rectangle_draw(Display *disp, Imlib_Image dstim, Window win, int win_w, int win_h, int x, int y, int w, int h, int r, int g, int b, int a){}
/*********/
/* lines */
/*********/
void __evas_render_line_draw(Display *disp, Imlib_Image dstim, Window win, int win_w, int win_h, int x1, int y1, int x2, int y2, int r, int g, int b, int a){}
/*************/
/* gradients */
/*************/
Evas_Render_Graident *__evas_render_gradient_new(Display *disp){return NULL;}
void __evas_render_gradient_free(Evas_Render_Graident *gr){}
void __evas_render_gradient_color_add(Evas_Render_Graident *gr, int r, int g, int b, int a, int dist){}
void __evas_render_gradient_draw(Evas_Render_Graident *gr, Display *disp, Imlib_Image dstim, Window win, int win_w, int win_h, int x, int y, int w, int h, double angle){}
/************/
/* polygons */
/************/
void __evas_render_poly_draw (Display *disp, Imlib_Image dstim, Window win, int win_w, int win_h, Evas_List points, int r, int g, int b, int a) {}
/***********/
/* drawing */
/***********/
void __evas_render_set_clip_rect(int on, int x, int y, int w, int h, int r, int g, int b, int a) {}
void __evas_render_init(Display *disp, int screen, int colors){}
int __evas_render_capable(Display *disp){return 0;}
void __evas_render_flush_draw(Display *disp, Imlib_Image dstim, Window win){}
void __evas_render_sync(Display *disp){}
Visual *__evas_render_get_visual(Display *disp, int screen){return NULL;}
XVisualInfo *__evas_render_get_visual_info(Display *disp, int screen){return NULL;}
Colormap __evas_render_get_colormap(Display *disp, int screen){return 0;}
void __evas_render_draw_add_rect(Display *disp, Imlib_Image dstim, Window win, int x, int y, int w, int h){}
#endif