efl/legacy/evas/src/modules/engines/software_gdi/evas_outbuf.c

510 lines
17 KiB
C

#include "evas_common.h"
#include "evas_engine.h"
static Eina_List *gdipool = NULL;
static int gdisize = 0;
static int gdimemlimit = 10 * 1024 * 1024;
static int gdicountlimit = 32;
static Gdi_Output_Buffer *
_find_gdiob(HDC dc, BITMAPINFO_GDI *bitmap_info, int depth, int w, int h, void *data)
{
Eina_List *l;
Eina_List *gdil;
Gdi_Output_Buffer *gdiob = NULL;
Gdi_Output_Buffer *gdiob2;
int sz;
int lbytes;
int bpp;
int fitness = 0x7fffffff;
bpp = depth >> 3;
if (bpp == 3) bpp = 4;
lbytes = (((w * bpp) + 3) / 4) * 4;
sz = lbytes * h;
EINA_LIST_FOREACH(gdipool, l, gdiob2)
{
int szdif;
if ((gdiob2->dc != dc) ||
(gdiob2->bitmap_info != bitmap_info) ||
(gdiob2->depth != depth))
continue;
szdif = gdiob2->psize - sz;
if (szdif < 0) continue;
if (szdif == 0)
{
gdiob = gdiob2;
gdil = l;
goto have_gdiob;
}
if (szdif < fitness)
{
fitness = szdif;
gdiob = gdiob2;
gdil = l;
}
}
if ((fitness > (100 * 100)) || (!gdiob))
return evas_software_gdi_output_buffer_new(dc, bitmap_info, depth, w, h, data);
have_gdiob:
gdipool = eina_list_remove_list(gdipool, gdil);
gdiob->width = w;
gdiob->height = h;
gdiob->pitch = lbytes;
gdisize -= gdiob->psize * (gdiob->depth >> 3);
return gdiob;
}
static void
_unfind_gdiob(Gdi_Output_Buffer *gdiob)
{
gdipool = eina_list_prepend(gdipool, gdiob);
gdisize += gdiob->psize * (gdiob->depth >> 3);
while ((gdisize > (gdimemlimit)) ||
(eina_list_count(gdipool) > gdicountlimit))
{
Eina_List *xl;
xl = eina_list_last(gdipool);
if (!xl)
{
gdisize = 0;
break;
}
gdiob = xl->data;
gdipool = eina_list_remove_list(gdipool, xl);
evas_software_gdi_output_buffer_free(gdiob);
}
}
static void
_clear_gdiob()
{
while (gdipool)
{
Gdi_Output_Buffer *gdiob;
gdiob = gdipool->data;
gdipool = eina_list_remove_list(gdipool, gdipool);
evas_software_gdi_output_buffer_free(gdiob);
}
gdisize = 0;
}
void
evas_software_gdi_outbuf_init(void)
{
}
void
evas_software_gdi_outbuf_free(Outbuf *buf)
{
if (!buf)
return;
while (buf->priv.pending_writes)
{
RGBA_Image *im;
Outbuf_Region *obr;
im = buf->priv.pending_writes->data;
buf->priv.pending_writes = eina_list_remove_list(buf->priv.pending_writes, buf->priv.pending_writes);
obr = im->extended_info;
evas_cache_image_drop(&im->cache_entry);
if (obr->gdiob) _unfind_gdiob(obr->gdiob);
/* if (obr->mxob) _unfind_xob(obr->mxob, 0); */
free(obr);
}
evas_software_gdi_outbuf_idle_flush(buf);
evas_software_gdi_outbuf_flush(buf);
evas_software_gdi_shutdown(buf);
free(buf);
}
Outbuf *
evas_software_gdi_outbuf_setup(int width,
int height,
int rotation,
Outbuf_Depth depth,
HWND window,
HBITMAP mask,
int w_depth,
unsigned int layered,
unsigned int fullscreen,
int mask_dither,
int destination_alpha)
{
Outbuf *buf;
buf = (Outbuf *)calloc(1, sizeof(Outbuf));
if (!buf)
return NULL;
buf->width = width;
buf->height = height;
buf->depth = depth;
buf->rot = rotation;
buf->priv.mask_dither = mask_dither;
buf->priv.destination_alpha = destination_alpha;
if (!evas_software_gdi_init(window, mask, w_depth, layered, fullscreen, buf))
{
free(buf);
return NULL;
}
{
Gfx_Func_Convert conv_func;
Gdi_Output_Buffer *gdiob;
gdiob = evas_software_gdi_output_buffer_new(buf->priv.gdi.dc, buf->priv.gdi.bitmap_info, w_depth, 1, 1, NULL);
conv_func = NULL;
if (gdiob)
{
if ((rotation == 0) || (rotation == 180))
conv_func = evas_common_convert_func_get(0,
width,
height,
evas_software_gdi_output_buffer_depth (gdiob),
buf->priv.gdi.bitmap_info->masks[0],
buf->priv.gdi.bitmap_info->masks[1],
buf->priv.gdi.bitmap_info->masks[2],
PAL_MODE_NONE,
rotation);
else if ((rotation == 90) || (rotation == 270))
conv_func = evas_common_convert_func_get(0,
height,
width,
evas_software_gdi_output_buffer_depth (gdiob),
buf->priv.gdi.bitmap_info->masks[0],
buf->priv.gdi.bitmap_info->masks[1],
buf->priv.gdi.bitmap_info->masks[2],
PAL_MODE_NONE,
rotation);
evas_software_gdi_output_buffer_free(gdiob);
if (!conv_func)
{
fprintf(stderr, ".[ Evas Error ].\n"
" {\n"
" At depth %i:\n"
" RGB format mask: %08lx, %08lx, %08lx\n"
" Not supported by and compiled in converters!\n"
" }\n",
buf->priv.gdi.depth,
buf->priv.gdi.bitmap_info->masks[0],
buf->priv.gdi.bitmap_info->masks[1],
buf->priv.gdi.bitmap_info->masks[2]);
}
}
if (buf->priv.gdi.mask != mask)
buf->priv.gdi.mask = mask;
}
return buf;
}
void
evas_software_gdi_outbuf_reconfigure(Outbuf *buf,
int width,
int height,
int rotation,
Outbuf_Depth depth)
{
if ((width == buf->width) && (height == buf->height) &&
(rotation == buf->rot) && (depth == buf->depth))
return;
buf->width = width;
buf->height = height;
buf->rot = rotation;
evas_software_gdi_bitmap_resize(buf);
}
RGBA_Image *
evas_software_gdi_outbuf_new_region_for_update(Outbuf *buf,
int x,
int y,
int w,
int h,
int *cx,
int *cy,
int *cw,
int *ch)
{
RGBA_Image *im;
Outbuf_Region *obr;
int bpl = 0;
int alpha = 0;
obr = calloc(1, sizeof(Outbuf_Region));
obr->x = x;
obr->y = y;
obr->width = w;
obr->height = h;
*cx = 0;
*cy = 0;
*cw = w;
*ch = h;
alpha = ((buf->priv.gdi.mask) || (buf->priv.destination_alpha));
if ((buf->rot == 0) &&
(buf->priv.gdi.bitmap_info->masks[0] == 0xff0000) &&
(buf->priv.gdi.bitmap_info->masks[1] == 0x00ff00) &&
(buf->priv.gdi.bitmap_info->masks[2] == 0x0000ff))
{
obr->gdiob = _find_gdiob(buf->priv.gdi.dc,
buf->priv.gdi.bitmap_info,
buf->priv.gdi.depth,
w, h, NULL);
/* obr->gdiob = evas_software_gdi_output_buffer_new(buf->priv.gdi.dc, */
/* buf->priv.gdi.bitmap_info, */
/* buf->priv.gdi.depth, */
/* w, h, */
/* NULL); */
im = (RGBA_Image *)evas_cache_image_data(evas_common_image_cache_get(),
w, h,
(DATA32 *)evas_software_gdi_output_buffer_data(obr->gdiob, &bpl),
alpha, EVAS_COLORSPACE_ARGB8888);
im->extended_info = obr;
/* if (buf->priv.gdi.mask) */
/* obr->mgdiob = _find_gdiob(buf->priv.gdi.dc, */
/* buf->priv.gdi.bitmap_info, */
/* 1, */
/* w, h, NULL); */
}
else
{
im = (RGBA_Image *) evas_cache_image_empty(evas_common_image_cache_get());
im->cache_entry.flags.alpha |= alpha ? 1 : 0;
evas_cache_image_surface_alloc(&im->cache_entry, w, h);
im->extended_info = obr;
if ((buf->rot == 0) || (buf->rot == 180))
obr->gdiob = _find_gdiob(buf->priv.gdi.dc,
buf->priv.gdi.bitmap_info,
buf->priv.gdi.depth,
w, h, NULL);
/*
obr->gdiob = evas_software_x11_x_output_buffer_new(buf->priv.dd.disp,
buf->priv.dd.vis,
buf->priv.dd.depth,
w, h,
use_shm,
NULL);
*/
else if ((buf->rot == 90) || (buf->rot == 270))
obr->gdiob = _find_gdiob(buf->priv.gdi.dc,
buf->priv.gdi.bitmap_info,
buf->priv.gdi.depth,
w, h, NULL);
/*
obr->gdiob = evas_software_x11_x_output_buffer_new(buf->priv.dd.disp,
buf->priv.dd.vis,
buf->priv.dd.depth,
h, w,
use_shm,
NULL);
*/
/* if (buf->priv.gdi.mask) */
/* obr->mgdiob = _find_gdiob(buf->priv.gdi.dc, */
/* buf->priv.gdi.bitmap_info, */
/* 1, */
/* w, h, NULL); */
}
if ((buf->priv.gdi.mask) || (buf->priv.destination_alpha))
/* FIXME: faster memset! */
memset(im->image.data, 0, w * h * sizeof(DATA32));
buf->priv.pending_writes = eina_list_append(buf->priv.pending_writes, im);
return im;
}
void
evas_software_gdi_outbuf_push_updated_region(Outbuf *buf,
RGBA_Image *update,
int x,
int y,
int w,
int h)
{
Gfx_Func_Convert conv_func;
Outbuf_Region *obr;
DATA32 *src_data;
void *data;
int bpl = 0;
conv_func = NULL;
obr = update->extended_info;
if ((buf->rot == 0) || (buf->rot == 180))
conv_func = evas_common_convert_func_get(0, w, h,
evas_software_gdi_output_buffer_depth(obr->gdiob),
buf->priv.gdi.bitmap_info->masks[0],
buf->priv.gdi.bitmap_info->masks[1],
buf->priv.gdi.bitmap_info->masks[2],
PAL_MODE_NONE,
buf->rot);
else if ((buf->rot == 90) || (buf->rot == 270))
conv_func = evas_common_convert_func_get(0, h, w,
evas_software_gdi_output_buffer_depth(obr->gdiob),
buf->priv.gdi.bitmap_info->masks[0],
buf->priv.gdi.bitmap_info->masks[1],
buf->priv.gdi.bitmap_info->masks[2],
PAL_MODE_NONE,
buf->rot);
if (!conv_func) return;
data = evas_software_gdi_output_buffer_data(obr->gdiob, &bpl);
src_data = update->image.data;
if (buf->rot == 0)
{
obr->x = x;
obr->y = y;
}
else if (buf->rot == 90)
{
obr->x = y;
obr->y = buf->width - x - w;
}
else if (buf->rot == 180)
{
obr->x = buf->width - x - w;
obr->y = buf->height - y - h;
}
else if (buf->rot == 270)
{
obr->x = buf->height - y - h;
obr->y = x;
}
if ((buf->rot == 0) || (buf->rot == 180))
{
obr->width = w;
obr->height = h;
}
else if ((buf->rot == 90) || (buf->rot == 270))
{
obr->width = h;
obr->height = w;
}
if (data != src_data)
conv_func(src_data, data,
0,
bpl / (evas_software_gdi_output_buffer_depth(obr->gdiob) >> 3) - obr->width,
obr->width,
obr->height,
x,
y,
NULL);
/* if (obr->mxob) */
/* { */
/* int yy; */
/* for (yy = 0; yy < obr->h; yy++) */
/* evas_software_xlib_x_write_mask_line(buf, obr->mxob, */
/* src_data + */
/* (yy * obr->w), obr->w, yy); */
}
void
evas_software_gdi_outbuf_free_region_for_update(Outbuf *buf __UNUSED__,
RGBA_Image *update __UNUSED__)
{
/* no need to do anything - they are cleaned up on flush */
}
void
evas_software_gdi_outbuf_flush(Outbuf *buf)
{
Eina_List *l;
RGBA_Image *im;
Outbuf_Region *obr;
/* copy safely the images that need to be drawn onto the back surface */
EINA_LIST_FOREACH(buf->priv.pending_writes, l, im)
{
Gdi_Output_Buffer *gdiob;
obr = im->extended_info;
gdiob = obr->gdiob;
evas_software_gdi_output_buffer_paste(gdiob,
obr->x,
obr->y);
/* if (obr->mgdiob) */
/* evas_software_gdi_output_buffer_paste(obr->mgdiob, */
/* buf->priv.x11.xlib.mask, */
/* buf->priv.x11.xlib.gcm, */
/* obr->x, obr->y, 0); */
}
while (buf->priv.prev_pending_writes)
{
im = buf->priv.prev_pending_writes->data;
buf->priv.prev_pending_writes =
eina_list_remove_list(buf->priv.prev_pending_writes,
buf->priv.prev_pending_writes);
obr = im->extended_info;
evas_cache_image_drop(&im->cache_entry);
if (obr->gdiob) _unfind_gdiob(obr->gdiob);
/* if (obr->mgdiob) _unfind_gdiob(obr->mgdiob); */
/* if (obr->gdiob) evas_software_x11_x_output_buffer_free(obr->gdiob); */
free(obr);
}
buf->priv.prev_pending_writes = buf->priv.pending_writes;
buf->priv.pending_writes = NULL;
evas_common_cpu_end_opt();
}
void
evas_software_gdi_outbuf_idle_flush(Outbuf *buf)
{
while (buf->priv.prev_pending_writes)
{
RGBA_Image *im;
Outbuf_Region *obr;
im = buf->priv.prev_pending_writes->data;
buf->priv.prev_pending_writes =
eina_list_remove_list(buf->priv.prev_pending_writes,
buf->priv.prev_pending_writes);
obr = im->extended_info;
evas_cache_image_drop((Image_Entry *)im);
if (obr->gdiob) _unfind_gdiob(obr->gdiob);
/* if (obr->mxob) _unfind_xob(obr->mxob, 0); */
free(obr);
}
_clear_gdiob();
}
int
evas_software_gdi_outbuf_width_get(Outbuf *buf)
{
return buf->width;
}
int
evas_software_gdi_outbuf_height_get(Outbuf *buf)
{
return buf->height;
}
Outbuf_Depth
evas_software_gdi_outbuf_depth_get(Outbuf *buf)
{
return buf->depth;
}
int
evas_software_gdi_outbuf_rot_get(Outbuf *buf)
{
return buf->rot;
}