efl/legacy/evas/src/modules/engines/software_x11/evas_xcb_outbuf.c

1049 lines
34 KiB
C

#include "evas_common.h"
#include "evas_macros.h"
#include "evas_xcb_outbuf.h"
#include "evas_xcb_buffer.h"
#include "evas_xcb_color.h"
#include <pixman.h>
/* local structures */
typedef struct _Outbuf_Region Outbuf_Region;
struct _Outbuf_Region
{
Xcb_Output_Buffer *xcbob, *mask;
int x, y, w, h;
};
/* local function prototypes */
static Xcb_Output_Buffer *_find_xcbob(xcb_connection_t *conn, xcb_visualtype_t *vis, int depth, int w, int h, Eina_Bool shm, void *data);
static void _unfind_xcbob(Xcb_Output_Buffer *xcbob, Eina_Bool sync);
static void _clear_xcbob(Eina_Bool sync);
static void _xcbob_sync(xcb_connection_t *conn);
/* local variables */
static Eina_List *_shmpool = NULL;
static int _shmsize = 0;
static int _shmlimit = (10 * 1024 * 1024);
static const unsigned int _shmcountlimit = 32;
#define SHMPOOL_LOCK()
#define SHMPOOL_UNLOCK()
void
evas_software_xcb_outbuf_init(void)
{
}
void
evas_software_xcb_outbuf_free(Outbuf *buf)
{
while (buf->priv.pending_writes)
{
RGBA_Image *im = NULL;
Outbuf_Region *obr = NULL;
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->xcbob) _unfind_xcbob(obr->xcbob, EINA_FALSE);
if (obr->mask) _unfind_xcbob(obr->mask, EINA_FALSE);
free(obr);
}
evas_software_xcb_outbuf_idle_flush(buf);
evas_software_xcb_outbuf_flush(buf);
if (buf->priv.x11.xcb.gc)
xcb_free_gc(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.gc);
if (buf->priv.x11.xcb.gcm)
xcb_free_gc(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.gcm);
if (buf->priv.pal)
evas_software_xcb_color_deallocate(buf->priv.x11.xcb.conn,
buf->priv.x11.xcb.cmap,
buf->priv.x11.xcb.visual,
buf->priv.pal);
free(buf);
_clear_xcbob(EINA_FALSE);
}
Outbuf *
evas_software_xcb_outbuf_setup(int w, int h, int rot, Outbuf_Depth depth, xcb_connection_t *conn, xcb_screen_t *screen, xcb_drawable_t draw, xcb_visualtype_t *vis, xcb_colormap_t cmap, int xdepth, Eina_Bool grayscale, int max_colors, xcb_drawable_t mask, Eina_Bool shape_dither, Eina_Bool alpha)
{
Outbuf *buf = NULL;
Gfx_Func_Convert func_conv= NULL;
const xcb_setup_t *setup;
if (!(buf = calloc(1, sizeof(Outbuf))))
return NULL;
setup = xcb_get_setup(conn);
buf->w = w;
buf->h = h;
buf->depth = depth;
buf->rot = rot;
buf->priv.x11.xcb.conn = conn;
buf->priv.x11.xcb.screen = screen;
buf->priv.x11.xcb.visual = vis;
buf->priv.x11.xcb.cmap = cmap;
buf->priv.x11.xcb.depth = xdepth;
buf->priv.mask_dither = shape_dither;
buf->priv.destination_alpha = alpha;
buf->priv.x11.xcb.shm = evas_software_xcb_can_do_shm(conn, screen);
#ifdef WORDS_BIGENDIAN
if (setup->image_byte_order == XCB_IMAGE_ORDER_LSB_FIRST)
buf->priv.x11.xcb.swap = EINA_TRUE;
#else
if (setup->image_byte_order == XCB_IMAGE_ORDER_MSB_FIRST)
buf->priv.x11.xcb.swap = EINA_TRUE;
#endif
if (setup->bitmap_format_bit_order == XCB_IMAGE_ORDER_MSB_FIRST)
buf->priv.x11.xcb.bit_swap = EINA_TRUE;
if (((vis->_class == XCB_VISUAL_CLASS_TRUE_COLOR) ||
(vis->_class == XCB_VISUAL_CLASS_DIRECT_COLOR)) && (xdepth > 8))
{
buf->priv.mask.r = (DATA32)vis->red_mask;
buf->priv.mask.g = (DATA32)vis->green_mask;
buf->priv.mask.b = (DATA32)vis->blue_mask;
if (buf->priv.x11.xcb.swap)
{
SWAP32(buf->priv.mask.r);
SWAP32(buf->priv.mask.g);
SWAP32(buf->priv.mask.b);
}
}
else if ((vis->_class == XCB_VISUAL_CLASS_PSEUDO_COLOR) ||
(vis->_class == XCB_VISUAL_CLASS_STATIC_COLOR) ||
(vis->_class == XCB_VISUAL_CLASS_GRAY_SCALE) ||
(vis->_class == XCB_VISUAL_CLASS_STATIC_GRAY) ||
(xdepth <= 8))
{
Convert_Pal_Mode pm = PAL_MODE_RGB332;
if ((vis->_class == XCB_VISUAL_CLASS_GRAY_SCALE) ||
(vis->_class == XCB_VISUAL_CLASS_STATIC_GRAY))
grayscale = EINA_TRUE;
if (grayscale)
{
if (max_colors >= 256)
pm = PAL_MODE_GRAY256;
else if (max_colors >= 64)
pm = PAL_MODE_GRAY64;
else if (max_colors >= 16)
pm = PAL_MODE_GRAY16;
else if (max_colors >= 4)
pm = PAL_MODE_GRAY4;
else
pm = PAL_MODE_MONO;
}
else
{
if (max_colors >= 256)
pm = PAL_MODE_RGB332;
else if (max_colors >= 216)
pm = PAL_MODE_RGB666;
else if (max_colors >= 128)
pm = PAL_MODE_RGB232;
else if (max_colors >= 64)
pm = PAL_MODE_RGB222;
else if (max_colors >= 32)
pm = PAL_MODE_RGB221;
else if (max_colors >= 16)
pm = PAL_MODE_RGB121;
else if (max_colors >= 8)
pm = PAL_MODE_RGB111;
else if (max_colors >= 4)
pm = PAL_MODE_GRAY4;
else
pm = PAL_MODE_MONO;
}
/* FIXME: Only allocate once per display & colormap */
buf->priv.pal =
evas_software_xcb_color_allocate(conn, cmap, vis, pm);
if (!buf->priv.pal)
{
free(buf);
return NULL;
}
}
if ((buf->rot == 0) || (buf->rot == 180))
{
w = buf->w;
h = buf->h;
}
else if ((buf->rot == 90) || (buf->rot == 270))
{
w = buf->h;
h = buf->w;
}
if (buf->priv.pal)
{
func_conv =
evas_common_convert_func_get(0, w, h, xdepth,
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
buf->priv.pal->colors, buf->rot);
}
else
{
func_conv =
evas_common_convert_func_get(0, w, h, xdepth,
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
PAL_MODE_NONE, buf->rot);
}
if (!func_conv)
{
ERR("XCB Engine"
" {"
" At depth %i:"
" RGB format mask: %08x, %08x, %08x"
" Palette mode: %i"
" Not supported by any compiled in converters!"
" }", buf->priv.x11.xcb.depth, buf->priv.mask.r,
buf->priv.mask.g, buf->priv.mask.b,
buf->priv.pal ? (int)buf->priv.pal->colors : -1);
}
evas_software_xcb_outbuf_drawable_set(buf, draw);
evas_software_xcb_outbuf_mask_set(buf, mask);
return buf;
}
RGBA_Image *
evas_software_xcb_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 = NULL;
Outbuf_Region *obr = NULL;
Eina_Bool use_shm = EINA_TRUE;
Eina_Bool alpha = EINA_FALSE;
int bpl = 0;
if ((buf->onebuf) && (buf->priv.x11.xcb.shm))
{
Eina_Rectangle *rect;
RECTS_CLIP_TO_RECT(x, y, w, h, 0, 0, buf->w, buf->h);
if (!(obr = calloc(1, sizeof(Outbuf_Region))))
return NULL;
if (!(rect = eina_rectangle_new(x, y, w, h)))
{
free(obr);
return NULL;
}
buf->priv.onebuf_regions =
eina_list_append(buf->priv.onebuf_regions, rect);
if (buf->priv.onebuf)
{
if (cx) *cx = x;
if (cy) *cy = y;
if (cw) *cw = w;
if (ch) *ch = h;
if (!buf->priv.synced)
{
_xcbob_sync(buf->priv.x11.xcb.conn);
buf->priv.synced = EINA_TRUE;
}
return buf->priv.onebuf;
}
obr->x = 0;
obr->y = 0;
obr->w = buf->w;
obr->h = buf->h;
if (cx) *cx = x;
if (cy) *cy = y;
if (cw) *cw = w;
if (ch) *ch = h;
alpha = ((buf->priv.x11.xcb.mask) || (buf->priv.destination_alpha));
use_shm = buf->priv.x11.xcb.shm;
if ((buf->rot == 0) && (buf->priv.mask.r == 0xff0000) &&
(buf->priv.mask.g == 0x00ff00) && (buf->priv.mask.b == 0x0000ff))
{
obr->xcbob =
evas_software_xcb_output_buffer_new(buf->priv.x11.xcb.conn,
buf->priv.x11.xcb.visual,
buf->priv.x11.xcb.depth,
buf->w, buf->h, use_shm,
NULL);
if (!obr->xcbob)
{
free(obr);
return NULL;
}
im =
(RGBA_Image *)evas_cache_image_data(evas_common_image_cache_get(),
buf->w, buf->h,
(DATA32 *)evas_software_xcb_output_buffer_data(obr->xcbob, &bpl),
alpha, EVAS_COLORSPACE_ARGB8888);
if (!im)
{
evas_software_xcb_output_buffer_free(obr->xcbob, EINA_FALSE);
free(obr);
return NULL;
}
im->extended_info = obr;
if (buf->priv.x11.xcb.mask)
{
obr->mask =
evas_software_xcb_output_buffer_new(buf->priv.x11.xcb.conn,
buf->priv.x11.xcb.visual,
1, buf->w, buf->h,
use_shm, NULL);
}
}
else
{
int bw = 0, bh = 0;
im =
(RGBA_Image *)evas_cache_image_empty(evas_common_image_cache_get());
if (!im)
{
free(obr);
return NULL;
}
im->cache_entry.flags.alpha |= (alpha ? 1 : 0);
evas_cache_image_surface_alloc(&im->cache_entry, buf->w, buf->h);
im->extended_info = obr;
if ((buf->rot == 0) || (buf->rot == 180))
{
bw = buf->w;
bh = buf->h;
}
else if ((buf->rot == 90) || (buf->rot == 270))
{
bw = buf->h;
bh = buf->w;
}
obr->xcbob =
evas_software_xcb_output_buffer_new(buf->priv.x11.xcb.conn,
buf->priv.x11.xcb.visual,
buf->priv.x11.xcb.depth,
bw, bh, use_shm, NULL);
if (!obr->xcbob)
{
evas_cache_image_drop(&im->cache_entry);
free(obr);
return NULL;
}
if (buf->priv.x11.xcb.mask)
{
obr->mask =
evas_software_xcb_output_buffer_new(buf->priv.x11.xcb.conn,
buf->priv.x11.xcb.visual,
1, bw, bh, use_shm,
NULL);
}
}
/* FIXME: We should be able to remove this memset. */
if ((alpha) && (im->image.data))
{
/* FIXME: Faster memset */
// memset(im->image.data, 0, (w * h * sizeof(DATA32)));
}
buf->priv.onebuf = im;
return im;
}
if (!(obr = calloc(1, sizeof(Outbuf_Region))))
return NULL;
obr->x = x;
obr->y = y;
obr->w = w;
obr->h = h;
if (cx) *cx = 0;
if (cy) *cy = 0;
if (cw) *cw = w;
if (ch) *ch = h;
use_shm = buf->priv.x11.xcb.shm;
alpha = ((buf->priv.x11.xcb.mask) || (buf->priv.destination_alpha));
if ((buf->rot == 0) && (buf->priv.mask.r == 0xff0000) &&
(buf->priv.mask.g == 0x00ff00) && (buf->priv.mask.b == 0x0000ff))
{
obr->xcbob =
_find_xcbob(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.visual,
buf->priv.x11.xcb.depth, w, h, use_shm, NULL);
if (!obr->xcbob)
{
free(obr);
return NULL;
}
im =
(RGBA_Image *)evas_cache_image_data(evas_common_image_cache_get(),
w, h,
(DATA32 *)evas_software_xcb_output_buffer_data(obr->xcbob, &bpl),
alpha, EVAS_COLORSPACE_ARGB8888);
if (!im)
{
_unfind_xcbob(obr->xcbob, EINA_FALSE);
free(obr);
return NULL;
}
im->extended_info = obr;
if (buf->priv.x11.xcb.mask)
{
obr->mask =
_find_xcbob(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.visual,
1, w, h, use_shm, NULL);
}
}
else
{
int bw = 0, bh = 0;
im =
(RGBA_Image *)evas_cache_image_empty(evas_common_image_cache_get());
if (!im)
{
free(obr);
return NULL;
}
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))
{
bw = w;
bh = h;
}
else if ((buf->rot == 90) || (buf->rot == 270))
{
bw = h;
bh = w;
}
obr->xcbob =
_find_xcbob(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.visual,
buf->priv.x11.xcb.depth, bw, bh, use_shm, NULL);
if (!obr->xcbob)
{
evas_cache_image_drop(&im->cache_entry);
free(obr);
return NULL;
}
if (buf->priv.x11.xcb.mask)
{
obr->mask =
_find_xcbob(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.visual, 1,
bw, bh, use_shm, NULL);
}
}
/* FIXME: We should be able to remove this memset. */
if (((buf->priv.x11.xcb.mask) || (buf->priv.destination_alpha)) &&
(im->image.data))
{
/* 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_xcb_outbuf_free_region_for_update(Outbuf *buf __UNUSED__, RGBA_Image *update __UNUSED__)
{
/* NOOP: Cleaned up on flush */
}
void
evas_software_xcb_outbuf_flush(Outbuf *buf)
{
Eina_List *l = NULL;
RGBA_Image *im = NULL;
Outbuf_Region *obr = NULL;
if ((buf->priv.onebuf) && (buf->priv.onebuf_regions))
{
pixman_region16_t tmpr;
im = buf->priv.onebuf;
obr = im->extended_info;
pixman_region_init(&tmpr);
while (buf->priv.onebuf_regions)
{
Eina_Rectangle *rect, xr = { 0, 0, 0, 0 };
rect = buf->priv.onebuf_regions->data;
buf->priv.onebuf_regions =
eina_list_remove_list(buf->priv.onebuf_regions,
buf->priv.onebuf_regions);
if (buf->rot == 0)
{
xr.x = rect->x;
xr.y = rect->y;
xr.w = rect->w;
xr.h = rect->h;
}
else if (buf->rot == 90)
{
xr.x = rect->y;
xr.y = buf->w - rect->x - rect->w;
xr.w = rect->h;
xr.h = rect->w;
}
else if (buf->rot == 180)
{
xr.x = buf->w - rect->x - rect->w;
xr.y = buf->h - rect->y - rect->h;
xr.w = rect->w;
xr.h = rect->h;
}
else if (buf->rot == 270)
{
xr.x = buf->h - rect->y - rect->h;
xr.y = rect->x;
xr.w = rect->h;
xr.h = rect->w;
}
pixman_region_union_rect(&tmpr, &tmpr, xr.x, xr.y, xr.w, xr.h);
if (buf->priv.debug)
evas_software_xcb_outbuf_debug_show(buf, buf->priv.x11.xcb.win,
xr.x, xr.y, xr.w, xr.h);
eina_rectangle_free(rect);
}
xcb_set_clip_rectangles(buf->priv.x11.xcb.conn,
XCB_CLIP_ORDERING_YX_BANDED,
buf->priv.x11.xcb.gc, 0, 0,
pixman_region_n_rects(&tmpr),
(const xcb_rectangle_t *)pixman_region_rectangles(&tmpr, NULL));
if (obr->xcbob)
evas_software_xcb_output_buffer_paste(obr->xcbob,
buf->priv.x11.xcb.win,
buf->priv.x11.xcb.gc, 0, 0, 0);
if (obr->mask)
{
xcb_set_clip_rectangles(buf->priv.x11.xcb.conn,
XCB_CLIP_ORDERING_YX_BANDED,
buf->priv.x11.xcb.gcm, 0, 0,
pixman_region_n_rects(&tmpr),
(const xcb_rectangle_t *)pixman_region_rectangles(&tmpr, NULL));
evas_software_xcb_output_buffer_paste(obr->mask,
buf->priv.x11.xcb.mask,
buf->priv.x11.xcb.gcm,
0, 0, 0);
}
pixman_region_fini(&tmpr);
buf->priv.synced = EINA_FALSE;
}
else
{
#if 1
_xcbob_sync(buf->priv.x11.xcb.conn);
EINA_LIST_FOREACH(buf->priv.pending_writes, l, im)
{
obr = im->extended_info;
if (buf->priv.debug)
evas_software_xcb_outbuf_debug_show(buf, buf->priv.x11.xcb.win,
obr->x, obr->y, obr->w, obr->h);
if (obr->xcbob)
evas_software_xcb_output_buffer_paste(obr->xcbob,
buf->priv.x11.xcb.win,
buf->priv.x11.xcb.gc,
obr->x, obr->y, 0);
if (obr->mask)
evas_software_xcb_output_buffer_paste(obr->mask,
buf->priv.x11.xcb.mask,
buf->priv.x11.xcb.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->xcbob) _unfind_xcbob(obr->xcbob, EINA_FALSE);
if (obr->mask) _unfind_xcbob(obr->mask, EINA_FALSE);
free(obr);
}
buf->priv.prev_pending_writes = buf->priv.pending_writes;
buf->priv.pending_writes = NULL;
xcb_flush(buf->priv.x11.xcb.conn);
#else
/* FIXME: Async Push Disabled */
_xcbob_sync(buf->priv.x11.xcb.conn);
while (buf->priv.pending_writes)
{
im = eina_list_data_get(buf->priv.pending_writes);
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->xcbob) _unfind_xcbob(obr->xcbob, EINA_FALSE);
if (obr->mask) _unfind_xcbob(obr->mask, EINA_FALSE);
free(obr);
evas_cache_image_drop(&im->cache_entry);
}
#endif
}
evas_common_cpu_end_opt();
}
void
evas_software_xcb_outbuf_idle_flush(Outbuf *buf)
{
if (buf->priv.onebuf)
{
RGBA_Image *im;
Outbuf_Region *obr;
im = buf->priv.onebuf;
buf->priv.onebuf = NULL;
obr = im->extended_info;
if (obr->xcbob)
evas_software_xcb_output_buffer_free(obr->xcbob, EINA_FALSE);
if (obr->mask)
evas_software_xcb_output_buffer_free(obr->mask, EINA_FALSE);
free(obr);
evas_cache_image_drop(&im->cache_entry);
}
else
{
if (buf->priv.prev_pending_writes)
_xcbob_sync(buf->priv.x11.xcb.conn);
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(&im->cache_entry);
if (obr->xcbob) _unfind_xcbob(obr->xcbob, EINA_FALSE);
if (obr->mask) _unfind_xcbob(obr->mask, EINA_FALSE);
free(obr);
}
_clear_xcbob(EINA_FALSE);
}
}
void
evas_software_xcb_outbuf_push_updated_region(Outbuf *buf, RGBA_Image *update, int x, int y, int w, int h)
{
Gfx_Func_Convert func_conv = NULL;
Outbuf_Region *obr = NULL;
DATA32 *src_data = NULL;
unsigned char *data = NULL;
int bpl = 0, yy = 0;
int bw = 0, bh = 0;
obr = update->extended_info;
if (!obr->xcbob) return;
if ((buf->rot == 0) || (buf->rot == 180))
{
bw = w;
bh = h;
}
else if ((buf->rot == 90) || (buf->rot == 270))
{
bw = h;
bh = w;
}
if (buf->priv.pal)
{
func_conv =
evas_common_convert_func_get(0, bw, bh, buf->depth, buf->priv.mask.r,
buf->priv.mask.g, buf->priv.mask.b,
buf->priv.pal->colors, buf->rot);
}
else
{
func_conv =
evas_common_convert_func_get(0, bw, bh, buf->depth, buf->priv.mask.r,
buf->priv.mask.g, buf->priv.mask.b,
PAL_MODE_NONE, buf->rot);
}
if (!func_conv) return;
if (!(data = evas_software_xcb_output_buffer_data(obr->xcbob, &bpl)))
return;
if (!(src_data = update->image.data)) return;
if (buf->rot == 0)
{
obr->x = x;
obr->y = y;
obr->w = w;
obr->h = h;
}
else if (buf->rot == 90)
{
obr->x = y;
obr->y = (buf->w - x - w);
obr->w = h;
obr->h = w;
}
else if (buf->rot == 180)
{
obr->x = (buf->w - x - w);
obr->y = (buf->h - y - h);
obr->w = w;
obr->h = h;
}
else if (buf->rot == 270)
{
obr->x = (buf->h - y - h);
obr->y = x;
obr->w = h;
obr->h = w;
}
if (buf->onebuf)
{
src_data += x + (y * update->cache_entry.w);
data += (bpl * obr->y) + (obr->x * (buf->depth / 8));
}
if (data != (unsigned char *)src_data)
{
if (buf->priv.pal)
func_conv(src_data, data, update->cache_entry.w - w,
(bpl / (buf->depth / 8)) - obr->w,
obr->w, obr->h, x, y, buf->priv.pal->lookup);
else
func_conv(src_data, data, update->cache_entry.w - w,
(bpl / (buf->depth / 8)) - obr->w,
obr->w, obr->h, x, y, NULL);
}
#if 1
#else
/* Async Push */
if (!((buf->priv.onebuf) && (buf->priv.onebuf_regions)))
{
if (buf->priv.debug)
evas_software_xcb_outbuf_debug_show(buf, buf->priv.x11.xcb.win,
obr->x, obr->y, obr->w, obr->h);
if (obr->xcbob)
evas_software_xcb_output_buffer_paste(obr->xcbob,
buf->priv.x11.xcb.win,
buf->priv.x11.xcb.gc,
obr->x, obr->y, 0);
}
#endif
if (obr->mask)
{
if (buf->rot == 0)
{
for (yy = 0; yy < obr->h; yy++)
evas_software_xcb_write_mask_line(buf, obr->mask,
src_data + (yy * obr->w),
obr->w, yy);
}
else if (buf->rot == 90)
{
for (yy = 0; yy < obr->h; yy++)
evas_software_xcb_write_mask_line_vert(buf, obr->mask,
src_data + yy,
h, (obr->h - yy - 1), w);
}
else if (buf->rot == 180)
{
for (yy = 0; yy < obr->h; yy++)
evas_software_xcb_write_mask_line_rev(buf, obr->mask,
src_data + (yy * obr->w),
obr->w, (obr->h - yy - 1));
}
else if (buf->rot == 270)
{
for (yy = 0; yy < obr->h; yy++)
evas_software_xcb_write_mask_line_vert_rev(buf, obr->mask,
src_data + yy,
h, yy, w);
}
#if 1
#else
/* Async Push */
if (!((buf->priv.onebuf) && (buf->priv.onebuf_regions)))
evas_software_xcb_output_buffer_paste(obr->mask,
buf->priv.x11.xcb.mask,
buf->priv.x11.xcb.gcm,
obr->x, obr->y, 0);
#endif
}
#if 1
#else
xcb_flush(buf->priv.x11.xcb.conn);
#endif
}
void
evas_software_xcb_outbuf_reconfigure(Outbuf *buf, int w, int h, int rot, Outbuf_Depth depth)
{
if ((w == buf->w) && (h == buf->h) && (rot == buf->rot) &&
(depth == buf->depth)) return;
buf->w = w;
buf->h = h;
buf->rot = rot;
evas_software_xcb_outbuf_idle_flush(buf);
}
int
evas_software_xcb_outbuf_width_get(Outbuf *buf)
{
return buf->w;
}
int
evas_software_xcb_outbuf_height_get(Outbuf *buf)
{
return buf->h;
}
Outbuf_Depth
evas_software_xcb_outbuf_depth_get(Outbuf *buf)
{
return buf->depth;
}
void
evas_software_xcb_outbuf_drawable_set(Outbuf *buf, xcb_drawable_t drawable)
{
if (buf->priv.x11.xcb.win == drawable) return;
if (buf->priv.x11.xcb.gc)
{
xcb_free_gc(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.gc);
buf->priv.x11.xcb.gc = 0;
}
buf->priv.x11.xcb.win = drawable;
buf->priv.x11.xcb.gc = xcb_generate_id(buf->priv.x11.xcb.conn);
xcb_create_gc(buf->priv.x11.xcb.conn,
buf->priv.x11.xcb.gc, buf->priv.x11.xcb.win, 0, NULL);
}
void
evas_software_xcb_outbuf_mask_set(Outbuf *buf, xcb_drawable_t mask)
{
if (buf->priv.x11.xcb.mask == mask) return;
if (buf->priv.x11.xcb.gcm)
{
xcb_free_gc(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.gcm);
buf->priv.x11.xcb.gcm = 0;
}
buf->priv.x11.xcb.mask = mask;
if (buf->priv.x11.xcb.mask)
{
buf->priv.x11.xcb.gcm = xcb_generate_id(buf->priv.x11.xcb.conn);
xcb_create_gc(buf->priv.x11.xcb.conn,
buf->priv.x11.xcb.gcm, buf->priv.x11.xcb.mask, 0, NULL);
}
}
int
evas_software_xcb_outbuf_rotation_get(Outbuf *buf)
{
return buf->rot;
}
void
evas_software_xcb_outbuf_rotation_set(Outbuf *buf, int rotation)
{
buf->rot = rotation;
}
Eina_Bool
evas_software_xcb_outbuf_alpha_get(Outbuf *buf)
{
return buf->priv.x11.xcb.mask;
}
void
evas_software_xcb_outbuf_debug_set(Outbuf *buf, Eina_Bool debug)
{
buf->priv.debug = debug;
}
void
evas_software_xcb_outbuf_debug_show(Outbuf *buf, xcb_drawable_t drawable, int x, int y, int w, int h)
{
int i;
xcb_screen_t *screen = NULL;
xcb_get_geometry_reply_t *geom;
xcb_drawable_t root;
xcb_screen_iterator_t si;
geom =
xcb_get_geometry_reply(buf->priv.x11.xcb.conn,
xcb_get_geometry_unchecked(buf->priv.x11.xcb.conn,
drawable), 0);
root = geom->root;
free(geom);
geom =
xcb_get_geometry_reply(buf->priv.x11.xcb.conn,
xcb_get_geometry_unchecked(buf->priv.x11.xcb.conn,
root), 0);
si = xcb_setup_roots_iterator((xcb_setup_t *)xcb_get_setup(buf->priv.x11.xcb.conn));
for (; si.rem; xcb_screen_next(&si))
{
if (si.data->root == geom->root)
{
screen = si.data;
break;
}
}
free(geom);
for (i = 0; i < 20; i++)
{
xcb_rectangle_t rect = { x, y, w, h};
uint32_t mask;
uint32_t value[2];
mask = XCB_GC_FOREGROUND | XCB_GC_GRAPHICS_EXPOSURES;
value[0] = screen->black_pixel;
value[1] = XCB_EXPOSURES_NOT_ALLOWED;
xcb_change_gc(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.gc,
mask, value);
xcb_poly_fill_rectangle(buf->priv.x11.xcb.conn, drawable,
buf->priv.x11.xcb.gc, 1, &rect);
_xcbob_sync(buf->priv.x11.xcb.conn);
_xcbob_sync(buf->priv.x11.xcb.conn);
mask = XCB_GC_FOREGROUND | XCB_GC_GRAPHICS_EXPOSURES;
value[0] = screen->white_pixel;
value[1] = XCB_EXPOSURES_NOT_ALLOWED;
xcb_change_gc(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.gc,
mask, value);
xcb_poly_fill_rectangle(buf->priv.x11.xcb.conn, drawable,
buf->priv.x11.xcb.gc, 1, &rect);
_xcbob_sync(buf->priv.x11.xcb.conn);
_xcbob_sync(buf->priv.x11.xcb.conn);
}
}
/* local functions */
static Xcb_Output_Buffer *
_find_xcbob(xcb_connection_t *conn, xcb_visualtype_t *vis, int depth, int w, int h, Eina_Bool shm, void *data)
{
Eina_List *l = NULL, *xl = NULL;
Xcb_Output_Buffer *xcbob = NULL, *xcbob2 = NULL;
int lbytes = 0, bpp = 0, sz = 0;
int fitness = 0x7fffffff;
if (!shm)
return evas_software_xcb_output_buffer_new(conn, vis, depth, w, h,
shm, data);
lbytes = (((w + 31) / 32) * 4);
if (depth > 1)
{
bpp = (depth / 8);
if (bpp == 3) bpp = 4;
lbytes = ((((w * bpp) + 3) / 4) * 4);
}
sz = (lbytes * h);
SHMPOOL_LOCK();
EINA_LIST_FOREACH(_shmpool, l, xcbob2)
{
int szdif = 0;
if ((xcbob2->xim->depth != depth) || (xcbob2->visual != vis) ||
(xcbob2->connection != conn)) continue;
szdif = (xcbob2->psize - sz);
if (szdif < 0) continue;
if (szdif == 0)
{
xcbob = xcbob2;
xl = l;
goto have_xcbob;
}
if (szdif < fitness)
{
xcbob = xcbob2;
xl = l;
fitness = szdif;
}
}
if ((fitness > (100 * 100)) || (!xcbob))
{
SHMPOOL_UNLOCK();
return evas_software_xcb_output_buffer_new(conn, vis, depth,
w, h, shm, data);
}
have_xcbob:
_shmpool = eina_list_remove_list(_shmpool, xl);
xcbob->w = w;
xcbob->h = h;
xcbob->bpl = lbytes;
xcbob->xim->width = xcbob->w;
xcbob->xim->height = xcbob->h;
xcbob->xim->stride = xcbob->bpl;
_shmsize -= (xcbob->psize * (xcbob->xim->depth / 8));
SHMPOOL_UNLOCK();
return xcbob;
}
static void
_unfind_xcbob(Xcb_Output_Buffer *xcbob, Eina_Bool sync)
{
if (xcbob->shm_info)
{
SHMPOOL_LOCK();
_shmpool = eina_list_prepend(_shmpool, xcbob);
_shmsize += xcbob->psize * xcbob->xim->depth / 8;
while ((_shmsize > _shmlimit) ||
(eina_list_count(_shmpool) > _shmcountlimit))
{
Eina_List *xl = NULL;
if (!(xl = eina_list_last(_shmpool)))
{
_shmsize = 0;
break;
}
xcbob = xl->data;
_shmpool = eina_list_remove_list(_shmpool, xl);
_shmsize -= xcbob->psize * xcbob->xim->depth / 8;
evas_software_xcb_output_buffer_free(xcbob, sync);
}
SHMPOOL_UNLOCK();
}
else
evas_software_xcb_output_buffer_free(xcbob, sync);
}
static void
_clear_xcbob(Eina_Bool sync)
{
SHMPOOL_LOCK();
while (_shmpool)
{
Xcb_Output_Buffer *xcbob;
xcbob = _shmpool->data;
_shmpool = eina_list_remove_list(_shmpool, _shmpool);
evas_software_xcb_output_buffer_free(xcbob, sync);
}
_shmsize = 0;
SHMPOOL_UNLOCK();
}
static void
_xcbob_sync(xcb_connection_t *conn)
{
free(xcb_get_input_focus_reply(conn,
xcb_get_input_focus_unchecked(conn), NULL));
}