+++ /dev/null
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-//#include <sys/mman.h>
-
-#ifdef EVAS_CSERVE2
-# include "evas_cs2_private.h"
-#endif
-
-#include "evas_common_private.h"
-#include "evas_macros.h"
-#include "evas_engine.h"
-#include "evas_swapbuf.h"
-#include "evas_swapper.h"
-
-#define RED_MASK 0x00ff0000
-#define GREEN_MASK 0x0000ff00
-#define BLUE_MASK 0x000000ff
-
-/* local function prototypes */
-
-Outbuf *
-evas_swapbuf_setup(Evas_Engine_Info_Wayland_Shm *info, int w, int h, unsigned int rotation, Outbuf_Depth depth, Eina_Bool alpha, struct wl_shm *wl_shm, struct wl_surface *wl_surface)
-{
- Outbuf *ob = NULL;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* try to allocate a new Outbuf */
- if (!(ob = calloc(1, sizeof(Outbuf))))
- return NULL;
-
- /* set some properties */
- ob->w = w;
- ob->h = h;
- ob->rotation = rotation;
- ob->depth = depth;
- ob->priv.destination_alpha = alpha;
- ob->priv.wl.shm = wl_shm;
- ob->priv.wl.surface = wl_surface;
- ob->info = info;
-
- if ((ob->rotation == 0) || (ob->rotation == 180))
- {
- ob->priv.swapper =
- evas_swapper_setup(0, 0, w, h, depth, alpha, ob->priv.wl.shm,
- ob->priv.wl.surface);
- }
- else if ((ob->rotation == 90) || (ob->rotation == 270))
- {
- ob->priv.swapper =
- evas_swapper_setup(0, 0, h, w, depth, alpha, ob->priv.wl.shm,
- ob->priv.wl.surface);
- }
-
- /* check that a swapper was created */
- if (!ob->priv.swapper)
- {
- /* free the Outbuf structure allocation */
- free(ob);
-
- return NULL;
- }
-
- /* set step size of regions array */
- eina_array_step_set(&ob->priv.onebuf_regions, sizeof(Eina_Array), 8);
-
- /* return allocated Outbuf */
- return ob;
-}
-
-void
-evas_swapbuf_free(Outbuf *ob)
-{
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* check for valid output buffer */
- if (!ob) return;
-
- /* flush the output buffer */
- evas_swapbuf_flush(ob, NULL, MODE_FULL);
- evas_swapbuf_idle_flush(ob);
- evas_swapper_free(ob->priv.swapper);
- eina_array_flush(&ob->priv.onebuf_regions);
-
- /* free the allocated structure */
- free(ob);
-}
-
-void
-evas_swapbuf_reconfigure(Outbuf *ob, int x, int y, int w, int h, int rotation, Outbuf_Depth depth, Eina_Bool alpha)
-{
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* check for valid output buffer */
- if (!ob) return;
-
- if (depth == OUTBUF_DEPTH_INHERIT) depth = ob->depth;
-
- /* check that something was actually changed */
- if ((ob->w == w) && (ob->h == h) &&
- (ob->rotation == rotation) && (ob->depth == depth))
- return;
-
- /* set some properties */
- ob->w = w;
- ob->h = h;
- ob->rotation = rotation;
- ob->depth = depth;
- ob->priv.destination_alpha = alpha;
-
- /* check for valid swapper */
- if (ob->priv.swapper)
- {
- if ((ob->rotation == 0) || (ob->rotation == 180))
- ob->priv.swapper = evas_swapper_reconfigure(ob->priv.swapper,
- x, y, w, h, depth,
- alpha);
- else if ((ob->rotation == 90) || (ob->rotation == 270))
- ob->priv.swapper = evas_swapper_reconfigure(ob->priv.swapper,
- x, y, h, w, depth,
- alpha);
- return;
- }
-
- /* create new swapper */
- if ((ob->rotation == 0) || (ob->rotation == 180))
- {
- ob->priv.swapper =
- evas_swapper_setup(x, y, w, h, depth, alpha, ob->priv.wl.shm,
- ob->priv.wl.surface);
- }
- else if ((ob->rotation == 90) || (ob->rotation == 270))
- {
- ob->priv.swapper =
- evas_swapper_setup(x, y, h, w, depth, alpha, ob->priv.wl.shm,
- ob->priv.wl.surface);
- }
-}
-
-void *
-evas_swapbuf_update_region_new(Outbuf *ob, int x, int y, int w, int h, int *cx, int *cy, int *cw, int *ch)
-{
- RGBA_Image *img;
- Eina_Rectangle *rect;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- RECTS_CLIP_TO_RECT(x, y, w, h, 0, 0, ob->w, ob->h);
- if ((w <= 0) || (h <= 0)) return NULL;
-
- if (ob->rotation == 0)
- {
- if (!(img = ob->priv.onebuf))
- {
- int bpl = 0;
- int bw = 0, bh = 0;
- void *data;
-
- data = evas_swapper_buffer_map(ob->priv.swapper, &bw, &bh);
- bpl = (bw * sizeof(int));
-
-#ifdef EVAS_CSERVE2
- if (evas_cserve2_use_get())
- img = (RGBA_Image *)evas_cache2_image_data(evas_common_image_cache2_get(),
- bpl / sizeof(int), bh,
- data,
- ob->priv.destination_alpha,
- EVAS_COLORSPACE_ARGB8888);
- else
-#endif
- img = (RGBA_Image *)evas_cache_image_data(evas_common_image_cache_get(),
- bpl / sizeof(int), bh,
- data,
- ob->priv.destination_alpha,
- EVAS_COLORSPACE_ARGB8888);
-
- ob->priv.onebuf = img;
- if (!img) return NULL;
- }
-
- if (!(rect = eina_rectangle_new(x, y, w, h)))
- return NULL;
-
- if (!eina_array_push(&ob->priv.onebuf_regions, rect))
- {
-#ifdef EVAS_CSERVE2
- if (evas_cserve2_use_get())
- evas_cache2_image_close(&img->cache_entry);
- else
-#endif
- evas_cache_image_drop(&img->cache_entry);
-
- eina_rectangle_free(rect);
-
- return NULL;
- }
-
- /* clip the region to the onebuf region */
- if (cx) *cx = x;
- if (cy) *cy = y;
- if (cw) *cw = w;
- if (ch) *ch = h;
- return img;
- }
- else
- {
- if (!(rect = eina_rectangle_new(x, y, w, h)))
- return NULL;
-
-#ifdef EVAS_CSERVE2
- if (evas_cserve2_use_get())
- img = (RGBA_Image *)evas_cache2_image_empty(evas_common_image_cache2_get());
- else
-#endif
- img = (RGBA_Image *)evas_cache_image_empty(evas_common_image_cache_get());
-
- if (!img)
- {
- eina_rectangle_free(rect);
- return NULL;
- }
-
- img->cache_entry.flags.alpha |= ob->priv.destination_alpha;
-
-#ifdef EVAS_CSERVE2
- if (evas_cserve2_use_get())
- evas_cache2_image_surface_alloc(&img->cache_entry, w, h);
- else
-#endif
- evas_cache_image_surface_alloc(&img->cache_entry, w, h);
-
- img->extended_info = rect;
-
- ob->priv.pending_writes =
- eina_list_append(ob->priv.pending_writes, img);
-
- if (cx) *cx = 0;
- if (cy) *cy = 0;
- if (cw) *cw = w;
- if (ch) *ch = h;
- return img;
- }
-
- return NULL;
-}
-
-void
-evas_swapbuf_update_region_push(Outbuf *ob, RGBA_Image *update, int x, int y, int w, int h)
-{
- Gfx_Func_Convert func = NULL;
- Eina_Rectangle rect = {0, 0, 0, 0}, pr;
- DATA32 *src;
- DATA8 *dst;
- int depth = 32, bpp = 0, bpl = 0, wid = 0;
- int ww = 0, hh = 0;
- int rx = 0, ry = 0;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* check for valid output buffer */
- if (!ob) return;
-
- /* check for pending writes */
- if (!ob->priv.pending_writes) return;
-
- if ((ob->rotation == 0) || (ob->rotation == 180))
- {
- func =
- evas_common_convert_func_get(0, w, h, depth,
- RED_MASK, GREEN_MASK, BLUE_MASK,
- PAL_MODE_NONE, ob->rotation);
- }
- else if ((ob->rotation == 90) || (ob->rotation == 270))
- {
- func =
- evas_common_convert_func_get(0, h, w, depth,
- RED_MASK, GREEN_MASK, BLUE_MASK,
- PAL_MODE_NONE, ob->rotation);
- }
-
- /* make sure we have a valid convert function */
- if (!func) return;
-
- /* based on rotation, set rectangle position */
- if (ob->rotation == 0)
- {
- rect.x = x;
- rect.y = y;
- }
- else if (ob->rotation == 90)
- {
- rect.x = y;
- rect.y = (ob->w - x - w);
- }
- else if (ob->rotation == 180)
- {
- rect.x = (ob->w - x - w);
- rect.y = (ob->h - y - h);
- }
- else if (ob->rotation == 270)
- {
- rect.x = (ob->h - y - h);
- rect.y = x;
- }
-
- /* based on rotation, set rectangle size */
- if ((ob->rotation == 0) || (ob->rotation == 180))
- {
- rect.w = w;
- rect.h = h;
- }
- else if ((ob->rotation == 90) || (ob->rotation == 270))
- {
- rect.w = h;
- rect.h = w;
- }
-
- /* check for valid update image data */
- if (!(src = update->image.data)) return;
-
- bpp = depth / 8;
- if (bpp <= 0) return;
-
- /* check for valid desination data */
- if (!(dst = evas_swapper_buffer_map(ob->priv.swapper, &ww, &hh))) return;
-
- bpl = (ww * sizeof(int));
-
- if (ob->rotation == 0)
- {
- RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h, 0, 0, ww, hh);
- dst += (bpl * rect.y) + (rect.x * bpp);
- w -= rx;
- }
- else if (ob->rotation == 180)
- {
- pr = rect;
- RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h, 0, 0, ww, hh);
- rx = pr.w - rect.w;
- ry = pr.h - rect.h;
- src += (update->cache_entry.w * ry) + rx;
- w -= rx;
- }
- else if (ob->rotation == 90)
- {
- pr = rect;
- RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h, 0, 0, ww, hh);
- rx = pr.w - rect.w; ry = pr.h - rect.h;
- src += ry;
- w -= ry;
- }
- else if (ob->rotation == 270)
- {
- pr = rect;
- RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h, 0, 0, ww, hh);
- rx = pr.w - rect.w; ry = pr.h - rect.h;
- src += (update->cache_entry.w * rx);
- w -= ry;
- }
-
- if ((rect.w <= 0) || (rect.h <= 0)) return;
-
- wid = bpl / bpp;
-
- dst += (bpl * rect.y) + (rect.x * bpp);
-
- func(src, dst, (update->cache_entry.w - w), (wid - rect.w),
- rect.w, rect.h, x + rx, y + ry, NULL);
-}
-
-void
-evas_swapbuf_update_region_free(Outbuf *ob EINA_UNUSED, RGBA_Image *update EINA_UNUSED)
-{
- /* NB: nothing to do, they are cleaned up on flush */
-}
-
-void
-evas_swapbuf_flush(Outbuf *ob, Tilebuf_Rect *rects EINA_UNUSED, Evas_Render_Mode render_mode)
-{
- Eina_Rectangle *result;
- RGBA_Image *img;
- unsigned int n = 0, i = 0;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- if (render_mode == EVAS_RENDER_MODE_ASYNC_INIT) return;
-
- /* check for valid output buffer */
- if (!ob) return;
-
- /* check for pending writes */
- if (!ob->priv.pending_writes)
- {
- Eina_Rectangle *rect;
- Eina_Array_Iterator it;
-
- /* get number of buffer regions */
- n = eina_array_count_get(&ob->priv.onebuf_regions);
- if (n == 0) return;
-
- /* allocate rectangles */
- if (!(result = alloca(n * sizeof(Eina_Rectangle)))) return;
-
- /* loop the buffer regions and assign to result */
- EINA_ARRAY_ITER_NEXT(&ob->priv.onebuf_regions, i, rect, it)
- result[i] = *rect;
-
- /* unmap the buffer */
- evas_swapper_buffer_unmap(ob->priv.swapper);
-
- /* force a buffer swap */
- evas_swapper_swap(ob->priv.swapper, result, n);
-
- /* clean array */
- eina_array_clean(&ob->priv.onebuf_regions);
-
- img = ob->priv.onebuf;
- ob->priv.onebuf = NULL;
- if (img)
- {
-#ifdef EVAS_CSERVE2
- if (evas_cserve2_use_get())
- evas_cache2_image_close(&img->cache_entry);
- else
-#endif
- evas_cache_image_drop(&img->cache_entry);
- }
- }
- else
- {
- /* get number of pending writes */
- n = eina_list_count(ob->priv.pending_writes);
- if (n == 0) return;
-
- /* allocate rectangles */
- if (!(result = alloca(n * sizeof(Eina_Rectangle)))) return;
-
- /* loop the pending writes */
- EINA_LIST_FREE(ob->priv.pending_writes, img)
- {
- Eina_Rectangle *rect;
- int x = 0, y = 0, w = 0, h = 0;
-
- if (!(rect = img->extended_info)) continue;
-
- x = rect->x; y = rect->y; w = rect->w; h = rect->h;
-
- /* based on rotation, set rectangle position */
- if (ob->rotation == 0)
- {
- result[i].x = x;
- result[i].y = y;
- }
- else if (ob->rotation == 90)
- {
- result[i].x = y;
- result[i].y = (ob->w - x - w);
- }
- else if (ob->rotation == 180)
- {
- result[i].x = (ob->w - x - w);
- result[i].y = (ob->h - y - h);
- }
- else if (ob->rotation == 270)
- {
- result[i].x = (ob->h - y - h);
- result[i].y = x;
- }
-
- /* based on rotation, set rectangle size */
- if ((ob->rotation == 0) || (ob->rotation == 180))
- {
- result[i].w = w;
- result[i].h = h;
- }
- else if ((ob->rotation == 90) || (ob->rotation == 270))
- {
- result[i].w = h;
- result[i].h = w;
- }
-
- eina_rectangle_free(rect);
-
-#ifdef EVAS_CSERVE2
- if (evas_cserve2_use_get())
- evas_cache2_image_close(&img->cache_entry);
- else
-#endif
- evas_cache_image_drop(&img->cache_entry);
-
- i++;
- }
-
- /* unmap the buffer */
- evas_swapper_buffer_unmap(ob->priv.swapper);
-
- /* force a buffer swap */
- evas_swapper_swap(ob->priv.swapper, result, n);
- }
-}
-
-void
-evas_swapbuf_idle_flush(Outbuf *ob EINA_UNUSED)
-{
-// LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* check for valid output buffer */
- /* if (!ob) return; */
-
- /* check for valid swapper */
- /* if (!ob->priv.swapper) return; */
-
- /* tell the swapper to release any buffers that have been rendered */
- /* evas_swapper_buffer_idle_flush(ob->priv.swapper); */
-}
-
-Render_Engine_Swap_Mode
-evas_swapbuf_state_get(Outbuf *ob)
-{
- int mode = 0;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- if (!ob->priv.swapper) return MODE_FULL;
- mode = evas_swapper_buffer_state_get(ob->priv.swapper);
- return mode;
-}
-
-int
-evas_swapbuf_rotation_get(Outbuf *ob)
-{
- return ob->rotation;
-}
-
-/* local functions */
+++ /dev/null
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <sys/mman.h>
-
-#ifdef EVAS_CSERVE2
-# include "evas_cs2_private.h"
-#endif
-
-#include "evas_common_private.h"
-#include "evas_macros.h"
-#include "evas_engine.h"
-#include "evas_swapper.h"
-
-/* local structures */
-typedef struct _Wl_Buffer Wl_Buffer;
-struct _Wl_Buffer
-{
- Wl_Swapper *ws;
- int w, h;
- struct wl_buffer *buffer;
- void *data;
- int offset;
- size_t size;
- Eina_Bool valid : 1;
-};
-
-struct _Wl_Swapper
-{
- Wl_Buffer buff[3];
- Wl_Buffer *buffer_sent;
- int in_use;
- int dx, dy, w, h, depth;
- int buff_cur, buff_num, buff_last;
- struct wl_shm *shm;
- struct wl_surface *surface;
- struct wl_shm_pool *pool;
- size_t pool_size;
- size_t used_size;
- void *data;
- Eina_Bool alpha : 1;
- Eina_Bool mapped : 1;
- Eina_Bool delete_me : 1;
-};
-
-/* local function prototypes */
-static Eina_Bool _evas_swapper_shm_pool_new(Wl_Swapper *ws);
-static void _evas_swapper_shm_pool_free(Wl_Swapper *ws);
-static Eina_Bool _evas_swapper_buffer_new(Wl_Swapper *ws, Wl_Buffer *wb);
-static void _evas_swapper_buffer_free(Wl_Buffer *wb);
-static void _evas_swapper_buffer_put(Wl_Swapper *ws, Wl_Buffer *wb, Eina_Rectangle *rects, unsigned int count);
-static void _evas_swapper_buffer_release(void *data, struct wl_buffer *buffer);
-
-static const struct wl_buffer_listener _evas_swapper_buffer_listener =
-{
- _evas_swapper_buffer_release
-};
-
-/* local variables */
-
-Wl_Swapper *
-evas_swapper_setup(int dx, int dy, int w, int h, Outbuf_Depth depth, Eina_Bool alpha, struct wl_shm *shm, struct wl_surface *surface)
-{
- Wl_Swapper *ws;
- int i = 0;
- char *num_buffers;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* try to allocate a new swapper */
- if (!(ws = calloc(1, sizeof(Wl_Swapper))))
- return NULL;
-
- /* set some properties */
- ws->dx = dx;
- ws->dy = dy;
- ws->w = w;
- ws->h = h;
- ws->depth = depth;
- ws->alpha = alpha;
- ws->shm = shm;
- ws->surface = surface;
-
- /* double buffer by default */
- ws->buff_num = 2;
-
- /* check for buffer override number */
- if ((num_buffers = getenv("EVAS_WAYLAND_SHM_BUFFERS")))
- {
- int num = 0;
-
- num = atoi(num_buffers);
-
- if (num <= 0) num = 1;
- if (num > 3) num = 3;
-
- ws->buff_num = num;
- }
-
- /* create the shm pool */
- if (!_evas_swapper_shm_pool_new(ws))
- {
- evas_swapper_free(ws);
- return NULL;
- }
-
- for (i = 0; i < ws->buff_num; i++)
- {
- /* try to create new internal Wl_Buffer */
- if (!_evas_swapper_buffer_new(ws, &(ws->buff[i])))
- {
- /* failed to create wl_buffer. free the swapper */
- evas_swapper_free(ws);
- return NULL;
- }
- }
-
- /* return allocated swapper */
- return ws;
-}
-
-Wl_Swapper *
-evas_swapper_reconfigure(Wl_Swapper *ws, int dx, int dy, int w, int h, Outbuf_Depth depth, Eina_Bool alpha)
-{
- int i = 0;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- if (!ws)
- {
- ERR("No swapper to reconfigure.");
- return NULL;
- }
-
- /* loop the swapper's buffers and free them */
- for (i = 0; i < ws->buff_num; i++)
- _evas_swapper_buffer_free(&(ws->buff[i]));
-
- /* free the shm pool */
- _evas_swapper_shm_pool_free(ws);
-
- ws->dx += dx;
- ws->dy += dy;
- ws->w = w;
- ws->h = h;
- ws->depth = depth;
- ws->alpha = alpha;
-
- /* create the shm pool */
- if (!_evas_swapper_shm_pool_new(ws))
- {
- ERR("Could not allocate new shm pool.");
- evas_swapper_free(ws);
- return NULL;
- }
-
- for (i = 0; i < ws->buff_num; i++)
- {
- /* try to create new internal Wl_Buffer */
- if (!_evas_swapper_buffer_new(ws, &(ws->buff[i])))
- {
- ERR("failed to create wl_buffer. free the swapper.");
- evas_swapper_free(ws);
- return NULL;
- }
- }
-
- /* return reconfigured swapper */
- return ws;
-}
-
-void
-evas_swapper_swap(Wl_Swapper *ws, Eina_Rectangle *rects, unsigned int count)
-{
- int n = 0;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* check for valid swapper */
- if (!ws) return;
-
- ws->buff_last = n = ws->buff_cur;
- _evas_swapper_buffer_put(ws, &(ws->buff[n]), rects, count);
- ws->buff[n].valid = EINA_TRUE;
- ws->in_use++;
- ws->buff_cur = (ws->buff_cur + 1) % ws->buff_num;
-}
-
-void
-evas_swapper_free(Wl_Swapper *ws)
-{
- int i = 0;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* check for valid swapper */
- if (!ws) return;
-
- /* loop the swapper's buffers and free them */
- for (i = 0; i < ws->buff_num; i++)
- _evas_swapper_buffer_free(&(ws->buff[i]));
-
- if (ws->in_use)
- {
- ws->delete_me = EINA_TRUE;
- return;
- }
-
- /* free the shm pool */
- _evas_swapper_shm_pool_free(ws);
-
- /* free the allocated structure */
- free(ws);
-}
-
-void *
-evas_swapper_buffer_map(Wl_Swapper *ws, int *w, int *h)
-{
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* check for valid swapper */
- if (!ws) return NULL;
-
- /* set mapped property */
- ws->mapped = EINA_TRUE;
- if (w) *w = ws->w;
- if (h) *h = ws->h;
-
- /* return wl_buffer data */
- return ws->buff[ws->buff_cur].data;
-}
-
-void
-evas_swapper_buffer_unmap(Wl_Swapper *ws)
-{
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* check for valid swapper */
- if (!ws) return;
-
- ws->mapped = EINA_FALSE;
-}
-
-int
-evas_swapper_buffer_state_get(Wl_Swapper *ws)
-{
- int delta;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- delta = (ws->buff_last - ws->buff_cur +
- (ws->buff_last > ws->buff_last ?
- 0 : ws->buff_num)) % ws->buff_num;
-
- /* This is the number of frame since last frame */
- switch (delta)
- {
- case 0:
- return MODE_COPY;
- case 1:
- return MODE_DOUBLE;
- case 2:
- return MODE_TRIPLE;
- default:
- return MODE_FULL;
- }
-}
-
-void
-evas_swapper_buffer_idle_flush(Wl_Swapper *ws)
-{
- int i = 0;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* check for valid swapper */
- if (!ws) return;
-
- /* loop the swapper's buffers and free them */
- for (i = 0; i < ws->buff_num; i++)
- {
- Wl_Buffer *wb = NULL;
-
- /* try to get out Wl_Buffer struct */
- if (!(wb = (&(ws->buff[i])))) continue;
-
- /* if this buffer is not valid, then unmap data */
- if (!wb->valid) _evas_swapper_buffer_free(wb);
- }
-}
-
-/* local functions */
-static Eina_Bool
-_evas_swapper_shm_pool_new(Wl_Swapper *ws)
-{
- static const char tmp[] = "/evas-wayland_shm-XXXXXX";
- const char *path;
- char *name;
- size_t size;
- int fd = 0;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* make sure swapper has a shm */
- if (!ws->shm) return EINA_FALSE;
-
- /* calculate new required size */
- size = (((ws->w * sizeof(int)) * ws->h) * ws->buff_num);
-
- /* check pool size to see if we need to realloc the pool */
- if (size <= ws->pool_size) return EINA_TRUE;
-
- /* create tmp file, trying to use XDG_RUNTIME if set */
- if ((path = getenv("XDG_RUNTIME_DIR")))
- {
- if ((name = malloc(strlen(path) + sizeof(tmp))))
- strcpy(name, path);
- }
- else
- {
- if ((name = malloc(strlen("/tmp") + sizeof(tmp))))
- strcpy(name, "/tmp");
- }
-
- if (!name) return EINA_FALSE;
-
- strcat(name, tmp);
-
- /* try to create the tmp file */
- if ((fd = mkstemp(name)) < 0)
- {
- ERR("Could not create temporary file.");
- free(name);
- return EINA_FALSE;
- }
-
- /* unlink the temp file */
- unlink(name);
- free(name);
-
- /* try to truncate the tmp file to requested size */
- if (ftruncate(fd, size) < 0)
- {
- ERR("Could not truncate temporary file.");
- close(fd);
- return EINA_FALSE;
- }
-
- /* mem map the file */
- ws->data = mmap(NULL, size, (PROT_READ | PROT_WRITE), MAP_SHARED, fd, 0);
-
- /* if we failed to mem map the file, return an error */
- if (ws->data == MAP_FAILED)
- {
- ERR("Could not mmap temporary file.");
- close(fd);
- return EINA_FALSE;
- }
-
- /* actually create the shm pool */
- ws->pool = wl_shm_create_pool(ws->shm, fd, size);
-
- ws->pool_size = size;
- ws->used_size = 0;
-
- /* close the file */
- close(fd);
-
- return EINA_TRUE;
-}
-
-static void
-_evas_swapper_shm_pool_free(Wl_Swapper *ws)
-{
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* check for valid swapper */
- if (!ws) return;
-
- /* check for valid pool */
- if (!ws->pool) return;
-
- /* unmap any existing data */
- if (ws->data) munmap(ws->data, ws->pool_size);
-
- /* destroy the shm pool */
- wl_shm_pool_destroy(ws->pool);
-
- ws->pool_size = 0;
- ws->used_size = 0;
-}
-
-static Eina_Bool
-_evas_swapper_buffer_new(Wl_Swapper *ws, Wl_Buffer *wb)
-{
- unsigned int format = WL_SHM_FORMAT_XRGB8888;
- size_t size;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* make sure swapper has a shm */
- if (!ws->shm) return EINA_FALSE;
-
- wb->w = ws->w;
- wb->h = ws->h;
-
- /* calculate new required size */
- size = ((wb->w * sizeof(int)) * wb->h);
-
- /* check pool size to see if we need to realloc the pool */
- if (ws->used_size + size > ws->pool_size)
- {
- size_t newsize;
-
- /* calculate new required size */
- newsize = (ws->pool_size + size);
-
- /* resize the shm pool */
- wl_shm_pool_resize(ws->pool, newsize);
-
- ws->pool_size = newsize;
- }
-
- /* check if this buffer needs argb and set format */
- if (ws->alpha) format = WL_SHM_FORMAT_ARGB8888;
-
- /* create actual wl_buffer */
- wb->buffer =
- wl_shm_pool_create_buffer(ws->pool, ws->used_size, wb->w, wb->h,
- (wb->w * sizeof(int)), format);
-
- /* add wayland buffer listener */
- wl_buffer_add_listener(wb->buffer, &_evas_swapper_buffer_listener, wb);
-
- wb->data = (char *)ws->data + ws->used_size;
- wb->size = size;
-
- ws->used_size += size;
-
- wb->ws = ws;
-
- /* return allocated buffer */
- return EINA_TRUE;
-}
-
-static void
-_evas_swapper_buffer_free(Wl_Buffer *wb)
-{
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* check for valid buffer */
- if ((!wb) || (wb->valid)) return;
-
- /* kill the wl_buffer */
- if (wb->buffer) wl_buffer_destroy(wb->buffer);
- wb->buffer = NULL;
-
- /* unmap the buffer data */
- /* if (wb->data) munmap(wb->data, wb->size); */
- wb->data = NULL;
-}
-
-static void
-_evas_swapper_buffer_put(Wl_Swapper *ws, Wl_Buffer *wb, Eina_Rectangle *rects, unsigned int count)
-{
- Eina_Rectangle *rect;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* check for valid swapper */
- if (!ws) return;
-
- /* make sure swapper has a surface */
- if (!ws->surface) return;
-
- /* check for valid buffer */
- if (!wb) return;
-
- /* make sure buffer has mapped data */
- if ((!wb->data) || (!wb->buffer))
- {
- /* call function to mmap buffer data */
- /* if (!_evas_swapper_buffer_new(ws, wb)) */
- return;
- }
-
- rect = eina_rectangle_new(0, 0, 0, 0);
- if ((rects) && (count > 0))
- {
- unsigned int i = 0;
-
- for (i = 0; i < count; i++)
- eina_rectangle_union(rect, &rects[i]);
- }
- else
- {
- Eina_Rectangle r;
-
- r.x = 0; r.y = 0;
- r.w = wb->w; r.h = wb->h;
-
- eina_rectangle_union(rect, &r);
- }
-
- /* surface attach */
- if (ws->buffer_sent != wb)
- {
- wl_surface_attach(ws->surface, wb->buffer, ws->dx, ws->dy);
- ws->dx = 0;
- ws->dy = 0;
- ws->buffer_sent = wb;
- }
-
- wl_surface_damage(ws->surface, rect->x, rect->y, rect->w, rect->h);
-
- /* surface commit */
- wl_surface_commit(ws->surface);
-
- eina_rectangle_free(rect);
-}
-
-static void
-_evas_swapper_buffer_release(void *data, struct wl_buffer *buffer EINA_UNUSED)
-{
- Wl_Buffer *wb = NULL;
- Wl_Swapper *ws = NULL;
-
- LOGFN(__FILE__, __LINE__, __FUNCTION__);
-
- /* try to get out Wl_Buffer struct */
- if (!(wb = data)) return;
-
- /* invalidate buffer */
- wb->valid = EINA_FALSE;
-
- ws = wb->ws;
- ws->in_use--;
- if (ws->delete_me && (ws->in_use <= 0))
- evas_swapper_free(ws);
-}
projects / platform / upstream / efl.git / commitdiff