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efl/src/modules/evas/engines/software_x11/evas_engine.c

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#include "evas_common.h"
#include "evas_private.h"
#include "Evas_Engine_Software_X11.h"
#include "evas_engine.h"
#ifdef BUILD_ENGINE_SOFTWARE_XLIB
# include "evas_xlib_outbuf.h"
# include "evas_xlib_swapbuf.h"
# include "evas_xlib_color.h"
#endif
#ifdef BUILD_ENGINE_SOFTWARE_XCB
# include "evas_xcb_outbuf.h"
# include "evas_xcb_color.h"
# include "evas_xcb_xdefaults.h"
#endif
#ifdef BUILD_ENGINE_SOFTWARE_XLIB
#include "evas_x_egl.h"
#endif
int _evas_engine_soft_x11_log_dom = -1;
/* function tables - filled in later (func and parent func) */
static Evas_Func func, pfunc;
/* engine struct data */
typedef struct _Render_Engine Render_Engine;
struct _Render_Engine
{
Tilebuf *tb;
Outbuf *ob;
Tilebuf_Rect *rects;
Tilebuf_Rect *rects_prev[3];
Eina_Inlist *cur_rect;
short mode;
unsigned char end : 1;
unsigned char lost_back : 1;
void (*outbuf_free)(Outbuf *ob);
void (*outbuf_reconfigure)(Outbuf *ob, int w, int h, int rot, Outbuf_Depth depth);
int (*outbuf_get_rot)(Outbuf *ob);
RGBA_Image *(*outbuf_new_region_for_update)(Outbuf *ob, int x, int y, int w, int h, int *cx, int *cy, int *cw, int *ch);
void (*outbuf_push_updated_region)(Outbuf *ob, RGBA_Image *update, int x, int y, int w, int h);
void (*outbuf_free_region_for_update)(Outbuf *ob, RGBA_Image *update);
void (*outbuf_flush)(Outbuf *ob);
void (*outbuf_idle_flush)(Outbuf *ob);
int (*outbuf_swap_mode_get)(Outbuf *ob);
Eina_Bool (*outbuf_alpha_get)(Outbuf *ob);
struct {
void *disp;
void *config;
void *surface;
} egl;
};
/* prototypes we will use here */
static void *_best_visual_get(int backend, void *connection, int screen);
static unsigned int _best_colormap_get(int backend, void *connection, int screen);
static int _best_depth_get(int backend, void *connection, int screen);
static void *eng_info(Evas *eo_e);
static void eng_info_free(Evas *eo_e, void *info);
static int eng_setup(Evas *eo_e, void *info);
static void eng_output_free(void *data);
static void eng_output_resize(void *data, int w, int h);
static void eng_output_tile_size_set(void *data, int w, int h);
static void eng_output_redraws_rect_add(void *data, int x, int y, int w, int h);
static void eng_output_redraws_rect_del(void *data, int x, int y, int w, int h);
static void eng_output_redraws_clear(void *data);
static void *eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch);
static void eng_output_redraws_next_update_push(void *data, void *surface, int x, int y, int w, int h, Evas_Render_Mode render_mode);
static void eng_output_flush(void *data, Evas_Render_Mode render_mode);
static void eng_output_idle_flush(void *data);
/* internal engine routines */
#ifdef BUILD_ENGINE_SOFTWARE_XLIB
/*
static void *
_output_egl_setup(int w, int h, int rot, Display *disp, Drawable draw,
Visual *vis, Colormap cmap, int depth, int debug,
int grayscale, int max_colors, Pixmap mask,
int shape_dither, int destination_alpha)
{
Render_Engine *re;
void *ptr;
int stride = 0;
if (depth != 32) return NULL;
if (mask) return NULL;
if (!(re = calloc(1, sizeof(Render_Engine)))) return NULL;
re->egl.disp = _egl_x_disp_get(disp);
if (!re->egl.disp)
{
free(re);
return NULL;
}
re->egl.config = _egl_x_disp_choose_config(re->egl.disp);
if (!re->egl.config)
{
_egl_x_disp_terminate(re->egl.disp);
free(re);
return NULL;
}
re->egl.surface = _egl_x_win_surf_new(re->egl.disp, draw, re->egl.config);
if (!re->egl.surface)
{
_egl_x_disp_terminate(re->egl.disp);
free(re);
return NULL;
}
ptr = _egl_x_surf_map(re->egl.disp, re->egl.surface, &stride);
if (!ptr)
{
_egl_x_win_surf_free(re->egl.disp, re->egl.surface);
_egl_x_disp_terminate(re->egl.disp);
free(re);
return NULL;
}
_egl_x_surf_unmap(re->egl.disp, re->egl.surface);
re->ob =
evas_software_egl_outbuf_setup_x(w, h, rot, OUTBUF_DEPTH_INHERIT, disp,
draw, vis, cmap, depth, grayscale,
max_colors, mask, shape_dither,
destination_alpha);
re->tb = evas_common_tilebuf_new(w, h);
if (!re->tb)
{
evas_software_xlib_outbuf_free(re->ob);
free(re);
return NULL;
}
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
return re;
debug = 0;
}
*/
static void
_output_egl_shutdown(Render_Engine *re)
{
if (!re->egl.disp) return;
_egl_x_win_surf_free(re->egl.disp, re->egl.surface);
_egl_x_disp_terminate(re->egl.disp);
}
static void *
_output_xlib_setup(int w, int h, int rot, Display *disp, Drawable draw,
Visual *vis, Colormap cmap, int depth, int debug,
int grayscale, int max_colors, Pixmap mask,
int shape_dither, int destination_alpha)
{
Render_Engine *re;
if (!(re = calloc(1, sizeof(Render_Engine)))) return NULL;
evas_software_xlib_x_init();
evas_software_xlib_x_color_init();
evas_software_xlib_outbuf_init();
re->ob =
evas_software_xlib_outbuf_setup_x(w, h, rot, OUTBUF_DEPTH_INHERIT, disp,
draw, vis, cmap, depth, grayscale,
max_colors, mask, shape_dither,
destination_alpha);
if (!re->ob)
{
free(re);
return NULL;
}
/* for updates return 1 big buffer, but only use portions of it, also cache
* it and keepit around until an idle_flush */
/* disable for now - i am hunting down why some expedite tests are slower,
* as well as shaped stuff is broken and probable non-32bpp is broken as
* convert funcs dont do the right thing
*
*/
// re->ob->onebuf = 1;
evas_software_xlib_outbuf_debug_set(re->ob, debug);
re->tb = evas_common_tilebuf_new(w, h);
if (!re->tb)
{
evas_software_xlib_outbuf_free(re->ob);
free(re);
return NULL;
}
/* in preliminary tests 16x16 gave highest framerates */
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
return re;
}
static void *
_output_swapbuf_setup(int w, int h, int rot, Display *disp, Drawable draw,
Visual *vis, Colormap cmap, int depth,
int debug EINA_UNUSED,
int grayscale, int max_colors, Pixmap mask,
int shape_dither, int destination_alpha)
{
Render_Engine *re;
if (!(re = calloc(1, sizeof(Render_Engine)))) return NULL;
evas_software_xlib_x_init();
evas_software_xlib_x_color_init();
evas_software_xlib_swapbuf_init();
re->ob =
evas_software_xlib_swapbuf_setup_x(w, h, rot, OUTBUF_DEPTH_INHERIT, disp,
draw, vis, cmap, depth, grayscale,
max_colors, mask, shape_dither,
destination_alpha);
if (!re->ob)
{
free(re);
return NULL;
}
re->tb = evas_common_tilebuf_new(w, h);
if (!re->tb)
{
evas_software_xlib_swapbuf_free(re->ob);
free(re);
return NULL;
}
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
return re;
}
#endif
#ifdef BUILD_ENGINE_SOFTWARE_XCB
static void *
_output_xcb_setup(int w, int h, int rot, xcb_connection_t *conn,
xcb_screen_t *screen, xcb_drawable_t draw,
xcb_visualtype_t *vis, xcb_colormap_t cmap, int depth,
int debug, int grayscale, int max_colors, xcb_drawable_t mask,
int shape_dither, int destination_alpha)
{
Render_Engine *re;
if (!(re = calloc(1, sizeof(Render_Engine)))) return NULL;
evas_software_xcb_init();
evas_software_xcb_color_init();
evas_software_xcb_outbuf_init();
re->ob =
evas_software_xcb_outbuf_setup(w, h, rot, OUTBUF_DEPTH_INHERIT, conn,
screen, draw, vis, cmap, depth,
grayscale, max_colors, mask,
shape_dither, destination_alpha);
if (!re->ob)
{
free(re);
return NULL;
}
/* for updates return 1 big buffer, but only use portions of it, also cache
* it and keepit around until an idle_flush */
/* disable for now - i am hunting down why some expedite tests are slower,
* as well as shaped stuff is broken and probable non-32bpp is broken as
* convert funcs dont do the right thing
*
*/
// re->ob->onebuf = 1;
evas_software_xcb_outbuf_debug_set(re->ob, debug);
re->tb = evas_common_tilebuf_new(w, h);
if (!re->tb)
{
evas_software_xcb_outbuf_free(re->ob);
free(re);
return NULL;
}
/* in preliminary tests 16x16 gave highest framerates */
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
return re;
}
#endif
static void *
_best_visual_get(int backend, void *connection, int screen)
{
if (!connection) return NULL;
#ifdef BUILD_ENGINE_SOFTWARE_XLIB
if (backend == EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XLIB)
return DefaultVisual((Display *)connection, screen);
#endif
#ifdef BUILD_ENGINE_SOFTWARE_XCB
if (backend == EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XCB)
{
xcb_screen_iterator_t iter_screen;
xcb_depth_iterator_t iter_depth;
xcb_screen_t *s = NULL;
iter_screen =
xcb_setup_roots_iterator(xcb_get_setup((xcb_connection_t *)connection));
for (; iter_screen.rem; --screen, xcb_screen_next(&iter_screen))
if (screen == 0)
{
s = iter_screen.data;
break;
}
iter_depth = xcb_screen_allowed_depths_iterator(s);
for (; iter_depth.rem; xcb_depth_next(&iter_depth))
{
xcb_visualtype_iterator_t iter_vis;
iter_vis = xcb_depth_visuals_iterator(iter_depth.data);
for (; iter_vis.rem; xcb_visualtype_next(&iter_vis))
{
if (s->root_visual == iter_vis.data->visual_id)
return iter_vis.data;
}
}
}
#endif
return NULL;
}
static unsigned int
_best_colormap_get(int backend, void *connection, int screen)
{
if (!connection) return 0;
#ifdef BUILD_ENGINE_SOFTWARE_XLIB
if (backend == EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XLIB)
return DefaultColormap((Display *)connection, screen);
#endif
#ifdef BUILD_ENGINE_SOFTWARE_XCB
if (backend == EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XCB)
{
xcb_screen_iterator_t iter_screen;
xcb_screen_t *s = NULL;
iter_screen =
xcb_setup_roots_iterator(xcb_get_setup((xcb_connection_t *)connection));
for (; iter_screen.rem; --screen, xcb_screen_next(&iter_screen))
if (screen == 0)
{
s = iter_screen.data;
break;
}
return s->default_colormap;
}
#endif
return 0;
}
static int
_best_depth_get(int backend, void *connection, int screen)
{
if (!connection) return 0;
#ifdef BUILD_ENGINE_SOFTWARE_XLIB
if (backend == EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XLIB)
return DefaultDepth((Display *)connection, screen);
#endif
#ifdef BUILD_ENGINE_SOFTWARE_XCB
if (backend == EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XCB)
{
xcb_screen_iterator_t iter_screen;
xcb_screen_t *s = NULL;
iter_screen =
xcb_setup_roots_iterator(xcb_get_setup((xcb_connection_t *)connection));
for (; iter_screen.rem; --screen, xcb_screen_next(&iter_screen))
if (screen == 0)
{
s = iter_screen.data;
break;
}
return s->root_depth;
}
#endif
return 0;
}
/* engine api this module provides */
static void *
eng_info(Evas *eo_e EINA_UNUSED)
{
Evas_Engine_Info_Software_X11 *info;
if (!(info = calloc(1, sizeof(Evas_Engine_Info_Software_X11))))
return NULL;
info->magic.magic = rand();
info->info.debug = 0;
info->info.alloc_grayscale = 0;
info->info.alloc_colors_max = 216;
info->func.best_visual_get = _best_visual_get;
info->func.best_colormap_get = _best_colormap_get;
info->func.best_depth_get = _best_depth_get;
info->render_mode = EVAS_RENDER_MODE_BLOCKING;
return info;
}
static void
eng_info_free(Evas *eo_e EINA_UNUSED, void *info)
{
Evas_Engine_Info_Software_X11 *in;
in = (Evas_Engine_Info_Software_X11 *)info;
free(in);
}
static int
eng_setup(Evas *eo_e, void *in)
{
Evas_Public_Data *e = eo_data_scope_get(eo_e, EVAS_CLASS);
Evas_Engine_Info_Software_X11 *info;
Render_Engine *re = NULL;
info = (Evas_Engine_Info_Software_X11 *)in;
if (!e->engine.data.output)
{
/* if we haven't initialized - init (automatic abort if already done) */
evas_common_cpu_init();
evas_common_blend_init();
evas_common_image_init();
evas_common_convert_init();
evas_common_scale_init();
evas_common_rectangle_init();
evas_common_polygon_init();
evas_common_line_init();
evas_common_font_init();
evas_common_draw_init();
evas_common_tilebuf_init();
#ifdef BUILD_ENGINE_SOFTWARE_XLIB
if (info->info.backend == EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XLIB)
{
static int try_swapbuf = -1;
if (try_swapbuf == -1)
{
if (getenv("EVAS_NO_DRI_SWAPBUF")) try_swapbuf = 0;
else try_swapbuf = 1;
}
if (try_swapbuf)
re = _output_swapbuf_setup(e->output.w, e->output.h,
info->info.rotation, info->info.connection,
info->info.drawable, info->info.visual,
info->info.colormap,
info->info.depth, info->info.debug,
info->info.alloc_grayscale,
info->info.alloc_colors_max,
info->info.mask, info->info.shape_dither,
info->info.destination_alpha);
if (re)
{
re->outbuf_free = evas_software_xlib_swapbuf_free;
re->outbuf_reconfigure = evas_software_xlib_swapbuf_reconfigure;
re->outbuf_get_rot = evas_software_xlib_swapbuf_get_rot;
re->outbuf_new_region_for_update = evas_software_xlib_swapbuf_new_region_for_update;
re->outbuf_push_updated_region = evas_software_xlib_swapbuf_push_updated_region;
re->outbuf_free_region_for_update = evas_software_xlib_swapbuf_free_region_for_update;
re->outbuf_flush = evas_software_xlib_swapbuf_flush;
re->outbuf_idle_flush = evas_software_xlib_swapbuf_idle_flush;
re->outbuf_alpha_get = evas_software_xlib_swapbuf_alpha_get;
re->outbuf_swap_mode_get = evas_software_xlib_swapbuf_buffer_state_get;
}
if (!re)
{
re = _output_xlib_setup(e->output.w, e->output.h,
info->info.rotation, info->info.connection,
info->info.drawable, info->info.visual,
info->info.colormap,
info->info.depth, info->info.debug,
info->info.alloc_grayscale,
info->info.alloc_colors_max,
info->info.mask, info->info.shape_dither,
info->info.destination_alpha);
re->outbuf_free = evas_software_xlib_outbuf_free;
re->outbuf_reconfigure = evas_software_xlib_outbuf_reconfigure;
re->outbuf_get_rot = evas_software_xlib_outbuf_get_rot;
re->outbuf_new_region_for_update = evas_software_xlib_outbuf_new_region_for_update;
re->outbuf_push_updated_region = evas_software_xlib_outbuf_push_updated_region;
re->outbuf_free_region_for_update = evas_software_xlib_outbuf_free_region_for_update;
re->outbuf_flush = evas_software_xlib_outbuf_flush;
re->outbuf_idle_flush = evas_software_xlib_outbuf_idle_flush;
re->outbuf_alpha_get = evas_software_xlib_outbuf_alpha_get;
re->outbuf_swap_mode_get = NULL;
}
}
#endif
#ifdef BUILD_ENGINE_SOFTWARE_XCB
if (info->info.backend == EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XCB)
{
re = _output_xcb_setup(e->output.w, e->output.h,
info->info.rotation, info->info.connection,
info->info.screen, info->info.drawable,
info->info.visual, info->info.colormap,
info->info.depth, info->info.debug,
info->info.alloc_grayscale,
info->info.alloc_colors_max,
info->info.mask, info->info.shape_dither,
info->info.destination_alpha);
re->outbuf_free = evas_software_xcb_outbuf_free;
re->outbuf_reconfigure = evas_software_xcb_outbuf_reconfigure;
re->outbuf_get_rot = evas_software_xcb_outbuf_rotation_get;
re->outbuf_new_region_for_update = evas_software_xcb_outbuf_new_region_for_update;
re->outbuf_push_updated_region = evas_software_xcb_outbuf_push_updated_region;
re->outbuf_free_region_for_update = evas_software_xcb_outbuf_free_region_for_update;
re->outbuf_flush = evas_software_xcb_outbuf_flush;
re->outbuf_idle_flush = evas_software_xcb_outbuf_idle_flush;
re->outbuf_alpha_get = evas_software_xcb_outbuf_alpha_get;
re->outbuf_swap_mode_get = NULL;
}
#endif
e->engine.data.output = re;
}
else
{
int ponebuf = 0;
re = e->engine.data.output;
if ((re) && (re->ob)) ponebuf = re->ob->onebuf;
#ifdef BUILD_ENGINE_SOFTWARE_XLIB
if (info->info.backend == EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XLIB)
{
// XXX
re->outbuf_free(re->ob);
if (re->outbuf_free == evas_software_xlib_swapbuf_free)
{
re->ob =
evas_software_xlib_swapbuf_setup_x(e->output.w, e->output.h,
info->info.rotation,
OUTBUF_DEPTH_INHERIT,
info->info.connection,
info->info.drawable,
info->info.visual,
info->info.colormap,
info->info.depth,
info->info.alloc_grayscale,
info->info.alloc_colors_max,
info->info.mask,
info->info.shape_dither,
info->info.destination_alpha);
}
else
{
re->ob =
evas_software_xlib_outbuf_setup_x(e->output.w, e->output.h,
info->info.rotation,
OUTBUF_DEPTH_INHERIT,
info->info.connection,
info->info.drawable,
info->info.visual,
info->info.colormap,
info->info.depth,
info->info.alloc_grayscale,
info->info.alloc_colors_max,
info->info.mask,
info->info.shape_dither,
info->info.destination_alpha);
evas_software_xlib_outbuf_debug_set(re->ob, info->info.debug);
}
}
#endif
#ifdef BUILD_ENGINE_SOFTWARE_XCB
if (info->info.backend == EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XCB)
{
evas_software_xcb_outbuf_free(re->ob);
re->ob =
evas_software_xcb_outbuf_setup(e->output.w, e->output.h,
info->info.rotation,
OUTBUF_DEPTH_INHERIT,
info->info.connection,
info->info.screen,
info->info.drawable,
info->info.visual,
info->info.colormap,
info->info.depth,
info->info.alloc_grayscale,
info->info.alloc_colors_max,
info->info.mask,
info->info.shape_dither,
info->info.destination_alpha);
evas_software_xcb_outbuf_debug_set(re->ob, info->info.debug);
}
#endif
if ((re) && (re->ob)) re->ob->onebuf = ponebuf;
}
if (!e->engine.data.output) return 0;
if (!e->engine.data.context)
{
e->engine.data.context =
e->engine.func->context_new(e->engine.data.output);
}
re = e->engine.data.output;
return 1;
}
static void
eng_output_free(void *data)
{
Render_Engine *re;
if ((re = (Render_Engine *)data))
{
re->outbuf_free(re->ob);
evas_common_tilebuf_free(re->tb);
if (re->rects) evas_common_tilebuf_free_render_rects(re->rects);
if (re->rects_prev[0]) evas_common_tilebuf_free_render_rects(re->rects_prev[0]);
if (re->rects_prev[1]) evas_common_tilebuf_free_render_rects(re->rects_prev[1]);
if (re->rects_prev[2]) evas_common_tilebuf_free_render_rects(re->rects_prev[2]);
#ifdef BUILD_ENGINE_SOFTWARE_XLIB
_output_egl_shutdown(re);
#endif
free(re);
}
evas_common_font_shutdown();
evas_common_image_shutdown();
}
static void
eng_output_resize(void *data, int w, int h)
{
Render_Engine *re;
re = (Render_Engine *)data;
re->outbuf_reconfigure(re->ob, w, h, re->outbuf_get_rot(re->ob),
OUTBUF_DEPTH_INHERIT);
evas_common_tilebuf_free(re->tb);
re->tb = evas_common_tilebuf_new(w, h);
if (re->tb)
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
}
static void
eng_output_tile_size_set(void *data, int w, int h)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_common_tilebuf_set_tile_size(re->tb, w, h);
}
static void
eng_output_redraws_rect_add(void *data, int x, int y, int w, int h)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_common_tilebuf_add_redraw(re->tb, x, y, w, h);
}
static void
eng_output_redraws_rect_del(void *data, int x, int y, int w, int h)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_common_tilebuf_del_redraw(re->tb, x, y, w, h);
}
static void
eng_output_redraws_clear(void *data)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_common_tilebuf_clear(re->tb);
}
static Tilebuf_Rect *
_merge_rects(Tilebuf *tb, Tilebuf_Rect *r1, Tilebuf_Rect *r2, Tilebuf_Rect *r3)
{
Tilebuf_Rect *r, *rects;
// int px1, py1, px2, py2;
if (r1)
{
EINA_INLIST_FOREACH(EINA_INLIST_GET(r1), r)
{
evas_common_tilebuf_add_redraw(tb, r->x, r->y, r->w, r->h);
}
}
if (r2)
{
EINA_INLIST_FOREACH(EINA_INLIST_GET(r2), r)
{
evas_common_tilebuf_add_redraw(tb, r->x, r->y, r->w, r->h);
}
}
if (r3)
{
EINA_INLIST_FOREACH(EINA_INLIST_GET(r3), r)
{
evas_common_tilebuf_add_redraw(tb, r->x, r->y, r->w, r->h);
}
}
rects = evas_common_tilebuf_get_render_rects(tb);
/*
// bounding box -> make a bounding box single region update of all regions.
// yes we could try and be smart and figure out size of regions, how far
// apart etc. etc. to try and figure out an optimal "set". this is a tradeoff
// between multiple update regions to render and total pixels to render.
if (rects)
{
px1 = rects->x; py1 = rects->y;
px2 = rects->x + rects->w; py2 = rects->y + rects->h;
EINA_INLIST_FOREACH(EINA_INLIST_GET(rects), r)
{
if (r->x < x1) px1 = r->x;
if (r->y < y1) py1 = r->y;
if ((r->x + r->w) > x2) px2 = r->x + r->w;
if ((r->y + r->h) > y2) py2 = r->y + r->h;
}
evas_common_tilebuf_free_render_rects(rects);
rects = calloc(1, sizeof(Tilebuf_Rect));
if (rects)
{
rects->x = px1;
rects->y = py1;
rects->w = px2 - px1;
rects->h = py2 - py1;
}
}
*/
evas_common_tilebuf_clear(tb);
return rects;
}
static void *
eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch)
{
Render_Engine *re;
RGBA_Image *surface;
Tilebuf_Rect *rect;
Eina_Bool first_rect = EINA_FALSE;
#define CLEAR_PREV_RECTS(x) \
do { \
if (re->rects_prev[x]) \
evas_common_tilebuf_free_render_rects(re->rects_prev[x]); \
re->rects_prev[x] = NULL; \
} while (0)
re = (Render_Engine *)data;
if (re->end)
{
re->end = 0;
return NULL;
}
if (!re->rects)
{
int mode = MODE_COPY;
if (re->outbuf_swap_mode_get) mode = re->outbuf_swap_mode_get(re->ob);
re->mode = mode;
re->rects = evas_common_tilebuf_get_render_rects(re->tb);
if (re->rects)
{
if (re->lost_back)
{
/* if we lost our backbuffer since the last frame redraw all */
re->lost_back = 0;
evas_common_tilebuf_add_redraw(re->tb, 0, 0, re->ob->w, re->ob->h);
evas_common_tilebuf_free_render_rects(re->rects);
re->rects = evas_common_tilebuf_get_render_rects(re->tb);
}
/* ensure we get rid of previous rect lists we dont need if mode
* changed/is appropriate */
evas_common_tilebuf_clear(re->tb);
CLEAR_PREV_RECTS(2);
re->rects_prev[2] = re->rects_prev[1];
re->rects_prev[1] = re->rects_prev[0];
re->rects_prev[0] = re->rects;
re->rects = NULL;
switch (re->mode)
{
case MODE_FULL:
case MODE_COPY: // no prev rects needed
re->rects = _merge_rects(re->tb, re->rects_prev[0], NULL, NULL);
break;
case MODE_DOUBLE: // double mode - only 1 level of prev rect
re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], NULL);
break;
case MODE_TRIPLE: // keep all
re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], re->rects_prev[2]);
break;
default:
break;
}
first_rect = EINA_TRUE;
}
evas_common_tilebuf_clear(re->tb);
re->cur_rect = EINA_INLIST_GET(re->rects);
}
if (!re->cur_rect) return NULL;
rect = (Tilebuf_Rect *)re->cur_rect;
if (re->rects)
{
switch (re->mode)
{
case MODE_COPY:
case MODE_DOUBLE:
case MODE_TRIPLE:
rect = (Tilebuf_Rect *)re->cur_rect;
*x = rect->x;
*y = rect->y;
*w = rect->w;
*h = rect->h;
*cx = rect->x;
*cy = rect->y;
*cw = rect->w;
*ch = rect->h;
re->cur_rect = re->cur_rect->next;
break;
case MODE_FULL:
re->cur_rect = NULL;
if (x) *x = 0;
if (y) *y = 0;
if (w) *w = re->ob->w;
if (h) *h = re->ob->h;
if (cx) *cx = 0;
if (cy) *cy = 0;
if (cw) *cw = re->ob->w;
if (ch) *ch = re->ob->h;
break;
default:
break;
}
if (first_rect)
{
// do anything needed fir the first frame
}
surface =
re->outbuf_new_region_for_update(re->ob,
*x, *y, *w, *h,
cx, cy, cw, ch);
if (!re->cur_rect)
{
re->end = 1;
}
return surface;
}
return NULL;
}
static void
eng_output_redraws_next_update_push(void *data, void *surface, int x, int y, int w, int h, Evas_Render_Mode render_mode)
{
Render_Engine *re;
if (render_mode == EVAS_RENDER_MODE_ASYNC_INIT) return;
re = (Render_Engine *)data;
#if defined(BUILD_PIPE_RENDER)
evas_common_pipe_map_begin(surface);
#endif /* BUILD_PIPE_RENDER */
re->outbuf_push_updated_region(re->ob, surface, x, y, w, h);
re->outbuf_free_region_for_update(re->ob, surface);
evas_common_cpu_end_opt();
}
static void
eng_output_flush(void *data, Evas_Render_Mode render_mode)
{
Render_Engine *re;
if (render_mode == EVAS_RENDER_MODE_ASYNC_INIT) return;
re = (Render_Engine *)data;
re->outbuf_flush(re->ob);
if (re->rects)
{
evas_common_tilebuf_free_render_rects(re->rects);
re->rects = NULL;
}
}
static void
eng_output_idle_flush(void *data)
{
Render_Engine *re;
re = (Render_Engine *)data;
re->outbuf_idle_flush(re->ob);
}
static Eina_Bool
eng_canvas_alpha_get(void *data, void *context EINA_UNUSED)
{
Render_Engine *re;
re = (Render_Engine *)data;
return (re->ob->priv.destination_alpha) || (re->outbuf_alpha_get(re->ob));
}
/* module advertising code */
static int
module_open(Evas_Module *em)
{
if (!em) return 0;
/* get whatever engine module we inherit from */
if (!_evas_module_engine_inherit(&pfunc, "software_generic")) return 0;
_evas_engine_soft_x11_log_dom =
eina_log_domain_register("evas-software_x11", EVAS_DEFAULT_LOG_COLOR);
if (_evas_engine_soft_x11_log_dom < 0)
{
EINA_LOG_ERR("Can not create a module log domain.");
return 0;
}
/* store it for later use */
func = pfunc;
/* now to override methods */
#define ORD(f) EVAS_API_OVERRIDE(f, &func, eng_)
ORD(info);
ORD(info_free);
ORD(setup);
ORD(canvas_alpha_get);
ORD(output_free);
ORD(output_resize);
ORD(output_tile_size_set);
ORD(output_redraws_rect_add);
ORD(output_redraws_rect_del);
ORD(output_redraws_clear);
ORD(output_redraws_next_update_get);
ORD(output_redraws_next_update_push);
ORD(output_flush);
ORD(output_idle_flush);
/* now advertise out own api */
em->functions = (void *)(&func);
return 1;
}
static void
module_close(Evas_Module *em EINA_UNUSED)
{
eina_log_domain_unregister(_evas_engine_soft_x11_log_dom);
}
static Evas_Module_Api evas_modapi =
{
EVAS_MODULE_API_VERSION, "software_x11", "none",
{
module_open,
module_close
}
};
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, software_x11);
#ifndef EVAS_STATIC_BUILD_SOFTWARE_X11
EVAS_EINA_MODULE_DEFINE(engine, software_x11);
#endif
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