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

583 lines
18 KiB
C

#include "evas_common_private.h"
#include "evas_private.h"
#include "Evas_Engine_Software_X11.h"
#include "evas_engine.h"
#include "evas_xlib_outbuf.h"
#include "evas_xlib_buffer.h"
#include "evas_xlib_swapbuf.h"
#include "evas_xlib_color.h"
#include "evas_xlib_image.h"
#include "evas_xlib_dri_image.h"
#include "evas_x_egl.h"
#include "../software_generic/evas_native_common.h"
#ifdef HAVE_DLSYM
# include <dlfcn.h>
#endif
#include <Ecore.h>
#include <Eina.h>
static Evas_Native_Tbm_Surface_Image_Set_Call glsym__evas_native_tbm_surface_image_set = NULL;
static Evas_Native_Tbm_Surface_Stride_Get_Call glsym__evas_native_tbm_surface_stride_get = NULL;
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
{
Render_Output_Software_Generic generic;
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(void *connection, int screen);
static unsigned int _best_colormap_get(void *connection, int screen);
static int _best_depth_get(void *connection, int screen);
static Eina_List *_outbufs = NULL;
/* internal engine routines */
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(void *engine, 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;
Outbuf *ob;
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();
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 (!ob) goto on_error;
/* 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(ob, debug);
if (!evas_render_engine_software_generic_init(engine, &re->generic, ob, NULL,
evas_software_xlib_outbuf_get_rot,
evas_software_xlib_outbuf_reconfigure,
NULL,
NULL,
evas_software_xlib_outbuf_new_region_for_update,
evas_software_xlib_outbuf_push_updated_region,
NULL,
evas_software_xlib_outbuf_idle_flush,
evas_software_xlib_outbuf_flush,
NULL,
evas_software_xlib_outbuf_free,
w, h))
goto on_error;
evas_render_engine_software_generic_merge_mode_set(&re->generic);
return re;
on_error:
if (ob) evas_software_xlib_outbuf_free(ob);
free(re);
return NULL;
}
static void *
_output_swapbuf_setup(void *engine, 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;
Outbuf *ob;
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();
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 (!ob) goto on_error;
if (!evas_render_engine_software_generic_init(engine, &re->generic, ob,
evas_software_xlib_swapbuf_buffer_state_get,
evas_software_xlib_swapbuf_get_rot,
evas_software_xlib_swapbuf_reconfigure,
NULL,
NULL,
evas_software_xlib_swapbuf_new_region_for_update,
evas_software_xlib_swapbuf_push_updated_region,
NULL,
evas_software_xlib_swapbuf_idle_flush,
evas_software_xlib_swapbuf_flush,
NULL,
evas_software_xlib_swapbuf_free,
w, h))
goto on_error;
return re;
on_error:
if (ob) evas_software_xlib_swapbuf_free(ob);
free(re);
return NULL;
}
static void *
_best_visual_get(void *connection, int screen)
{
if (!connection) return NULL;
return DefaultVisual((Display *)connection, screen);
}
static unsigned int
_best_colormap_get(void *connection, int screen)
{
if (!connection) return 0;
return DefaultColormap((Display *)connection, screen);
}
static int
_best_depth_get(void *connection, int screen)
{
if (!connection) return 0;
return DefaultDepth((Display *)connection, screen);
}
static void
_symbols(void)
{
static int done = 0;
if (done) return;
#define LINK2GENERIC(sym) \
glsym_##sym = dlsym(RTLD_DEFAULT, #sym);
// Get function pointer to native_common that is now provided through the link of SW_Generic.
LINK2GENERIC(_evas_native_tbm_surface_image_set);
LINK2GENERIC(_evas_native_tbm_surface_stride_get);
done = 1;
}
/* engine api this module provides */
static void
eng_output_info_setup(void *info)
{
Evas_Engine_Info_Software_X11 *einfo = info;
einfo->info.debug = 0;
einfo->info.alloc_grayscale = 0;
einfo->info.alloc_colors_max = 216;
einfo->func.best_visual_get = _best_visual_get;
einfo->func.best_colormap_get = _best_colormap_get;
einfo->func.best_depth_get = _best_depth_get;
einfo->render_mode = EVAS_RENDER_MODE_BLOCKING;
}
static void *
eng_output_setup(void *engine, void *in, unsigned int w, unsigned int h)
{
Evas_Engine_Info_Software_X11 *info = in;
Render_Engine *re = NULL;
static int try_swapbuf = -1;
char *s;
if (try_swapbuf == -1)
{
if ((s = getenv("EVAS_NO_DRI_SWAPBUF")) != NULL)
{
if (atoi(s) == 1) try_swapbuf = 0;
else try_swapbuf = 1;
}
else try_swapbuf = 1;
}
if (try_swapbuf)
re = _output_swapbuf_setup(engine, w, 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_alpha_get = evas_software_xlib_swapbuf_alpha_get;
else
{
re = _output_xlib_setup(engine, w, 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_alpha_get = evas_software_xlib_outbuf_alpha_get;
}
_outbufs = eina_list_append(_outbufs, re->generic.ob);
return re;
}
static int
eng_output_update(void *engine EINA_UNUSED, void *data, void *in, unsigned int w, unsigned int h)
{
Evas_Engine_Info_Software_X11 *info = in;
Render_Engine *re = data;
Outbuf *ob = NULL;
_outbufs = eina_list_remove(_outbufs, re->generic.ob);
if (re->generic.outbuf_free == evas_software_xlib_swapbuf_free)
{
ob =
evas_software_xlib_swapbuf_setup_x(w, 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
{
ob =
evas_software_xlib_outbuf_setup_x(w, 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);
if (ob)
evas_software_xlib_outbuf_debug_set(ob, info->info.debug);
}
if (ob)
{
evas_render_engine_software_generic_update(&re->generic, ob, w, h);
}
_outbufs = eina_list_append(_outbufs, re->generic.ob);
return 1;
}
static void
eng_output_free(void *engine, void *data)
{
Render_Engine *re;
if ((re = (Render_Engine *)data))
{
_outbufs = eina_list_remove(_outbufs, re->generic.ob);
evas_render_engine_software_generic_clean(engine, &re->generic);
_output_egl_shutdown(re);
free(re);
}
}
static Eina_Bool
eng_canvas_alpha_get(void *engine)
{
Render_Engine *re;
re = (Render_Engine *)engine;
return (re->generic.ob->priv.destination_alpha) ||
(re->outbuf_alpha_get(re->generic.ob));
}
static void
_native_evasgl_free(void *image)
{
RGBA_Image *im = image;
Native *n = im->native.data;
im->native.data = NULL;
im->native.func.bind = NULL;
im->native.func.unbind = NULL;
im->native.func.free = NULL;
//im->image.data = NULL;
free(n);
}
static int
eng_image_native_init(void *engine EINA_UNUSED, Evas_Native_Surface_Type type)
{
switch (type)
{
#ifdef GL_GLES
case EVAS_NATIVE_SURFACE_TBM:
return _evas_native_tbm_init();
#endif
case EVAS_NATIVE_SURFACE_X11:
case EVAS_NATIVE_SURFACE_EVASGL:
return 1;
default:
ERR("Native surface type %d not supported!", type);
return 0;
}
}
static void
eng_image_native_shutdown(void *engine EINA_UNUSED, Evas_Native_Surface_Type type)
{
switch (type)
{
#ifdef GL_GLES
case EVAS_NATIVE_SURFACE_TBM:
_evas_native_tbm_shutdown();
return;
#endif
case EVAS_NATIVE_SURFACE_X11:
case EVAS_NATIVE_SURFACE_OPENGL:
return;
default:
ERR("Native surface type %d not supported!", type);
return;
}
}
static void *
eng_image_native_set(void *engine, void *image, void *native)
{
Render_Engine *re = (Render_Engine *)engine;
Evas_Native_Surface *ns = native;
Image_Entry *ie = image, *ie2 = NULL;
RGBA_Image *im = image;
int stride;
if (!im) return NULL;
if (!ns)
{
if (im->native.data && im->native.func.free)
im->native.func.free(im);
return NULL;
}
if (ns->type == EVAS_NATIVE_SURFACE_X11)
{
if (im->native.data)
{
//image have native surface already
Evas_Native_Surface *ens = im->native.data;
if ((ens->type == ns->type) &&
(ens->data.x11.visual == ns->data.x11.visual) &&
(ens->data.x11.pixmap == ns->data.x11.pixmap))
return im;
}
}
else if (ns->type == EVAS_NATIVE_SURFACE_TBM)
{
if (im->native.data)
{
//image have native surface already
Evas_Native_Surface *ens = im->native.data;
if ((ens->type == ns->type) &&
(ens->data.tbm.buffer == ns->data.tbm.buffer))
return im;
}
}
// Code from software_generic
if ((ns->type == EVAS_NATIVE_SURFACE_EVASGL) &&
(ns->version == EVAS_NATIVE_SURFACE_VERSION))
ie2 = evas_cache_image_data(evas_common_image_cache_get(),
ie->w, ie->h, ns->data.evasgl.surface, 1,
EVAS_COLORSPACE_ARGB8888);
else if (ns->type == EVAS_NATIVE_SURFACE_TBM)
{
stride = glsym__evas_native_tbm_surface_stride_get(re->generic.ob, ns);
ie2 = evas_cache_image_copied_data(evas_common_image_cache_get(),
stride, ie->h, NULL, ie->flags.alpha,
EVAS_COLORSPACE_ARGB8888);
}
else
ie2 = evas_cache_image_data(evas_common_image_cache_get(),
ie->w, ie->h, NULL, ie->flags.alpha,
EVAS_COLORSPACE_ARGB8888);
if (im->native.data)
{
if (im->native.func.free)
im->native.func.free(im);
}
evas_cache_image_drop(ie);
ie = ie2;
if (ns->type == EVAS_NATIVE_SURFACE_X11)
{
RGBA_Image *ret_im = NULL;
ret_im = evas_xlib_image_dri_native_set(re->generic.ob, ie, ns);
if (!ret_im)
ret_im = evas_xlib_image_native_set(re->generic.ob, ie, ns);
return ret_im;
}
else if (ns->type == EVAS_NATIVE_SURFACE_TBM)
{
return glsym__evas_native_tbm_surface_image_set(re->generic.ob, ie, ns);
}
else if (ns->type == EVAS_NATIVE_SURFACE_EVASGL)
{
/* Native contains Evas_Native_Surface. What a mess. */
Native *n = calloc(1, sizeof(Native));
if (n)
{
n->ns_data.evasgl.surface = ns->data.evasgl.surface;
im = (RGBA_Image *)ie;
n->ns.type = EVAS_NATIVE_SURFACE_EVASGL;
n->ns.version = EVAS_NATIVE_SURFACE_VERSION;
n->ns.data.evasgl.surface = ns->data.evasgl.surface;
im->native.data = n;
im->native.func.free = _native_evasgl_free;
im->native.func.bind = NULL;
im->native.func.unbind = NULL;
}
}
return ie;
}
static void *
eng_image_native_get(void *engine EINA_UNUSED, void *image)
{
RGBA_Image *im = image;
Native *n;
if (!im) return NULL;
n = im->native.data;
if (!n) return NULL;
return &(n->ns);
}
/* 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", sizeof (Evas_Engine_Info_Software_X11))) 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(output_info_setup);
ORD(output_setup);
ORD(output_update);
ORD(canvas_alpha_get);
ORD(output_free);
ORD(image_native_init);
ORD(image_native_shutdown);
ORD(image_native_set);
ORD(image_native_get);
_symbols();
/* now advertise out own api */
em->functions = (void *)(&func);
return 1;
}
static void
module_close(Evas_Module *em EINA_UNUSED)
{
if (_evas_engine_soft_x11_log_dom >= 0)
{
eina_log_domain_unregister(_evas_engine_soft_x11_log_dom);
_evas_engine_soft_x11_log_dom = -1;
}
}
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