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Evas: Add a Wayland Shared Memory engine (similar to the buffer & 

framebuffer engines). Add Evas framespace set/get functions.



SVN revision: 66223
This commit is contained in:
Christopher Michael 2011-12-14 18:44:20 +00:00
parent b3d6859de5
commit 0fccea0dee
14 changed files with 778 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
legacy/evas/Makefile.am
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@ -45,6 +45,7 @@ evas-direct3d.pc.in \
evas-software-16-wince.pc.in \
evas-software-sdl.pc.in \
evas-psl1ght.pc.in \
evas-wayland-shm.pc.in \
evas.spec.in \
evas.spec \
m4/efl_attribute.m4 \
@ -127,6 +128,10 @@ if BUILD_ENGINE_PSL1GHT
pkgconfig_DATA += evas-psl1ght.pc
endif
if BUILD_ENGINE_WAYLAND_SHM
pkgconfig_DATA += evas-wayland-shm.pc
endif
.PHONY: doc coverage
doc:

6
legacy/evas/configure.ac
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@ -112,6 +112,7 @@ want_evas_engine_direct3d="no"
want_evas_engine_fb="no"
want_evas_engine_directfb="no"
want_evas_engine_psl1ght="no"
want_evas_engine_wayland_shm="no"
want_evas_image_loader_edb="yes"
want_evas_image_loader_eet="yes"
@ -703,6 +704,8 @@ EVAS_CHECK_ENGINE([software-16-wince], [${want_evas_engine_software_16_wince}],
EVAS_CHECK_ENGINE([software-16-sdl], [${want_evas_engine_software_16_sdl}], [no], [Software SDL 16 bits])
EVAS_CHECK_ENGINE([wayland-shm], [${want_evas_engine_wayland_shm}], [no], [Wayland Shm])
# SDL primitive
sdl_primitive="no"
@ -1820,6 +1823,7 @@ evas-direct3d.pc
evas-software-16-wince.pc
evas-software-sdl.pc
evas-psl1ght.pc
evas-wayland-shm.pc
evas.pc
doc/evas.dox
doc/Makefile
@ -1864,6 +1868,7 @@ src/modules/engines/software_16/Makefile
src/modules/engines/software_16_x11/Makefile
src/modules/engines/software_16_ddraw/Makefile
src/modules/engines/software_16_sdl/Makefile
src/modules/engines/wayland_shm/Makefile
src/modules/loaders/Makefile
src/modules/loaders/edb/Makefile
src/modules/loaders/eet/Makefile
@ -1960,6 +1965,7 @@ echo " Software 16bit X11.........: $have_evas_engine_software_16_x11"
echo " Software 16bit Directdraw..: $have_evas_engine_software_16_ddraw"
echo " Software 16bit WinCE.......: $have_evas_engine_software_16_wince"
echo " Software 16bit SDL.........: $have_evas_engine_software_16_sdl (primitive: $sdl_primitive)"
echo " Wayland Shm................: $have_evas_engine_wayland_shm"
echo
echo "Image Loaders:"
echo " BMP.....................: $have_evas_image_loader_bmp"

3
legacy/evas/evas-wayland-shm.pc.in Normal file
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@ -0,0 +1,3 @@
Name: evas-wayland-shm
Description: Evas Wayland Shm engine
Version: @VERSION@

74
legacy/evas/m4/evas_check_engine.m4
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@ -873,6 +873,80 @@ fi
])
dnl use: EVAS_CHECK_ENGINE_DEP_WAYLAND_SHM(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_WAYLAND_SHM],
[
have_dep="yes"
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
if test "x${have_dep}" = "xyes" ; then
m4_default([$4], [:])
else
m4_default([$5], [:])
fi
])
dnl use: EVAS_CHECK_ENGINE_DEP_WAYLAND_EGL(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_WAYLAND_EGL],
[
requirement=""
have_dep="no"
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
PKG_CHECK_MODULES([WAYLAND_EGL],
[wayland-egl],
[
have_dep="yes"
requirement="wayland-egl"
evas_engine_[]$1[]_cflags="${WAYLAND_EGL_CFLAGS}"
evas_engine_[]$1[]_libs="${WAYLAND_EGL_LIBS}"
],[
have_dep="no"
]
)
if test "x${have_dep}" = "xyes" ; then
AC_CHECK_HEADER([GLES2/gl2.h],
[have_egl="yes"],
[have_egl="no"],
[
#include <GLES2/gl2.h>
#include <EGL/egl.h>
])
if test "x${have_egl}" = "xyes" ; then
evas_engine_[]$1[]_cflags="${WAYLAND_EGL_CFLAGS}"
evas_engine_[]$1[]_libs="${WAYLAND_EGL_LIBS} -lGLESv2 -lEGL"
fi
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
if test "x$3" = "xstatic" ; then
requirement_evas="${requirement} ${requirement_evas}"
fi
if test "x${have_dep}" = "xyes" ; then
m4_default([$4], [:])
else
m4_default([$5], [:])
fi
])
dnl use: EVAS_CHECK_ENGINE(engine, want_engine, simple, description)

32
legacy/evas/src/lib/Evas.h
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@ -1876,6 +1876,38 @@ EAPI void evas_output_viewport_set (Evas *e, Evas_Coord x,
*/
EAPI void evas_output_viewport_get (const Evas *e, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h) EINA_ARG_NONNULL(1);
/**
* Sets the output framespace size of the render engine of the given evas.
*
* The framespace size is used in the Wayland engines to denote space where
* the output is not drawn. This is mainly used in ecore_evas to draw borders
*
* The units used for @p w and @p h depend on the engine used by the
* evas.
*
* @param e The given evas.
* @param x The left coordinate in output units, usually pixels.
* @param y The top coordinate in output units, usually pixels.
* @param w The width in output units, usually pixels.
* @param h The height in output units, usually pixels.
* @ingroup Evas_Output_Size
* @since 1.1.0
*/
EAPI void evas_output_framespace_set (Evas *e, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h);
/**
* Get the render engine's output framespace co-ordinates in canvas units.
*
* @param e The pointer to the Evas Canvas
* @param x The pointer to a x variable to be filled in
* @param y The pointer to a y variable to be filled in
* @param w The pointer to a width variable to be filled in
* @param h The pointer to a height variable to be filled in
* @ingroup Evas_Output_Size
* @since 1.1.0
*/
EAPI void evas_output_framespace_get (const Evas *e, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h);
/**
* @defgroup Evas_Coord_Mapping_Group Coordinate Mapping Functions
*

5
legacy/evas/src/lib/Makefile.am
View File

@ -100,6 +100,11 @@ SUBDIRS += ../modules/engines/software_x11/
EVAS_STATIC_MODULE += ../modules/engines/software_x11/libevas_engine_software_x11.la
EVAS_STATIC_LIBADD += @evas_engine_software_xlib_libs@ @evas_engine_software_xcb_libs@
endif
if EVAS_STATIC_BUILD_WAYLAND_SHM
SUBDIRS += ../modules/engines/wayland_shm/
EVAS_STATIC_MODULE += ../modules/engines/wayland_shm/libevas_engine_wayland_shm.la
EVAS_STATIC_LIBADD += @evas_engine_wayland_shm_libs@
endif
if EVAS_STATIC_BUILD_BMP
SUBDIRS += ../modules/loaders/bmp
EVAS_STATIC_MODULE += ../modules/loaders/bmp/libevas_loader_bmp.la

43
legacy/evas/src/lib/canvas/evas_main.c
View File

@ -408,6 +408,49 @@ evas_output_viewport_get(const Evas *e, Evas_Coord *x, Evas_Coord *y, Evas_Coord
if (h) *h = e->viewport.h;
}
EAPI void
evas_output_framespace_set(Evas *e, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
{
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
return;
MAGIC_CHECK_END();
if ((x == e->framespace.x) && (y == e->framespace.y) &&
(w == e->framespace.w) && (h == e->framespace.h)) return;
if (w <= 0) return;
if (h <= 0) return;
/* if ((x != 0) || (y != 0)) */
/* { */
/* ERR("Compat error. viewport x,y != 0,0 not supported"); */
/* x = 0; */
/* y = 0; */
/* } */
e->framespace.x = x;
e->framespace.y = y;
e->framespace.w = w;
e->framespace.h = h;
e->framespace.changed = 1;
/* e->output_validity++; */
e->changed = 1;
}
EAPI void
evas_output_framespace_get(const Evas *e, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
{
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
if (x) *x = 0;
if (y) *y = 0;
if (w) *w = 0;
if (h) *h = 0;
return;
MAGIC_CHECK_END();
if (x) *x = e->framespace.x;
if (y) *y = e->framespace.y;
if (w) *w = e->framespace.w;
if (h) *h = e->framespace.h;
}
EAPI Evas_Coord
evas_coord_screen_x_to_world(const Evas *e, int x)
{

6
legacy/evas/src/lib/include/evas_private.h
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@ -321,6 +321,12 @@ struct _Evas
unsigned char changed : 1;
} output;
struct
{
Evas_Coord x, y, w, h;
Eina_Bool changed : 1;
} framespace;
Eina_List *damages;
Eina_List *obscures;

4
legacy/evas/src/modules/engines/Makefile.am
View File

@ -68,4 +68,6 @@ endif
if !EVAS_STATIC_BUILD_SOFTWARE_X11
SUBDIRS += software_x11
endif
if !EVAS_STATIC_BUILD_WAYLAND_SHM
SUBDIRS += wayland_shm
endif

20
legacy/evas/src/modules/engines/wayland_shm/Evas_Engine_Wayland_Shm.h Normal file
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@ -0,0 +1,20 @@
#ifndef _EVAS_ENGINE_WAYLAND_SHM_H
# define _EVAS_ENGINE_WAYLAND_SHM_H
typedef struct _Evas_Engine_Info_Wayland_Shm Evas_Engine_Info_Wayland_Shm;
struct _Evas_Engine_Info_Wayland_Shm
{
Evas_Engine_Info magic;
struct
{
void *dest;
int rotation;
unsigned char debug : 1;
} info;
Evas_Engine_Render_Mode render_mode;
};
#endif

45
legacy/evas/src/modules/engines/wayland_shm/Makefile.am Normal file
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@ -0,0 +1,45 @@
MAINTAINERCLEANFILES = Makefile.in
AM_CPPFLAGS = \
-I. \
-I$(top_srcdir)/src/lib \
-I$(top_srcdir)/src/lib/include \
-I$(top_srcdir)/src/modules/engines \
@FREETYPE_CFLAGS@ \
@EINA_CFLAGS@ \
@evas_engine_wayland_shm_cflags@
if BUILD_ENGINE_WAYLAND_SHM
WAYLAND_SHM_SOURCES = \
evas_engine.c \
evas_outbuf.c
WAYLAND_SHM_LIBADD = @FREETYPE_LIBS@ @EINA_LIBS@ @evas_engine_wayland_shm_libs@
includes_HEADERS = Evas_Engine_Wayland_Shm.h
includesdir = $(includedir)/evas-@VMAJ@
if !EVAS_STATIC_BUILD_WAYLAND_SHM
pkgdir = $(libdir)/evas/modules/engines/wayland_shm/$(MODULE_ARCH)
pkg_LTLIBRARIES = module.la
module_la_SOURCES = $(WAYLAND_SHM_SOURCES)
module_la_LIBADD = $(WAYLAND_SHM_LIBADD) $(top_builddir)/src/lib/libevas.la
module_la_LDFLAGS = -no-undefined -module -avoid-version
module_la_LIBTOOLFLAGS = --tag=disable-static
else
noinst_LTLIBRARIES = libevas_engine_wayland_shm.la
libevas_engine_wayland_shm_la_SOURCES = $(WAYLAND_SHM_SOURCES)
libevas_engine_wayland_shm_la_LIBADD = $(WAYLAND_SHM_LIBADD)
endif
endif
EXTRA_DIST = \
evas_engine.h

379
legacy/evas/src/modules/engines/wayland_shm/evas_engine.c Normal file
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@ -0,0 +1,379 @@
#include "evas_common.h"
#include "evas_private.h"
#include "evas_engine.h"
#include "Evas_Engine_Wayland_Shm.h"
/* local structures */
typedef struct _Render_Engine Render_Engine;
struct _Render_Engine
{
Tilebuf *tb;
Tilebuf_Rect *rects;
Outbuf *ob;
Eina_Inlist *cur_rect;
Eina_Bool end : 1;
void (*outbuf_free)(Outbuf *ob);
void (*outbuf_resize)(Outbuf *ob, int w, int h);
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 *surface, int x, int y, int w, int h);
void (*outbuf_free_region_for_update)(Outbuf *ob, RGBA_Image *update);
};
/* local variables */
static Evas_Func func, pfunc;
/* external variables */
int _evas_engine_way_shm_log_dom = -1;
/* local function prototypes */
static void *_output_setup(int w, int h, int rotation, void *dest);
/* engine function prototypes */
static void *eng_info(Evas *evas __UNUSED__);
static void eng_info_free(Evas *evas __UNUSED__, void *info);
static int eng_setup(Evas *evas, 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);
static void eng_output_flush(void *data);
static void eng_output_idle_flush(void *data);
static Eina_Bool eng_canvas_alpha_get(void *data, void *context __UNUSED__);
/* local functions */
static void *
_output_setup(int w, int h, int rotation, void *dest)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = calloc(1, sizeof(Render_Engine)))) return NULL;
if (!(re->ob = evas_outbuf_setup(w, h, rotation, dest)))
{
free(re);
return NULL;
}
if (!(re->tb = evas_common_tilebuf_new(w, h)))
{
evas_outbuf_free(re->ob);
free(re);
return NULL;
}
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
return re;
}
/* engine functions */
static void *
eng_info(Evas *evas __UNUSED__)
{
Evas_Engine_Info_Wayland_Shm *info;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(info = calloc(1, sizeof(Evas_Engine_Info_Wayland_Shm))))
return NULL;
info->magic.magic = rand();
info->info.debug = EINA_FALSE;
info->render_mode = EVAS_RENDER_MODE_BLOCKING;
return info;
}
static void
eng_info_free(Evas *evas __UNUSED__, void *info)
{
Evas_Engine_Info_Wayland_Shm *in;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(in = (Evas_Engine_Info_Wayland_Shm *)info)) return;
free(in);
}
static int
eng_setup(Evas *evas, void *info)
{
Evas_Engine_Info_Wayland_Shm *in;
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(in = (Evas_Engine_Info_Wayland_Shm *)info)) return 0;
if (!evas->engine.data.output)
{
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();
re = _output_setup(evas->output.w, evas->output.h,
in->info.rotation, in->info.dest);
if (!re) return 0;
re->outbuf_free = evas_outbuf_free;
re->outbuf_resize = evas_outbuf_resize;
re->outbuf_new_region_for_update = evas_outbuf_new_region_for_update;
re->outbuf_push_updated_region = evas_outbuf_push_updated_region;
re->outbuf_free_region_for_update = evas_outbuf_free_region_for_update;
}
else
{
if (!(re = evas->engine.data.output)) return 0;
if (re->ob) re->outbuf_free(re->ob);
re->ob = evas_outbuf_setup(evas->output.w, evas->output.h,
in->info.rotation, in->info.dest);
if (re->tb) evas_common_tilebuf_free(re->tb);
if ((re->tb = evas_common_tilebuf_new(evas->output.w, evas->output.h)))
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
}
evas->engine.data.output = re;
if (!evas->engine.data.context)
{
evas->engine.data.context =
evas->engine.func->context_new(evas->engine.data.output);
}
return 1;
}
static void
eng_output_free(void *data)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if ((re = (Render_Engine *)data))
{
if (re->ob) re->outbuf_free(re->ob);
if (re->tb) evas_common_tilebuf_free(re->tb);
if (re->rects) evas_common_tilebuf_free_render_rects(re->rects);
free(re);
}
evas_common_font_shutdown();
evas_common_image_shutdown();
}
static void
eng_output_resize(void *data, int w, int h)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = (Render_Engine *)data)) return;
if (re->ob)
{
re->outbuf_resize(re->ob, w, h);
/* int rot; */
/* void *dest; */
/* dest = re->ob->priv.dest; */
/* rot = re->ob->rotation; */
/* re->outbuf_free(re->ob); */
/* re->ob = evas_outbuf_setup(w, h, rot, dest); */
}
if (re->tb) evas_common_tilebuf_free(re->tb);
if ((re->tb = evas_common_tilebuf_new(w, h)))
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 = NULL;
if (!(re = (Render_Engine *)data)) return;
if (re->tb) 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 = NULL;
if (!(re = (Render_Engine *)data)) return;
if (re->tb) 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 = NULL;
if (!(re = (Render_Engine *)data)) return;
if (re->tb) evas_common_tilebuf_del_redraw(re->tb, x, y, w, h);
}
static void
eng_output_redraws_clear(void *data)
{
Render_Engine *re = NULL;
if (!(re = (Render_Engine *)data)) return;
if (re->tb) evas_common_tilebuf_clear(re->tb);
}
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 = NULL;
RGBA_Image *surface;
Tilebuf_Rect *rect;
int ux = 0, uy = 0, uw = 0, uh = 0;
if (!(re = (Render_Engine *)data)) return NULL;
if (re->end)
{
re->end = EINA_FALSE;
return NULL;
}
if (!re->rects)
{
re->rects = evas_common_tilebuf_get_render_rects(re->tb);
re->cur_rect = EINA_INLIST_GET(re->rects);
}
if (!re->cur_rect) return NULL;
rect = (Tilebuf_Rect *)re->cur_rect;
ux = rect->x;
uy = rect->y;
uw = rect->w;
uh = rect->h;
re->cur_rect = re->cur_rect->next;
if (!re->cur_rect)
{
evas_common_tilebuf_free_render_rects(re->rects);
evas_common_tilebuf_clear(re->tb);
re->rects = NULL;
re->end = EINA_TRUE;
}
surface =
re->outbuf_new_region_for_update(re->ob, ux, uy, uw, uh, cx, cy, cw, ch);
if (x) *x = ux;
if (y) *y = uy;
if (w) *w = uw;
if (h) *h = uh;
return surface;
}
static void
eng_output_redraws_next_update_push(void *data, void *surface, int x, int y, int w, int h)
{
Render_Engine *re = NULL;
if (!(re = (Render_Engine *)data)) return;
#ifdef BUILD_PIPE_RENDER
evas_common_pipe_map_begin(surface);
#endif
if (re->ob)
{
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)
{
Render_Engine *re = NULL;
if (!(re = (Render_Engine *)data)) return;
}
static void
eng_output_idle_flush(void *data)
{
Render_Engine *re = NULL;
if (!(re = (Render_Engine *)data)) return;
}
static Eina_Bool
eng_canvas_alpha_get(void *data, void *context __UNUSED__)
{
Render_Engine *re = NULL;
if (!(re = (Render_Engine *)data)) return EINA_FALSE;
return EINA_TRUE;
}
/* module functions */
static int
module_open(Evas_Module *em)
{
if (!em) return 0;
if (!_evas_module_engine_inherit(&pfunc, "software_generic"))
return 0;
_evas_engine_way_shm_log_dom =
eina_log_domain_register("evas-wayland_shm", EVAS_DEFAULT_LOG_COLOR);
if (_evas_engine_way_shm_log_dom < 0)
{
EINA_LOG_ERR("Could not create a module log domain.");
return 0;
}
func = pfunc;
#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);
em->functions = (void *)(&func);
return 1;
}
static void
module_close(Evas_Module *em __UNUSED__)
{
eina_log_domain_unregister(_evas_engine_way_shm_log_dom);
}
static Evas_Module_Api evas_modapi =
{
EVAS_MODULE_API_VERSION, "wayland_shm", "none", {module_open, module_close}
};
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, wayland_shm);
#ifndef EVAS_STATIC_BUILD_WAYLAND_SHM
EVAS_EINA_MODULE_DEFINE(engine, wayland_shm);
#endif

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#ifndef _EVAS_ENGINE_H
# define _EVAS_ENGINE_H
//# define LOGFNS 1
# ifdef LOGFNS
# include <stdio.h>
# define LOGFN(fl, ln, fn) printf("-EVAS-WL: %25s: %5i - %s\n", fl, ln, fn);
# else
# define LOGFN(fl, ln, fn)
# endif
extern int _evas_engine_way_shm_log_dom;
# ifdef ERR
# undef ERR
# endif
# define ERR(...) EINA_LOG_DOM_ERR(_evas_engine_way_shm_log_dom, __VA_ARGS__)
# ifdef DBG
# undef DBG
# endif
# define DBG(...) EINA_LOG_DOM_DBG(_evas_engine_way_shm_log_dom, __VA_ARGS__)
# ifdef INF
# undef INF
# endif
# define INF(...) EINA_LOG_DOM_INFO(_evas_engine_way_shm_log_dom, __VA_ARGS__)
# ifdef WRN
# undef WRN
# endif
# define WRN(...) EINA_LOG_DOM_WARN(_evas_engine_way_shm_log_dom, __VA_ARGS__)
# ifdef CRIT
# undef CRIT
# endif
# define CRIT(...) EINA_LOG_DOM_CRIT(_evas_engine_way_shm_log_dom, __VA_ARGS__)
typedef struct _Outbuf Outbuf;
struct _Outbuf
{
int w, h;
int rotation;
struct
{
void *dest;
RGBA_Image *buffer;
} priv;
};
void evas_outbuf_free(Outbuf *ob);
void evas_outbuf_resize(Outbuf *ob, int w, int h);
Outbuf *evas_outbuf_setup(int w, int h, int rot, void *dest);
RGBA_Image *evas_outbuf_new_region_for_update(Outbuf *ob, int x, int y, int w, int h, int *cx, int *cy, int *cw, int *ch);
void evas_outbuf_push_updated_region(Outbuf *ob, RGBA_Image *update, int x __UNUSED__, int y, int w, int h);
void evas_outbuf_free_region_for_update(Outbuf *ob, RGBA_Image *update);
#endif

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#include "evas_common.h"
#include "evas_engine.h"
void
evas_outbuf_free(Outbuf *ob)
{
if (!ob) return;
if (ob->priv.buffer) evas_cache_image_drop(&ob->priv.buffer->cache_entry);
free(ob);
}
void
evas_outbuf_resize(Outbuf *ob, int w, int h)
{
if (!ob) return;
if ((ob->w == w) && (ob->h == h)) return;
ob->w = w;
ob->h = h;
if (ob->priv.buffer) evas_cache_image_drop(&ob->priv.buffer->cache_entry);
ob->priv.buffer = NULL;
}
Outbuf *
evas_outbuf_setup(int w, int h, int rot, void *dest)
{
Outbuf *ob = NULL;
if (!(ob = calloc(1, sizeof(Outbuf)))) return NULL;
ob->w = w;
ob->h = h;
ob->rotation = rot;
ob->priv.dest = dest;
ob->priv.buffer =
(RGBA_Image *)evas_cache_image_data(evas_common_image_cache_get(),
w, h, ob->priv.dest,
1, EVAS_COLORSPACE_ARGB8888);
return ob;
}
RGBA_Image *
evas_outbuf_new_region_for_update(Outbuf *ob, int x, int y, int w, int h, int *cx, int *cy, int *cw, int *ch)
{
if (ob->priv.buffer)
{
*cx = x; *cy = y; *cw = w; *ch = h;
return ob->priv.buffer;
}
else
{
RGBA_Image *im;
*cx = 0; *cy = 0; *cw = w; *ch = h;
im = (RGBA_Image *)evas_cache_image_empty(evas_common_image_cache_get());
im->cache_entry.flags.alpha = 1;
im = (RGBA_Image *)evas_cache_image_size_set(&im->cache_entry, w, h);
return im;
}
return NULL;
}
void
evas_outbuf_push_updated_region(Outbuf *ob, RGBA_Image *update, int x __UNUSED__, int y, int w, int h)
{
if (!ob->priv.dest) return;
if (!ob->priv.buffer)
{
Gfx_Func_Copy func;
func = evas_common_draw_func_copy_get(w, 0);
if (func)
{
DATA32 *dst, *src;
int yy = 0, bytes = 0;
bytes = (h * (w * sizeof(DATA32)));
for (yy = 0; yy < h; yy++)
{
src = update->image.data + (yy * update->cache_entry.w);
dst = (DATA32 *)((DATA8 *)(ob->priv.dest) +
((y + yy) * bytes));
func(src, dst, w);
}
}
}
}
void
evas_outbuf_free_region_for_update(Outbuf *ob, RGBA_Image *update)
{
if (!ob) return;
if (update != ob->priv.buffer) evas_cache_image_drop(&update->cache_entry);
}