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add the DirectDraw engine. Evas is now available on Windows (tm) 

SVN revision: 30089
This commit is contained in:
doursse 2007-05-27 06:43:23 +00:00 committed by doursse
parent 5025e4f075
commit 2bbb2619f9
13 changed files with 1070 additions and 1 deletions
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60
legacy/evas/configure.in
View File

@ -135,9 +135,65 @@ case "$host_os" in
esac
AC_SUBST(dlopen_libs)
AC_CHECK_HEADER(fnmatch.h,, AC_MSG_ERROR([Cannot find fnmatch.h. Make sure your CFLAGS environment variable contains include lines for the location of this file. MinGW users: see the INSTALL file]))
fnmatch_libs=""
AC_CHECK_FUNCS(fnmatch, res=yes, res=no)
if test "x$res" = "xno"; then
AC_CHECK_LIB(fnmatch, fnmatch, res=yes fnmatch_libs="-lfnmatch", res=no)
dnl Test for compilation with MinGW.
dnl fnmatch function is in the libiberty library
if test "x$res" = "xno"; then
AC_CHECK_LIB(iberty, fnmatch, res=yes fnmatch_libs="-liberty", res=no)
fi
if test "x$res" = "xno"; then
AC_MSG_ERROR([Cannot find fnmatch() in neither libc nor libfnmatch, nor libiberty])
fi
fi
AC_SUBST(fnmatch_libs)
#####################################################################
## Engines
#######################################
## Check if we should build the software_ddraw engine
have_evas_software_ddraw="no";
## Automatic check...
AC_CHECK_HEADER(ddraw.h,
[ have_evas_software_ddraw="yes" ],
[ have_evas_software_ddraw="no" ]
)
## Manual override
AC_MSG_CHECKING(whether software directdraw backend is to be built)
AC_ARG_ENABLE(software-ddraw, AC_HELP_STRING([--enable-software-ddraw],[enable the Software DirectDraw rendering backend]), [
if test x"$enableval" = x"yes" ; then
AC_MSG_RESULT(yes)
have_evas_software_ddraw="yes"
else
AC_MSG_RESULT(no)
have_evas_software_ddraw="no"
fi
], [
AC_MSG_RESULT($have_evas_software_ddraw)
]
)
if test "x$have_evas_software_ddraw" = "xyes"; then
AC_PATH_XTRA
AC_CHECK_HEADER(ddraw.h,
[
AC_DEFINE(BUILD_ENGINE_SOFTWARE_DDRAW, 1, [Software DirectDraw Rendering Backend])
ddraw_libs="-lddraw"
],
[
AC_MSG_RESULT(disabling software DirectDraw engine)
have_evas_software_ddraw="no"
]
)
fi
AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_DDRAW, test "x$have_evas_software_ddraw" = "xyes")
#######################################
## Check if we should build the software_x11 engine
have_evas_software_x11="no";
@ -1953,6 +2009,8 @@ fi
AC_SUBST(VALGRIND_CFLAGS)
AC_SUBST(ddraw_libs)
AC_SUBST(x_cflags)
AC_SUBST(x_libs)
@ -2018,6 +2076,7 @@ src/lib/engines/common/evas_op_sub/Makefile
src/modules/Makefile
src/modules/engines/Makefile
src/modules/engines/software_generic/Makefile
src/modules/engines/software_ddraw/Makefile
src/modules/engines/software_x11/Makefile
src/modules/engines/software_xcb/Makefile
src/modules/engines/fb/Makefile
@ -2071,6 +2130,7 @@ echo
echo "Configuration Options Summary:"
echo
echo "Engines:"
echo " Software DirectDraw.....: $have_evas_software_ddraw"
echo " Software X11............: $have_evas_software_x11"
echo " Software XCB............: $have_evas_software_xcb"
echo " Software Framebuffer....: $have_evas_fb"

1
legacy/evas/src/lib/Makefile.am
View File

@ -27,6 +27,7 @@ libevas_la_LIBADD = \
imaging/libevas_imaging.la \
engines/common/libevas_engine_common.la \
-lm \
@fnmatch_libs@ \
@dlopen_libs@ \
@FREETYPE_LIBS@ \
@EET_LIBS@ \

3
legacy/evas/src/lib/canvas/evas_main.c
View File

@ -703,6 +703,9 @@ evas_render_method_list(void)
Evas_List *methods = NULL;
/* FIXME: get from modules - this is currently coded-in */
#ifdef BUILD_ENGINE_SOFTWARE_DDRAW
methods = evas_list_append(methods, strdup("software_ddraw"));
#endif
#ifdef BUILD_ENGINE_SOFTWARE_X11
methods = evas_list_append(methods, strdup("software_x11"));
#endif

4
legacy/evas/src/lib/file/evas_module.c
View File

@ -299,7 +299,11 @@ evas_module_load(Evas_Module *em)
if (em->loaded) return 1;
// printf("LOAD %s\n", em->name);
#ifdef WIN32
snprintf(buf, sizeof(buf), "%s/%s/%s/module.dll", em->path, em->name, MODULE_ARCH);
#else
snprintf(buf, sizeof(buf), "%s/%s/%s/module.so", em->path, em->name, MODULE_ARCH);
#endif
if (!evas_file_path_exists(buf))
{
printf("[evas module] error loading the module %s. It doesnt exists\n", buf);

1
legacy/evas/src/modules/engines/Makefile.am
View File

@ -11,6 +11,7 @@ gl_common \
gl_x11 \
software_qtopia \
software_win32_gdi \
software_ddraw \
software_x11 \
software_xcb \
xrender_x11 \

28
legacy/evas/src/modules/engines/software_ddraw/Evas_Engine_Software_DDraw.h Normal file
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@ -0,0 +1,28 @@
#ifndef __EVAS_ENGINE_SOFTWARE_DDRAW_H__
#define __EVAS_ENGINE_SOFTWARE_DDRAW_H__
#include <windows.h>
#include <ddraw.h>
typedef struct _Evas_Engine_Info_Software_DDraw Evas_Engine_Info_Software_DDraw;
struct _Evas_Engine_Info_Software_DDraw
{
/* PRIVATE - don't mess with this baby or evas will poke its tongue out */
/* at you and make nasty noises */
Evas_Engine_Info magic;
struct {
HWND window;
LPDIRECTDRAW object; /* DirectDraw object */
LPDIRECTDRAWSURFACE surface_primary; /* DirectDraw primary surface */
LPDIRECTDRAWSURFACE surface_back; /* DirectDraw back surface */
int depth;
int rotation;
} info;
};
#endif /* __EVAS_ENGINE_SOFTWARE_DDRAW_H__ */

33
legacy/evas/src/modules/engines/software_ddraw/Makefile.am Normal file
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@ -0,0 +1,33 @@
AUTOMAKE_OPTIONS = 1.4 foreign
MAINTAINERCLEANFILES = Makefile.in
INCLUDES = -I. -I$(top_srcdir)/src/lib -I$(top_srcdir)/src/lib/include -I$(top_srcdir)/src/modules/engines @FREETYPE_CFLAGS@
if BUILD_ENGINE_SOFTWARE_DDRAW
pkgdir = $(libdir)/evas/modules/engines/software_ddraw/$(MODULE_ARCH)
pkg_LTLIBRARIES = module.la
module_la_SOURCES = \
evas_engine.h \
evas_engine.c \
evas_outbuf.c \
evas_ddraw_buffer.c \
evas_ddraw_main.c
module_la_LIBADD = @ddraw_libs@ $(top_builddir)/src/lib/libevas.la
module_la_LDFLAGS = @create_shared_lib@ -module -avoid-version -L$(top_builddir)/src/lib -L$(top_builddir)/src/lib/.libs
module_la_DEPENDENCIES = $(top_builddir)/config.h
include_HEADERS = Evas_Engine_Software_DDraw.h
endif
EXTRA_DIST = \
evas_engine.h \
evas_engine.c \
evas_outbuf.c \
evas_ddraw_buffer.c \
evas_ddraw_main.c \
Evas_Engine_Software_DDraw.h

86
legacy/evas/src/modules/engines/software_ddraw/evas_ddraw_buffer.c Normal file
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@ -0,0 +1,86 @@
#include <string.h>
#include "evas_engine.h"
DDraw_Output_Buffer *
evas_software_ddraw_output_buffer_new(int depth,
int width,
int height,
void *data)
{
DDraw_Output_Buffer *ddob;
ddob = calloc(1, sizeof(DDraw_Output_Buffer));
if (!ddob) return NULL;
ddob->image = data;
ddob->depth = depth;
ddob->width = width;
ddob->height = height;
ddob->pitch = width * depth / 8;
if (!ddob->image)
{
ddob->image = malloc(ddob->pitch * height);
if (!ddob->image)
{
free(ddob);
return NULL;
}
}
return ddob;
}
void
evas_software_ddraw_output_buffer_free(DDraw_Output_Buffer *ddob)
{
if (ddob->image) free(ddob->image);
free(ddob);
}
void
evas_software_ddraw_output_buffer_paste(DDraw_Output_Buffer *ddob,
DDSURFACEDESC2 *surface_desc,
int x,
int y)
{
DATA8 *dd_data;
DATA8 *evas_data;
int width;
int height;
int pitch;
int j;
if ((x >= surface_desc->dwWidth) || (y >= surface_desc->dwHeight))
return;
/* compute the size of the data to copy on the back surface */
width = ((x + ddob->width) > surface_desc->dwWidth)
? surface_desc->dwWidth - x
: ddob->width;
height = ((y + ddob->height) > surface_desc->dwHeight)
? surface_desc->dwHeight - y
: ddob->height;
pitch = width * ddob->depth / 8;
dd_data = (DATA8 *)surface_desc->lpSurface + y * surface_desc->lPitch + x * surface_desc->ddpfPixelFormat.dwRGBBitCount / 8;
evas_data = (unsigned char *)ddob->image;
for (j = 0; j < height; j++, evas_data += ddob->pitch, dd_data += surface_desc->lPitch)
memcpy(dd_data, evas_data, pitch);
}
DATA8 *
evas_software_ddraw_output_buffer_data(DDraw_Output_Buffer *ddob,
int *bytes_per_line_ret)
{
if (bytes_per_line_ret) *bytes_per_line_ret = ddob->pitch;
return ddob->image;
}
int
evas_software_ddraw_output_buffer_depth(DDraw_Output_Buffer *ddob)
{
return ddob->depth;
}

5
legacy/evas/src/modules/engines/software_ddraw/evas_ddraw_main.c Normal file
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@ -0,0 +1,5 @@
void
evas_software_ddraw_init(void)
{
}

358
legacy/evas/src/modules/engines/software_ddraw/evas_engine.c Normal file
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@ -0,0 +1,358 @@
#include "evas_engine.h"
#include "evas_private.h"
#include "Evas_Engine_Software_DDraw.h"
/* engine struct data */
typedef struct _Render_Engine Render_Engine;
struct _Render_Engine
{
Tilebuf *tb;
Outbuf *ob;
Tilebuf_Rect *rects;
Evas_Object_List *cur_rect;
int end : 1;
};
/* function tables - filled in later (func and parent func) */
static Evas_Func func, pfunc;
/* prototypes we will use here */
static void *_output_setup(int width,
int height,
int rotation,
HWND window,
LPDIRECTDRAW lpDD,
LPDIRECTDRAWSURFACE surface_primary,
LPDIRECTDRAWSURFACE surface_back,
int w_depth);
static void *eng_info(Evas *e);
static void eng_info_free(Evas *e,
void *info);
static void eng_setup(Evas *e,
void *info);
static void eng_output_free(void *data);
static void eng_output_resize(void *data,
int width,
int height);
static void eng_output_tile_size_set(void *data,
int width,
int height);
static void eng_output_redraws_rect_add(void *data,
int x,
int y,
int width,
int height);
static void eng_output_redraws_rect_del(void *data,
int x,
int y,
int width,
int height);
static void eng_output_redraws_clear(void *data);
/* internal engine routines */
static void *
_output_setup(int width,
int height,
int rotation,
HWND window,
LPDIRECTDRAW object,
LPDIRECTDRAWSURFACE surface_primary,
LPDIRECTDRAWSURFACE surface_back,
int w_depth)
{
Render_Engine *re;
re = (Render_Engine *)calloc(1, sizeof(Render_Engine));
if (!re) return NULL;
/* 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_gradient_init();
evas_common_polygon_init();
evas_common_line_init();
evas_common_font_init();
evas_common_draw_init();
evas_common_tilebuf_init();
evas_software_ddraw_outbuf_init();
/* get any stored performance metrics from device */
re->ob = evas_software_ddraw_outbuf_setup_dd(width, height, rotation, OUTBUF_DEPTH_INHERIT, window, object, surface_primary, surface_back, w_depth);
if (!re->ob)
{
free(re);
return NULL;
}
re->tb = evas_common_tilebuf_new(width, height);
if (!re->tb)
{
evas_software_ddraw_outbuf_free(re->ob);
free(re);
return NULL;
}
/* FIXME: that comment :) */
/* in preliminary tests 16x16 gave highest framerates */
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
return re;
}
/* engine api this module provides */
static void *
eng_info(Evas *e)
{
Evas_Engine_Info_Software_DDraw *info;
info = (Evas_Engine_Info_Software_DDraw *)calloc(1, sizeof(Evas_Engine_Info_Software_DDraw));
if (!info) return NULL;
info->magic.magic = rand();
return info;
e = NULL;
}
static void
eng_info_free(Evas *e,
void *info)
{
Evas_Engine_Info_Software_DDraw *in;
in = (Evas_Engine_Info_Software_DDraw *)info;
free(in);
}
static void
eng_setup(Evas *e,
void *info)
{
Render_Engine *re;
Evas_Engine_Info_Software_DDraw *in;
in = (Evas_Engine_Info_Software_DDraw *)info;
if (!e->engine.data.output)
e->engine.data.output =
_output_setup(e->output.w,
e->output.h,
in->info.rotation,
in->info.window,
in->info.object,
in->info.surface_primary,
in->info.surface_back,
in->info.depth);
if (!e->engine.data.output) return;
if (!e->engine.data.context)
e->engine.data.context =
e->engine.func->context_new(e->engine.data.output);
re = (Render_Engine *)e->engine.data.output;
}
static void
eng_output_free(void *data)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_software_ddraw_outbuf_free(re->ob);
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 width,
int height)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_software_ddraw_outbuf_reconfigure(re->ob,
width,
height,
evas_software_ddraw_outbuf_rot_get(re->ob),
OUTBUF_DEPTH_INHERIT);
evas_common_tilebuf_free(re->tb);
re->tb = evas_common_tilebuf_new(width, height);
if (re->tb)
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
}
static void
eng_output_tile_size_set(void *data,
int width,
int height)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_common_tilebuf_set_tile_size(re->tb, width, height);
}
static void
eng_output_redraws_rect_add(void *data,
int x,
int y,
int width,
int height)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_common_tilebuf_add_redraw(re->tb, x, y, width, height);
}
static void
eng_output_redraws_rect_del(void *data,
int x,
int y,
int width,
int height)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_common_tilebuf_del_redraw(re->tb, x, y, width, height);
}
static void
eng_output_redraws_clear(void *data)
{
Render_Engine *re;
re = (Render_Engine *)data;
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;
RGBA_Image *surface;
Tilebuf_Rect *rect;
int ux;
int uy;
int uw;
int uh;
re = (Render_Engine *)data;
if (re->end)
{
re->end = 0;
return NULL;
}
if (!re->rects)
{
re->rects = evas_common_tilebuf_get_render_rects(re->tb);
re->cur_rect = (Evas_Object_List *)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);
re->rects = NULL;
re->end = 1;
}
surface = evas_software_ddraw_outbuf_new_region_for_update(re->ob,
ux, uy,
uw, uh,
cx, cy,
cw, ch);
*x = ux; *y = uy; *w = uw; *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;
re = (Render_Engine *)data;
evas_common_pipe_begin((RGBA_Image *)surface);
evas_common_pipe_flush((RGBA_Image *)surface);
evas_software_ddraw_outbuf_push_updated_region(re->ob, (RGBA_Image *)surface, x, y, w, h);
evas_software_ddraw_outbuf_free_region_for_update(re->ob, (RGBA_Image *)surface);
evas_common_cpu_end_opt();
}
static void
eng_output_flush(void *data)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_software_ddraw_outbuf_flush(re->ob);
}
/* module advertising code */
EAPI 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;
/* 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(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);
/* now advertise out own api */
em->functions = (void *)(&func);
return 1;
}
EAPI void
module_close(void)
{
}
EAPI Evas_Module_Api evas_modapi =
{
EVAS_MODULE_API_VERSION,
EVAS_MODULE_TYPE_ENGINE,
"software_ddraw",
"none"
};

119
legacy/evas/src/modules/engines/software_ddraw/evas_engine.h Normal file
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@ -0,0 +1,119 @@
#ifndef __EVAS_ENGINE_H__
#define __EVAS_ENGINE_H__
#include <windows.h>
#include <ddraw.h>
#include "evas_common.h"
typedef struct _Outbuf Outbuf;
typedef struct _DDraw_Output_Buffer DDraw_Output_Buffer;
enum _Outbuf_Depth
{
OUTBUF_DEPTH_NONE,
OUTBUF_DEPTH_INHERIT,
OUTBUF_DEPTH_RGB_16BPP_565_565_DITHERED,
OUTBUF_DEPTH_RGB_16BPP_555_555_DITHERED,
OUTBUF_DEPTH_RGB_16BPP_444_444_DITHERED,
OUTBUF_DEPTH_RGB_16BPP_565_444_DITHERED,
OUTBUF_DEPTH_RGB_32BPP_888_8888,
OUTBUF_DEPTH_LAST
};
typedef enum _Outbuf_Depth Outbuf_Depth;
struct _Outbuf
{
int width;
int height;
int rot;
Outbuf_Depth depth;
struct {
struct {
HWND window;
LPDIRECTDRAW object;
LPDIRECTDRAWSURFACE surface_primary;
LPDIRECTDRAWSURFACE surface_back;
int depth;
} dd;
struct {
DATA32 r, g, b;
} mask;
/* a list of pending regions to write to the target */
Evas_List *pending_writes;
} priv;
};
struct _DDraw_Output_Buffer
{
void *image;
int x;
int y;
int width;
int height;
int depth;
int pitch;
};
/* Outbuf functions */
void evas_software_ddraw_outbuf_init(void);
void evas_software_ddraw_outbuf_free(Outbuf *buf);
Outbuf *evas_software_ddraw_outbuf_setup_dd(int width,
int height,
int rotation,
Outbuf_Depth depth,
HWND window,
LPDIRECTDRAW object,
LPDIRECTDRAWSURFACE surface_primary,
LPDIRECTDRAWSURFACE surface_back,
int w_depth);
RGBA_Image *evas_software_ddraw_outbuf_new_region_for_update(Outbuf *buf,
int x,
int y,
int width,
int height,
int *cx,
int *cy,
int *cw,
int *ch);
void evas_software_ddraw_outbuf_free_region_for_update(Outbuf *buf,
RGBA_Image *update);
void evas_software_ddraw_outbuf_push_updated_region(Outbuf *buf,
RGBA_Image *update,
int x,
int y,
int width,
int height);
void evas_software_ddraw_outbuf_reconfigure(Outbuf *buf,
int width,
int height,
int rotation,
Outbuf_Depth depth);
int evas_software_ddraw_outbuf_width_get(Outbuf *buf);
int evas_software_ddraw_outbuf_height_get(Outbuf *buf);
Outbuf_Depth evas_software_ddraw_outbuf_depth_get(Outbuf *buf);
int evas_software_ddraw_outbuf_rot_get(Outbuf *buf);
/* Output Buffer functions */
DDraw_Output_Buffer *evas_software_ddraw_output_buffer_new(int depth,
int width,
int height,
void *data);
void evas_software_ddraw_output_buffer_free(DDraw_Output_Buffer *ddob);
void evas_software_ddraw_output_buffer_paste(DDraw_Output_Buffer *ddob,
DDSURFACEDESC2 *surface_desc,
int x,
int y);
DATA8 *evas_software_ddraw_output_buffer_data(DDraw_Output_Buffer *ddob,
int *bytes_per_line_ret);
int evas_software_ddraw_output_buffer_depth(DDraw_Output_Buffer *ddob);
#endif /* __EVAS_ENGINE_H__ */

371
legacy/evas/src/modules/engines/software_ddraw/evas_outbuf.c Normal file
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@ -0,0 +1,371 @@
#include "evas_engine.h"
static void
_ddraw_surface_flip(HWND window,
LPDIRECTDRAWSURFACE surface_primary,
LPDIRECTDRAWSURFACE surface_back,
int width,
int height)
{
HRESULT res;
RECT dst_rect;
RECT src_rect;
POINT p;
/* we figure out where on the primary surface our window lives */
p.x = 0;
p.y = 0;
ClientToScreen (window, &p);
GetClientRect (window, &dst_rect);
OffsetRect (&dst_rect, p.x, p.y);
SetRect (&src_rect, 0, 0, width, height);
res = IDirectDrawSurface7_Blt (surface_primary, &dst_rect,
surface_back, &src_rect,
DDBLT_WAIT, NULL);
if (FAILED(res))
{
}
}
void
evas_software_ddraw_outbuf_init(void)
{
}
void
evas_software_ddraw_outbuf_free(Outbuf *buf)
{
free(buf);
}
Outbuf *
evas_software_ddraw_outbuf_setup_dd(int width,
int height,
int rotation,
Outbuf_Depth depth,
HWND window,
LPDIRECTDRAW object,
LPDIRECTDRAWSURFACE surface_primary,
LPDIRECTDRAWSURFACE surface_back,
int w_depth)
{
Outbuf *buf;
buf = (Outbuf *)calloc(1, sizeof(Outbuf));
if (!buf)
return NULL;
buf->width = width;
buf->height = height;
buf->depth = depth;
buf->rot = rotation;
buf->priv.dd.window = window;
buf->priv.dd.object = object;
buf->priv.dd.surface_primary = surface_primary;
buf->priv.dd.surface_back = surface_back;
buf->priv.dd.depth = w_depth;
{
Gfx_Func_Convert conv_func;
DDraw_Output_Buffer *ddob;
ddob = evas_software_ddraw_output_buffer_new(w_depth, 1, 1, NULL);
conv_func = NULL;
if (ddob)
{
DDPIXELFORMAT pixel_format;
ZeroMemory(&pixel_format, sizeof(pixel_format));
pixel_format.dwSize = sizeof(pixel_format);
IDirectDrawSurface7_GetPixelFormat(surface_primary, &pixel_format);
buf->priv.mask.r = pixel_format.dwRBitMask;
buf->priv.mask.g = pixel_format.dwGBitMask;
buf->priv.mask.b = pixel_format.dwBBitMask;
if ((rotation == 0) || (rotation == 180))
conv_func = evas_common_convert_func_get(0,
width,
height,
evas_software_ddraw_output_buffer_depth (ddob),
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
PAL_MODE_NONE,
rotation);
else if ((rotation == 90) || (rotation == 270))
conv_func = evas_common_convert_func_get(0,
height,
width,
evas_software_ddraw_output_buffer_depth (ddob),
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
PAL_MODE_NONE,
rotation);
evas_software_ddraw_output_buffer_free(ddob);
if (!conv_func)
{
printf(".[ Evas Error ].\n"
" {\n"
" At depth %i:\n"
" RGB format mask: %08x, %08x, %08x\n"
" Not supported by and compiled in converters!\n"
" }\n",
buf->priv.dd.depth,
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b);
}
}
}
return buf;
}
RGBA_Image *
evas_software_ddraw_outbuf_new_region_for_update(Outbuf *buf,
int x,
int y,
int width,
int height,
int *cx,
int *cy,
int *cw,
int *ch)
{
RGBA_Image *im;
DDraw_Output_Buffer *ddob = NULL;
int bpl = 0;
*cx = 0;
*cy = 0;
*cw = width;
*ch = height;
if ((buf->rot == 0) &&
(buf->priv.mask.r == 0xff0000) &&
(buf->priv.mask.g == 0x00ff00) &&
(buf->priv.mask.b == 0x0000ff))
{
im = evas_common_image_new();
im->image = evas_common_image_surface_new(im);
im->image->w = width;
im->image->h = height;
im->image->data = NULL;
im->image->no_free = 1;
ddob = evas_software_ddraw_output_buffer_new(buf->priv.dd.depth,
width,
height,
NULL);
im->extended_info = ddob;
im->image->data = (DATA32 *)evas_software_ddraw_output_buffer_data(ddob, &bpl);
}
else
{
im = evas_common_image_create(width, height);
im->extended_info = ddob;
if ((buf->rot == 0) || (buf->rot == 180))
ddob = evas_software_ddraw_output_buffer_new(buf->priv.dd.depth,
width,
height,
NULL);
else if ((buf->rot == 90) || (buf->rot == 270))
ddob = evas_software_ddraw_output_buffer_new(buf->priv.dd.depth,
width,
height,
NULL);
im->extended_info = ddob;
}
buf->priv.pending_writes = evas_list_append(buf->priv.pending_writes, im);
return im;
}
void
evas_software_ddraw_outbuf_free_region_for_update(Outbuf *buf,
RGBA_Image *update)
{
/* no need to do anything - they are cleaned up on flush */
}
void
evas_software_ddraw_outbuf_flush(Outbuf *buf)
{
DDSURFACEDESC2 surface_desc;
HRESULT res;
Evas_List *l;
ZeroMemory(&surface_desc, sizeof(surface_desc));
surface_desc.dwSize = sizeof(surface_desc);
/* lock the back surface */
res = IDirectDrawSurface7_Lock (buf->priv.dd.surface_back, NULL, &surface_desc,
DDLOCK_WAIT | DDLOCK_SURFACEMEMORYPTR, NULL);
if (FAILED(res)) goto free_images;
/* copy safely the images that need to be drawn onto the back surface */
for (l = buf->priv.pending_writes; l; l = l->next)
{
RGBA_Image *im;
DDraw_Output_Buffer *ddob;
im = l->data;
ddob = im->extended_info;
/* paste now */
evas_software_ddraw_output_buffer_paste(ddob,
&surface_desc,
ddob->x,
ddob->y);
}
/* unlock the back surface */
res = IDirectDrawSurface7_Unlock (buf->priv.dd.surface_back, NULL);
if (FAILED(res)) goto free_images;
/* flip the surfaces */
_ddraw_surface_flip(buf->priv.dd.window,
buf->priv.dd.surface_primary,
buf->priv.dd.surface_back,
buf->width,
buf->height);
free_images:
while (buf->priv.pending_writes)
{
RGBA_Image *im;
DDraw_Output_Buffer *ddob;
im = buf->priv.pending_writes->data;
buf->priv.pending_writes = evas_list_remove_list(buf->priv.pending_writes,
buf->priv.pending_writes);
ddob = im->extended_info;
evas_common_image_free(im);
if (ddob) evas_software_ddraw_output_buffer_free(ddob);
}
evas_common_cpu_end_opt();
}
void
evas_software_ddraw_outbuf_push_updated_region(Outbuf *buf,
RGBA_Image *update,
int x,
int y,
int width,
int height)
{
Gfx_Func_Convert conv_func;
DDraw_Output_Buffer *ddob;
DATA32 *src_data;
void *data;
int bpl = 0;
conv_func = NULL;
ddob = update->extended_info;
if ((buf->rot == 0) || (buf->rot == 180))
conv_func = evas_common_convert_func_get(NULL,
width,
height,
evas_software_ddraw_output_buffer_depth(ddob),
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
PAL_MODE_NONE,
buf->rot);
else if ((buf->rot == 90) || (buf->rot == 270))
conv_func = evas_common_convert_func_get(NULL,
height,
width,
evas_software_ddraw_output_buffer_depth(ddob),
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
PAL_MODE_NONE,
buf->rot);
if (!conv_func) return;
data = evas_software_ddraw_output_buffer_data(ddob, &bpl);
src_data = update->image->data;
if (buf->rot == 0)
{
ddob->x = x;
ddob->y = y;
}
else if (buf->rot == 90)
{
ddob->x = y;
ddob->y = buf->width - x - width;
}
else if (buf->rot == 180)
{
ddob->x = buf->width - x - width;
ddob->y = buf->height - y - height;
}
else if (buf->rot == 270)
{
ddob->x = buf->height - y - height;
ddob->y = x;
}
if ((buf->rot == 0) || (buf->rot == 180))
{
ddob->width = width;
ddob->height = height;
}
else if ((buf->rot == 90) || (buf->rot == 270))
{
ddob->width = height;
ddob->height = width;
}
if (data != src_data)
conv_func(src_data, data,
0,
bpl /
((evas_software_ddraw_output_buffer_depth(ddob))) - ddob->width,
ddob->width, ddob->height, x, y, NULL);
}
void
evas_software_ddraw_outbuf_reconfigure(Outbuf *buf,
int width,
int height,
int rotation,
Outbuf_Depth depth)
{
if ((width == buf->width) && (height == buf->height) &&
(rotation == buf->rot) && (depth == buf->depth))
return;
buf->width = width;
buf->height = height;
buf->rot = rotation;
}
int
evas_software_ddraw_outbuf_width_get(Outbuf *buf)
{
return buf->width;
}
int
evas_software_ddraw_outbuf_height_get(Outbuf *buf)
{
return buf->height;
}
Outbuf_Depth
evas_software_ddraw_outbuf_depth_get(Outbuf *buf)
{
return buf->depth;
}
int
evas_software_ddraw_outbuf_rot_get(Outbuf *buf)
{
return buf->rot;
}

2
legacy/evas/src/modules/engines/software_generic/Makefile.am
View File

@ -11,5 +11,5 @@ module_la_SOURCES = \
evas_engine.c
module_la_LIBADD = $(top_builddir)/src/lib/libevas.la
module_la_LDFLAGS = -module -avoid-version -L$(top_builddir)/src/lib -L$(top_builddir)/src/lib/.libs
module_la_LDFLAGS = @create_shared_lib@ -module -avoid-version -L$(top_builddir)/src/lib -L$(top_builddir)/src/lib/.libs
module_la_DEPENDENCIES = $(top_builddir)/config.h