forked from enlightenment/efl
16 bits software directdraw engine. Mainly for win ce users, I guess
SVN revision: 32020
This commit is contained in:
parent
1bb9022482
commit
2898660d8a
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@ -21,6 +21,7 @@ MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess \
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evas-xrender-x11.pc \
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evas-xrender-xcb.pc \
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evas-software-ddraw.pc \
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evas-software-16-ddraw.pc \
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evas-direct3d.pc \
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evas-sdl.pc \
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evas.pc \
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@ -46,6 +47,7 @@ EXTRA_DIST = AUTHORS COPYING COPYING-PLAIN evas.c.in gendoc \
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evas-xrender-x11.pc \
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evas-xrender-xcb.pc \
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evas-software-ddraw.pc \
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evas-software-16-ddraw.pc \
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evas-direct3d.pc \
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evas-sdl.pc \
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evas.pc \
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@ -130,6 +132,10 @@ if BUILD_ENGINE_SOFTWARE_DDRAW
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psoftwareddraw = evas-software-ddraw.pc
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endif
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if BUILD_ENGINE_SOFTWARE_16_DDRAW
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psoftwared16draw = evas-software-16-ddraw.pc
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endif
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if BUILD_ENGINE_DIRECT3D
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pdirect3d = evas-direct3d.pc
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endif
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@ -143,4 +149,4 @@ pkgconfig_DATA = \
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evas.pc $(psoftwarex11) $(psoftwarexcb) $(pdirectfb) $(pframebuffer) \
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$(psoftwarebuffer) $(psoftwareqtopia) $(popenglx11) $(pcairox11) \
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$(pxrenderx11) $(pxrenderxcb) $(pglitzx11) $(psoftwareddraw) $(psdl) \
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$(psoftware16x11) $(pdirect3d)
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$(psoftware16x11) $(pdirect3d) $(psoftwared16draw)
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@ -170,16 +170,14 @@ AC_CHECK_HEADER(ddraw.h,
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AC_MSG_CHECKING(whether software directdraw backend is to be built)
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AC_ARG_ENABLE(software-ddraw, AC_HELP_STRING([--enable-software-ddraw],[enable the Software DirectDraw rendering backend]), [
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if test x"$enableval" = x"yes" ; then
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AC_MSG_RESULT(yes)
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have_evas_software_ddraw="yes"
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else
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AC_MSG_RESULT(no)
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have_evas_software_ddraw="no"
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fi
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], [
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AC_MSG_RESULT($have_evas_software_ddraw)
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]
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]
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)
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AC_MSG_RESULT($have_evas_software_ddraw)
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if test "x$have_evas_software_ddraw" = "xyes"; then
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AC_CHECK_HEADER(ddraw.h,
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[
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@ -194,6 +192,40 @@ if test "x$have_evas_software_ddraw" = "xyes"; then
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fi
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AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_DDRAW, test "x$have_evas_software_ddraw" = "xyes")
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#######################################
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## Check if we should build the 16bit software_ddraw engine
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have_evas_software_16_ddraw="no";
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## Automatic check...
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AC_CHECK_HEADER(ddraw.h,
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[ have_evas_software_16_ddraw="yes" ],
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[ have_evas_software_16_ddraw="no" ]
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)
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## Manual override
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AC_MSG_CHECKING(whether 16bit software directdraw backend is to be built)
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AC_ARG_ENABLE(software-16-ddraw, AC_HELP_STRING([--enable-software-16-ddraw],[enable the 16bit Software DirectDraw rendering backend]), [
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if test x"$enableval" = x"yes" ; then
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have_evas_software_16_ddraw="yes"
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else
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have_evas_software_16_ddraw="no"
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fi
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]
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)
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AC_MSG_RESULT($have_evas_software_16_ddraw)
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if test "x$have_evas_software_16_ddraw" = "xyes"; then
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AC_CHECK_HEADER(ddraw.h,
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[
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AC_DEFINE(BUILD_ENGINE_SOFTWARE_16_DDRAW, 1, [16bit Software DirectDraw Rendering Backend])
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ddraw_16_libs="-lddraw -lgdi32"
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],
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[
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AC_MSG_RESULT(disabling software DirectDraw engine)
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have_evas_software_16_ddraw="no"
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]
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)
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fi
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AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_16_DDRAW, test "x$have_evas_software_16_ddraw" = "xyes")
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#######################################
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## Check if we should build the direct3d engine
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@ -317,7 +349,10 @@ AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_16_X11, test "x$have_evas_software_16_x11"
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### if software 16 x11 is enabled - build software_16 (the generic 16bit
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### engine). later enable it fb_16 or other "16" bit engines are enabled.
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have_evas_software_16=$have_evas_software_16_x11
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have_evas_software_16="no"
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if test "x$have_evas_software_16_x11" = "xyes" -o "x$have_evas_software_16_ddraw" = "xyes"; then
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have_evas_software_16="yes"
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fi
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AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_16, test "x$have_evas_software_16" = "xyes")
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#######################################
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@ -2128,6 +2163,7 @@ fi
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AC_SUBST(VALGRIND_CFLAGS)
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AC_SUBST(ddraw_libs)
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AC_SUBST(ddraw_16_libs)
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AC_SUBST(direct3d_libs)
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AC_SUBST(glew_libs)
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@ -2185,6 +2221,7 @@ evas-software-xcb.pc
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evas-xrender-x11.pc
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evas-xrender-xcb.pc
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evas-software-ddraw.pc
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evas-software-16-ddraw.pc
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evas-direct3d.pc
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evas-sdl.pc
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evas.pc
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@ -2226,6 +2263,7 @@ src/modules/engines/software_sdl/Makefile
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src/modules/engines/glitz_x11/Makefile
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src/modules/engines/software_16/Makefile
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src/modules/engines/software_16_x11/Makefile
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src/modules/engines/software_16_ddraw/Makefile
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src/modules/loaders/Makefile
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src/modules/loaders/edb/Makefile
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src/modules/loaders/eet/Makefile
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@ -2276,6 +2314,7 @@ echo " XRender X11.............: $have_evas_xrender_x11"
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echo " XRender XCB.............: $have_evas_xrender_xcb"
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echo " Glitz X11...............: $have_evas_glitz_x11"
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echo " Software 16bit X11......: $have_evas_software_16_x11"
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echo " Software 16bit Directdraw...: $have_evas_software_16_ddraw"
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# FIXME: opengl engine needs to be fixed and tested lots for all drivers
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# FIXME: xrender engine to be written
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echo
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@ -0,0 +1,3 @@
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Name: evas-software-16-ddraw
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Description: Evas 16bit software DirectDaw engine
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Version: @VERSION@
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@ -706,6 +706,9 @@ evas_render_method_list(void)
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#ifdef BUILD_ENGINE_SOFTWARE_DDRAW
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methods = evas_list_append(methods, strdup("software_ddraw"));
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#endif
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#ifdef BUILD_ENGINE_SOFTWARE_16_DDRAW
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methods = evas_list_append(methods, strdup("software_16_ddraw"));
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#endif
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#ifdef BUILD_ENGINE_DIRECT3D
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methods = evas_list_append(methods, strdup("direct3d"));
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#endif
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@ -21,4 +21,5 @@ software_sdl \
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glitz_x11 \
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software_16 \
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software_16_x11 \
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direct3d
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direct3d \
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software_16_ddraw
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@ -20,7 +20,7 @@ evas_soft16_font.c \
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evas_soft16_rectangle.c
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module_la_LIBADD = $(top_builddir)/src/lib/libevas.la
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module_la_LDFLAGS = -module -avoid-version -L$(top_builddir)/src/lib -L$(top_builddir)/src/lib/.libs
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module_la_LDFLAGS = @create_shared_lib@ -module -avoid-version -L$(top_builddir)/src/lib -L$(top_builddir)/src/lib/.libs
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module_la_DEPENDENCIES = $(top_builddir)/config.h
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endif
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@ -0,0 +1,29 @@
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#ifndef __EVAS_ENGINE_SOFTWARE_16_DDRAW_H__
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#define __EVAS_ENGINE_SOFTWARE_16_DDRAW_H__
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#include <windows.h>
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#include <ddraw.h>
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typedef struct _Evas_Engine_Info_Software_16_DDraw Evas_Engine_Info_Software_16_DDraw;
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struct _Evas_Engine_Info_Software_16_DDraw
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{
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/* PRIVATE - don't mess with this baby or evas will poke its tongue out */
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/* at you and make nasty noises */
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Evas_Engine_Info magic;
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struct {
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HWND window;
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LPDIRECTDRAW object; /* DirectDraw object */
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LPDIRECTDRAWSURFACE surface_primary; /* DirectDraw primary surface */
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LPDIRECTDRAWSURFACE surface_back; /* DirectDraw back surface */
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LPDIRECTDRAWSURFACE surface_source; /* DirectDraw source surface */
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int depth;
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int rotation;
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} info;
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};
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#endif /* __EVAS_ENGINE_SOFTWARE_16_DDRAW_H__ */
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@ -0,0 +1,32 @@
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AUTOMAKE_OPTIONS = 1.4 foreign
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MAINTAINERCLEANFILES = Makefile.in
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INCLUDES = -I. -I$(top_srcdir)/src/lib -I$(top_srcdir)/src/lib/include -I$(top_srcdir)/src/modules/engines -I$(top_srcdir)/src/modules/engines/software_16 @FREETYPE_CFLAGS@
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if BUILD_ENGINE_SOFTWARE_16_DDRAW
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pkgdir = $(libdir)/evas/modules/engines/software_16_ddraw/$(MODULE_ARCH)
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pkg_LTLIBRARIES = module.la
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module_la_SOURCES = \
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evas_engine.h \
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evas_engine.c \
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evas_ddraw_buffer.c \
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evas_ddraw_main.c
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module_la_LIBADD = @ddraw_16_libs@ $(top_builddir)/src/lib/libevas.la
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module_la_LDFLAGS = @create_shared_lib@ -module -avoid-version -L$(top_builddir)/src/lib -L$(top_builddir)/src/lib/.libs
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module_la_DEPENDENCIES = $(top_builddir)/config.h
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include_HEADERS = Evas_Engine_Software_16_DDraw.h
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endif
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EXTRA_DIST = \
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evas_engine.h \
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evas_engine.c \
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evas_ddraw_buffer.c \
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evas_ddraw_main.c \
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Evas_Engine_Software_16_DDraw.h
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@ -0,0 +1,86 @@
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#include "evas_common.h"
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#include "evas_engine.h"
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DDraw_Output_Buffer *
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evas_software_ddraw_output_buffer_new(HWND window,
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LPDIRECTDRAW object,
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LPDIRECTDRAWSURFACE surface_primary,
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LPDIRECTDRAWSURFACE surface_back,
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LPDIRECTDRAWSURFACE surface_source,
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int width,
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int height)
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{
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DDSURFACEDESC2 surface_desc;
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DDraw_Output_Buffer *ddob;
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ddob = calloc(1, sizeof(DDraw_Output_Buffer));
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if (!ddob) return NULL;
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ddob->dd.window = window;
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ddob->dd.object = object;
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ddob->dd.surface_primary = surface_primary;
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ddob->dd.surface_back = surface_back;
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ddob->dd.surface_source = surface_source;
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ddob->width = width;
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ddob->height = height;
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ddob->pitch = width * 2;
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ZeroMemory(&surface_desc, sizeof(surface_desc));
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surface_desc.dwSize = sizeof(surface_desc);
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if (FAILED(IDirectDrawSurface7_Lock(ddob->dd.surface_source, NULL,
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&surface_desc,
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DDLOCK_WAIT | DDLOCK_SURFACEMEMORYPTR,
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NULL)))
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{
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free(ddob);
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return NULL;
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}
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ddob->im.pixels = surface_desc.lpSurface;
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ddob->im.w = width;
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ddob->im.h = height;
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ddob->im.stride = width;
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ddob->im.references = 1;
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if (FAILED(IDirectDrawSurface7_Unlock(ddob->dd.surface_source, NULL)))
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{
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free(ddob);
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return NULL;
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}
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return ddob;
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}
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void
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evas_software_ddraw_output_buffer_free(DDraw_Output_Buffer *ddob, int sync)
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{
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free(ddob);
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}
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void
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evas_software_ddraw_output_buffer_paste(DDraw_Output_Buffer *ddob)
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{
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RECT dst_rect;
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RECT src_rect;
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POINT p;
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SetRect(&src_rect, 0, 0, ddob->width, ddob->height);
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if (FAILED(IDirectDrawSurface7_BltFast(ddob->dd.surface_back,
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0, 0,
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ddob->dd.surface_source,
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&src_rect,
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DDBLTFAST_NOCOLORKEY | DDBLTFAST_WAIT)))
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return;
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p.x = 0;
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p.y = 0;
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ClientToScreen(ddob->dd.window, &p);
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GetClientRect(ddob->dd.window, &dst_rect);
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OffsetRect(&dst_rect, p.x, p.y);
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IDirectDrawSurface7_Blt(ddob->dd.surface_primary, &dst_rect,
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ddob->dd.surface_back, &src_rect,
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DDBLT_WAIT, NULL);
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}
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@ -0,0 +1,83 @@
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#include "evas_engine.h"
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void *
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evas_software_ddraw_lock(DDraw_Output_Buffer *ddob, int *ddraw_width, int *ddraw_height, int *ddraw_pitch, int *ddraw_depth)
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{
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DDSURFACEDESC2 surface_desc;
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DDSURFACEDESC *sd;
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ZeroMemory(&surface_desc, sizeof(surface_desc));
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surface_desc.dwSize = sizeof(surface_desc);
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sd = (DDSURFACEDESC *)&surface_desc;
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if (FAILED(IDirectDrawSurface7_Lock(ddob->dd.surface_back, NULL,
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sd,
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DDLOCK_WAIT | DDLOCK_SURFACEMEMORYPTR,
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NULL)))
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return NULL;
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*ddraw_width = surface_desc.dwWidth;
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*ddraw_height = surface_desc.dwHeight;
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*ddraw_pitch = surface_desc.lPitch;
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*ddraw_depth = surface_desc.ddpfPixelFormat.dwRGBBitCount >> 3;
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return surface_desc.lpSurface;
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}
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void
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evas_software_ddraw_unlock_and_flip(DDraw_Output_Buffer *ddob)
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{
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RECT dst_rect;
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RECT src_rect;
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POINT p;
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if (FAILED(IDirectDrawSurface7_Unlock(ddob->dd.surface_back, NULL)))
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return;
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/* we figure out where on the primary surface our window lives */
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p.x = 0;
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p.y = 0;
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ClientToScreen(ddob->dd.window, &p);
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GetClientRect(ddob->dd.window, &dst_rect);
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OffsetRect(&dst_rect, p.x, p.y);
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SetRect(&src_rect, 0, 0, ddob->width, ddob->height);
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/* nothing to do if the function fails, so we don't check the result */
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IDirectDrawSurface7_BltFast(ddob->dd.surface_primary, 0, 0,
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ddob->dd.surface_back, &dst_rect,
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DDBLTFAST_WAIT || DDBLTFAST_NOCOLORKEY);
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}
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void
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evas_software_ddraw_surface_resize(DDraw_Output_Buffer *ddob)
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{
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DDSURFACEDESC2 surface_desc;
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DDSURFACEDESC2 *sd;
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if (!ddob)
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printf (" AIE AIE pas de ddob\n");
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if (!ddob->dd.surface_back)
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printf (" AIE AIE pas de surface_back\n");
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IDirectDrawSurface7_Release(ddob->dd.surface_back);
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memset (&surface_desc, 0, sizeof (surface_desc));
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surface_desc.dwSize = sizeof (surface_desc);
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/* FIXME: that code does not compile. Must know why */
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#if 0
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surface_desc.dwFlags = DDSD_HEIGHT | DDSD_WIDTH;
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surface_desc.dwWidth = width;
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surface_desc.dwHeight = height;
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IDirectDrawSurface7_SetSurfaceDesc(ddob->dd.surface_back, &surface_desc, NULL);
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#else
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surface_desc.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
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surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
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surface_desc.dwWidth = ddob->width;
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surface_desc.dwHeight = ddob->height;
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/* Hack to cleanly remove a warning */
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sd = &surface_desc;
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IDirectDraw7_CreateSurface(ddob->dd.object,
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(DDSURFACEDESC *)sd,
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&ddob->dd.surface_back,
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NULL);
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#endif
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}
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@ -0,0 +1,614 @@
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#include "evas_common.h"
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#include "evas_private.h"
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#include "evas_engine.h"
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#include "Evas_Engine_Software_16_DDraw.h"
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#include "evas_soft16.h"
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/* function tables - filled in later (func and parent func) */
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static Evas_Func func, pfunc;
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/* engine struct data */
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typedef struct _Render_Engine Render_Engine;
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struct _Render_Engine
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{
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HWND window;
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LPDIRECTDRAW object;
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LPDIRECTDRAWSURFACE surface_primary;
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LPDIRECTDRAWSURFACE surface_back;
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LPDIRECTDRAWSURFACE surface_source;
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int width;
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int height;
|
||||
int rotation;
|
||||
Tilebuf *tb;
|
||||
Tilebuf_Rect *rects;
|
||||
Tilebuf_Rect *cur_rect;
|
||||
DDraw_Output_Buffer *ddob;
|
||||
Soft16_Image *tmp_out; /* used by indirect render, like rotation */
|
||||
HRGN clip_rects;
|
||||
unsigned char end : 1;
|
||||
};
|
||||
|
||||
/* prototypes we will use here */
|
||||
|
||||
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 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);
|
||||
|
||||
/* engine api this module provides */
|
||||
static void *
|
||||
eng_info(Evas *e)
|
||||
{
|
||||
Evas_Engine_Info_Software_16_DDraw *info;
|
||||
|
||||
info = calloc(1, sizeof(Evas_Engine_Info_Software_16_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_16_DDraw *in;
|
||||
|
||||
in = (Evas_Engine_Info_Software_16_DDraw *)info;
|
||||
free(in);
|
||||
}
|
||||
|
||||
static void
|
||||
_tmp_out_free(Soft16_Image *tmp_out)
|
||||
{
|
||||
free(tmp_out->pixels);
|
||||
free(tmp_out);
|
||||
}
|
||||
|
||||
static void
|
||||
_tmp_out_alloc(Render_Engine *re)
|
||||
{
|
||||
Tilebuf_Rect *r;
|
||||
int w = 0, h = 0;
|
||||
|
||||
for (r = re->rects; r; r = (Tilebuf_Rect *)(r->_list_data.next))
|
||||
{
|
||||
if (r->w > w) w = r->w;
|
||||
if (r->h > h) h = r->h;
|
||||
}
|
||||
|
||||
if (re->tmp_out)
|
||||
{
|
||||
if ((re->tmp_out->w < w) || (re->tmp_out->h < h))
|
||||
{
|
||||
_tmp_out_free(re->tmp_out);
|
||||
re->tmp_out = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
if (!re->tmp_out)
|
||||
{
|
||||
Soft16_Image *im;
|
||||
|
||||
im = calloc(1, sizeof(Soft16_Image));
|
||||
im->w = w;
|
||||
im->h = h;
|
||||
im->stride = w + ((w % 4) ? (4 - (w % 4)) : 0);
|
||||
im->have_alpha = 0;
|
||||
im->references = 1;
|
||||
im->free_pixels = 1;
|
||||
im->pixels = malloc(h * im->stride * sizeof(DATA16));
|
||||
|
||||
re->tmp_out = im;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
eng_setup(Evas *e, void *in)
|
||||
{
|
||||
Render_Engine *re;
|
||||
Evas_Engine_Info_Software_16_DDraw *info;
|
||||
|
||||
info = (Evas_Engine_Info_Software_16_DDraw *)in;
|
||||
if (!e->engine.data.output)
|
||||
{
|
||||
/* the only check - simplistic, i know, but enough for this
|
||||
* "special purpose" engine. Remember it is meant to be used
|
||||
* for limited power devices that have a 16bit display mode
|
||||
* and no real other acceleration, and high resolution so we
|
||||
* can pre-dither into 16bpp. */
|
||||
if (info->info.depth != 16)
|
||||
return;
|
||||
/* do common routine init - we wil at least use it for core
|
||||
* image loading and font loading/glyph rendering & placement */
|
||||
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();
|
||||
|
||||
/* render engine specific data */
|
||||
re = calloc(1, sizeof(Render_Engine));
|
||||
if (!re)
|
||||
return;
|
||||
e->engine.data.output = re;
|
||||
re->window = info->info.window;
|
||||
re->object = info->info.object;
|
||||
re->surface_primary = info->info.surface_primary;
|
||||
re->surface_back = info->info.surface_back;
|
||||
re->surface_source = info->info.surface_source;
|
||||
re->width = e->output.w;
|
||||
re->height = e->output.h;
|
||||
re->rotation = info->info.rotation;
|
||||
re->tb = evas_common_tilebuf_new(e->output.w, e->output.h);
|
||||
if (re->tb)
|
||||
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* we changed the info after first init - do a re-eval where
|
||||
* appropriate */
|
||||
if (info->info.depth != 16)
|
||||
return;
|
||||
re = e->engine.data.output;
|
||||
if (re->tb) evas_common_tilebuf_free(re->tb);
|
||||
re->window = info->info.window;
|
||||
re->object = info->info.object;
|
||||
re->surface_primary = info->info.surface_primary;
|
||||
re->surface_back = info->info.surface_back;
|
||||
re->surface_source = info->info.surface_source;
|
||||
re->width = e->output.w;
|
||||
re->height = e->output.h;
|
||||
re->rotation = info->info.rotation;
|
||||
re->tb = evas_common_tilebuf_new(e->output.w, e->output.h);
|
||||
if (re->tb)
|
||||
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
|
||||
if (re->tmp_out)
|
||||
{
|
||||
_tmp_out_free(re->tmp_out);
|
||||
re->tmp_out = NULL;
|
||||
}
|
||||
}
|
||||
if (!e->engine.data.output) return;
|
||||
/* add a draw context if we dont have one */
|
||||
if (!e->engine.data.context)
|
||||
e->engine.data.context =
|
||||
e->engine.func->context_new(e->engine.data.output);
|
||||
}
|
||||
|
||||
static void
|
||||
eng_output_free(void *data)
|
||||
{
|
||||
Render_Engine *re;
|
||||
|
||||
re = (Render_Engine *)data;
|
||||
if (re->ddob) evas_software_ddraw_output_buffer_free(re->ddob, 0);
|
||||
if (re->clip_rects) DeleteObject(re->clip_rects);
|
||||
if (re->tb) evas_common_tilebuf_free(re->tb);
|
||||
if (re->rects) evas_common_tilebuf_free_render_rects(re->rects);
|
||||
if (re->tmp_out) _tmp_out_free(re->tmp_out);
|
||||
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;
|
||||
|
||||
if ((re->width == w) && (re->height == h)) return;
|
||||
|
||||
if (re->ddob)
|
||||
evas_software_ddraw_surface_resize(re->ddob);
|
||||
|
||||
evas_common_tilebuf_free(re->tb);
|
||||
re->width = w;
|
||||
re->height = h;
|
||||
re->tb = evas_common_tilebuf_new(w, h);
|
||||
if (re->tb)
|
||||
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
|
||||
if (re->ddob)
|
||||
{
|
||||
evas_software_ddraw_output_buffer_free(re->ddob, 0);
|
||||
re->ddob = NULL;
|
||||
}
|
||||
if (re->clip_rects)
|
||||
{
|
||||
DeleteObject(re->clip_rects);
|
||||
re->clip_rects = NULL;
|
||||
}
|
||||
if (re->tmp_out)
|
||||
{
|
||||
_tmp_out_free(re->tmp_out);
|
||||
re->tmp_out = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
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 inline void
|
||||
_output_buffer_alloc(Render_Engine *re)
|
||||
{
|
||||
int width;
|
||||
int height;
|
||||
|
||||
if (re->ddob) return;
|
||||
|
||||
if ((re->rotation == 0) || (re->rotation == 180))
|
||||
{
|
||||
width = re->width;
|
||||
height = re->height;
|
||||
}
|
||||
else
|
||||
{
|
||||
width = re->height;
|
||||
height = re->width;
|
||||
}
|
||||
|
||||
re->ddob = evas_software_ddraw_output_buffer_new(re->window,
|
||||
re->object,
|
||||
re->surface_primary,
|
||||
re->surface_back,
|
||||
re->surface_source,
|
||||
width,
|
||||
height);
|
||||
}
|
||||
|
||||
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;
|
||||
Tilebuf_Rect *rect;
|
||||
int ux, uy, uw, 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);
|
||||
if (!re->rects) return NULL;
|
||||
|
||||
re->cur_rect = re->rects;
|
||||
_output_buffer_alloc(re);
|
||||
if (re->rotation != 0) _tmp_out_alloc(re); /* grows if required */
|
||||
}
|
||||
if (!re->cur_rect)
|
||||
{
|
||||
if (re->rects) evas_common_tilebuf_free_render_rects(re->rects);
|
||||
re->rects = NULL;
|
||||
return NULL;
|
||||
}
|
||||
rect = re->cur_rect;
|
||||
ux = rect->x; uy = rect->y; uw = rect->w; uh = rect->h;
|
||||
re->cur_rect = (Tilebuf_Rect *)(re->cur_rect->_list_data.next);
|
||||
if (!re->cur_rect)
|
||||
{
|
||||
evas_common_tilebuf_free_render_rects(re->rects);
|
||||
re->rects = NULL;
|
||||
re->end = 1;
|
||||
}
|
||||
|
||||
*x = ux; *y = uy; *w = uw; *h = uh;
|
||||
if (re->rotation == 0)
|
||||
{
|
||||
*cx = ux; *cy = uy; *cw = uw; *ch = uh;
|
||||
return &re->ddob->im;
|
||||
}
|
||||
else
|
||||
{
|
||||
*cx = 0; *cy = 0; *cw = uw; *ch = uh;
|
||||
return re->tmp_out;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
_blit_rot_90(Soft16_Image *dst, const Soft16_Image *src,
|
||||
int out_x, int out_y, int w, int h)
|
||||
{
|
||||
DATA16 *dp, *sp;
|
||||
int x, y;
|
||||
|
||||
sp = src->pixels;
|
||||
dp = dst->pixels + (out_x +
|
||||
(w + out_y - 1) * dst->stride);
|
||||
|
||||
for (y = 0; y < h; y++)
|
||||
{
|
||||
DATA16 *dp_itr, *sp_itr;
|
||||
|
||||
sp_itr = sp;
|
||||
dp_itr = dp;
|
||||
|
||||
for (x = 0; x < w; x++)
|
||||
{
|
||||
*dp_itr = *sp_itr;
|
||||
|
||||
sp_itr++;
|
||||
dp_itr -= dst->stride;
|
||||
}
|
||||
sp += src->stride;
|
||||
dp++;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
_blit_rot_180(Soft16_Image *dst, const Soft16_Image *src,
|
||||
int out_x, int out_y, int w, int h)
|
||||
{
|
||||
DATA16 *dp, *sp;
|
||||
int x, y;
|
||||
|
||||
sp = src->pixels;
|
||||
dp = dst->pixels + ((w + out_x - 1) +
|
||||
(h + out_y - 1) * dst->stride);
|
||||
|
||||
for (y = 0; y < h; y++)
|
||||
{
|
||||
DATA16 *dp_itr, *sp_itr;
|
||||
|
||||
sp_itr = sp;
|
||||
dp_itr = dp;
|
||||
|
||||
for (x = 0; x < w; x++)
|
||||
{
|
||||
*dp_itr = *sp_itr;
|
||||
|
||||
sp_itr++;
|
||||
dp_itr--;
|
||||
}
|
||||
sp += src->stride;
|
||||
dp -= dst->stride;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
_blit_rot_270(Soft16_Image *dst, const Soft16_Image *src,
|
||||
int out_x, int out_y, int w, int h)
|
||||
{
|
||||
DATA16 *dp, *sp;
|
||||
int x, y;
|
||||
|
||||
sp = src->pixels;
|
||||
dp = dst->pixels + ((h + out_x - 1) +
|
||||
out_y * dst->stride);
|
||||
|
||||
for (y = 0; y < h; y++)
|
||||
{
|
||||
DATA16 *dp_itr, *sp_itr;
|
||||
|
||||
sp_itr = sp;
|
||||
dp_itr = dp;
|
||||
|
||||
for (x = 0; x < w; x++)
|
||||
{
|
||||
*dp_itr = *sp_itr;
|
||||
|
||||
sp_itr++;
|
||||
dp_itr += dst->stride;
|
||||
}
|
||||
sp += src->stride;
|
||||
dp--;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
_tmp_out_process(Render_Engine *re, int out_x, int out_y, int w, int h)
|
||||
{
|
||||
Soft16_Image *d, *s;
|
||||
|
||||
d = &re->ddob->im;
|
||||
s = re->tmp_out;
|
||||
|
||||
if ((w < 1) || (h < 1) || (out_x >= d->w) || (out_y >= d->h))
|
||||
return;
|
||||
|
||||
if (re->rotation == 90)
|
||||
_blit_rot_90(d, s, out_x, out_y, w, h);
|
||||
else if (re->rotation == 180)
|
||||
_blit_rot_180(d, s, out_x, out_y, w, h);
|
||||
else if (re->rotation == 270)
|
||||
_blit_rot_270(d, s, out_x, out_y, w, h);
|
||||
}
|
||||
|
||||
static void
|
||||
eng_output_redraws_next_update_push(void *data, void *surface, int x, int y, int w, int h)
|
||||
{
|
||||
Render_Engine *re;
|
||||
HRGN region;
|
||||
int xx;
|
||||
int yy;
|
||||
int width;
|
||||
int height;
|
||||
|
||||
re = (Render_Engine *)data;
|
||||
|
||||
if (!re->clip_rects)
|
||||
re->clip_rects = CreateRectRgn(0, 0, 0, 0);
|
||||
|
||||
if (re->rotation == 0)
|
||||
{
|
||||
xx = x;
|
||||
yy = y;
|
||||
width = w;
|
||||
height = h;
|
||||
}
|
||||
else if (re->rotation == 90)
|
||||
{
|
||||
xx = y;
|
||||
yy = re->width - w - x;
|
||||
width = h;
|
||||
height = w;
|
||||
}
|
||||
else if (re->rotation == 180)
|
||||
{
|
||||
xx = re->width - w - x;
|
||||
yy = re->height - h - y;
|
||||
width = w;
|
||||
height = h;
|
||||
}
|
||||
else if (re->rotation == 270)
|
||||
{
|
||||
xx = re->height - h - y;
|
||||
yy = x;
|
||||
width = h;
|
||||
height = w;
|
||||
}
|
||||
|
||||
region = CreateRectRgn(xx, yy, xx + width, yy + height);
|
||||
|
||||
if (re->rotation != 0)
|
||||
_tmp_out_process(re, xx, yy, w, h);
|
||||
CombineRgn(re->clip_rects, re->clip_rects, region, RGN_OR);
|
||||
}
|
||||
|
||||
static void
|
||||
eng_output_flush(void *data)
|
||||
{
|
||||
Render_Engine *re;
|
||||
void *ddraw_data;
|
||||
int ddraw_width;
|
||||
int ddraw_height;
|
||||
int ddraw_pitch;
|
||||
int ddraw_depth;
|
||||
|
||||
re = (Render_Engine *)data;
|
||||
if (re->clip_rects)
|
||||
{
|
||||
/* FIXME : i have to manage that */
|
||||
/* XSetRegion(re->disp, re->gc, re->clip_rects); */
|
||||
DeleteObject(re->clip_rects);
|
||||
re->clip_rects = NULL;
|
||||
}
|
||||
else return;
|
||||
|
||||
evas_software_ddraw_output_buffer_paste(re->ddob);
|
||||
|
||||
/* FIXME : i have to manage that */
|
||||
/* XSetClipMask(re->disp, re->gc, None); */
|
||||
}
|
||||
|
||||
static void
|
||||
eng_output_idle_flush(void *data)
|
||||
{
|
||||
Render_Engine *re;
|
||||
|
||||
re = (Render_Engine *)data;
|
||||
if (re->ddob)
|
||||
{
|
||||
evas_software_ddraw_output_buffer_free(re->ddob, 0);
|
||||
re->ddob = NULL;
|
||||
}
|
||||
if (re->clip_rects)
|
||||
{
|
||||
DeleteObject(re->clip_rects);
|
||||
re->clip_rects = NULL;
|
||||
}
|
||||
if (re->tmp_out)
|
||||
{
|
||||
_tmp_out_free(re->tmp_out);
|
||||
re->tmp_out = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* 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_16")) 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);
|
||||
ORD(output_idle_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_16_ddraw",
|
||||
"none"
|
||||
};
|
|
@ -0,0 +1,48 @@
|
|||
#ifndef __EVAS_ENGINE_H__
|
||||
#define __EVAS_ENGINE_H__
|
||||
|
||||
|
||||
#include <windows.h>
|
||||
#include <ddraw.h>
|
||||
|
||||
#include "evas_soft16.h"
|
||||
|
||||
typedef struct _DDraw_Output_Buffer DDraw_Output_Buffer;
|
||||
|
||||
struct _DDraw_Output_Buffer
|
||||
{
|
||||
Soft16_Image im;
|
||||
struct {
|
||||
HWND window;
|
||||
LPDIRECTDRAW object;
|
||||
LPDIRECTDRAWSURFACE surface_primary;
|
||||
LPDIRECTDRAWSURFACE surface_back;
|
||||
LPDIRECTDRAWSURFACE surface_source;
|
||||
} dd;
|
||||
int x;
|
||||
int y;
|
||||
int width;
|
||||
int height;
|
||||
int depth;
|
||||
int pitch;
|
||||
};
|
||||
|
||||
/****/
|
||||
DDraw_Output_Buffer *evas_software_ddraw_output_buffer_new (HWND window,
|
||||
LPDIRECTDRAW object,
|
||||
LPDIRECTDRAWSURFACE surface_primary,
|
||||
LPDIRECTDRAWSURFACE surface_back,
|
||||
LPDIRECTDRAWSURFACE surface_source,
|
||||
int width,
|
||||
int height);
|
||||
void evas_software_ddraw_output_buffer_free (DDraw_Output_Buffer *ddob, int sync);
|
||||
void evas_software_ddraw_output_buffer_paste (DDraw_Output_Buffer *ddob);
|
||||
|
||||
|
||||
void *evas_software_ddraw_lock(DDraw_Output_Buffer *ddob, int *ddraw_width, int *ddraw_height, int *ddraw_pitch, int *ddraw_depth);
|
||||
|
||||
void evas_software_ddraw_unlock_and_flip(DDraw_Output_Buffer *ddob);
|
||||
|
||||
void evas_software_ddraw_surface_resize(DDraw_Output_Buffer *ddob);
|
||||
|
||||
#endif /* __EVAS_ENGINE_H__ */
|
Loading…
Reference in New Issue