diff --git a/legacy/evas/Makefile.am b/legacy/evas/Makefile.am index 1c7612051a..ef67ba7977 100644 --- a/legacy/evas/Makefile.am +++ b/legacy/evas/Makefile.am @@ -21,6 +21,7 @@ MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess \ evas-xrender-x11.pc \ evas-xrender-xcb.pc \ evas-software-ddraw.pc \ + evas-software-16-ddraw.pc \ evas-direct3d.pc \ evas-sdl.pc \ evas.pc \ @@ -46,6 +47,7 @@ EXTRA_DIST = AUTHORS COPYING COPYING-PLAIN evas.c.in gendoc \ evas-xrender-x11.pc \ evas-xrender-xcb.pc \ evas-software-ddraw.pc \ + evas-software-16-ddraw.pc \ evas-direct3d.pc \ evas-sdl.pc \ evas.pc \ @@ -130,6 +132,10 @@ if BUILD_ENGINE_SOFTWARE_DDRAW psoftwareddraw = evas-software-ddraw.pc endif +if BUILD_ENGINE_SOFTWARE_16_DDRAW +psoftwared16draw = evas-software-16-ddraw.pc +endif + if BUILD_ENGINE_DIRECT3D pdirect3d = evas-direct3d.pc endif @@ -143,4 +149,4 @@ pkgconfig_DATA = \ evas.pc $(psoftwarex11) $(psoftwarexcb) $(pdirectfb) $(pframebuffer) \ $(psoftwarebuffer) $(psoftwareqtopia) $(popenglx11) $(pcairox11) \ $(pxrenderx11) $(pxrenderxcb) $(pglitzx11) $(psoftwareddraw) $(psdl) \ - $(psoftware16x11) $(pdirect3d) + $(psoftware16x11) $(pdirect3d) $(psoftwared16draw) diff --git a/legacy/evas/configure.in b/legacy/evas/configure.in index e8d9631fe4..4de174f769 100644 --- a/legacy/evas/configure.in +++ b/legacy/evas/configure.in @@ -170,16 +170,14 @@ AC_CHECK_HEADER(ddraw.h, AC_MSG_CHECKING(whether software directdraw backend is to be built) AC_ARG_ENABLE(software-ddraw, AC_HELP_STRING([--enable-software-ddraw],[enable the Software DirectDraw rendering backend]), [ if test x"$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($have_evas_software_ddraw) - ] + ] ) +AC_MSG_RESULT($have_evas_software_ddraw) + if test "x$have_evas_software_ddraw" = "xyes"; then AC_CHECK_HEADER(ddraw.h, [ @@ -194,6 +192,40 @@ if test "x$have_evas_software_ddraw" = "xyes"; then fi AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_DDRAW, test "x$have_evas_software_ddraw" = "xyes") +####################################### +## Check if we should build the 16bit software_ddraw engine +have_evas_software_16_ddraw="no"; +## Automatic check... +AC_CHECK_HEADER(ddraw.h, + [ have_evas_software_16_ddraw="yes" ], + [ have_evas_software_16_ddraw="no" ] +) +## Manual override +AC_MSG_CHECKING(whether 16bit software directdraw backend is to be built) +AC_ARG_ENABLE(software-16-ddraw, AC_HELP_STRING([--enable-software-16-ddraw],[enable the 16bit Software DirectDraw rendering backend]), [ + if test x"$enableval" = x"yes" ; then + have_evas_software_16_ddraw="yes" + else + have_evas_software_16_ddraw="no" + fi + ] +) +AC_MSG_RESULT($have_evas_software_16_ddraw) + +if test "x$have_evas_software_16_ddraw" = "xyes"; then + AC_CHECK_HEADER(ddraw.h, + [ + AC_DEFINE(BUILD_ENGINE_SOFTWARE_16_DDRAW, 1, [16bit Software DirectDraw Rendering Backend]) + ddraw_16_libs="-lddraw -lgdi32" + ], + [ + AC_MSG_RESULT(disabling software DirectDraw engine) + have_evas_software_16_ddraw="no" + ] + ) +fi +AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_16_DDRAW, test "x$have_evas_software_16_ddraw" = "xyes") + ####################################### ## Check if we should build the direct3d engine @@ -317,7 +349,10 @@ AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_16_X11, test "x$have_evas_software_16_x11" ### if software 16 x11 is enabled - build software_16 (the generic 16bit ### engine). later enable it fb_16 or other "16" bit engines are enabled. -have_evas_software_16=$have_evas_software_16_x11 +have_evas_software_16="no" +if test "x$have_evas_software_16_x11" = "xyes" -o "x$have_evas_software_16_ddraw" = "xyes"; then + have_evas_software_16="yes" +fi AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_16, test "x$have_evas_software_16" = "xyes") ####################################### @@ -2128,6 +2163,7 @@ fi AC_SUBST(VALGRIND_CFLAGS) AC_SUBST(ddraw_libs) +AC_SUBST(ddraw_16_libs) AC_SUBST(direct3d_libs) AC_SUBST(glew_libs) @@ -2185,6 +2221,7 @@ evas-software-xcb.pc evas-xrender-x11.pc evas-xrender-xcb.pc evas-software-ddraw.pc +evas-software-16-ddraw.pc evas-direct3d.pc evas-sdl.pc evas.pc @@ -2226,6 +2263,7 @@ src/modules/engines/software_sdl/Makefile src/modules/engines/glitz_x11/Makefile src/modules/engines/software_16/Makefile src/modules/engines/software_16_x11/Makefile +src/modules/engines/software_16_ddraw/Makefile src/modules/loaders/Makefile src/modules/loaders/edb/Makefile src/modules/loaders/eet/Makefile @@ -2276,6 +2314,7 @@ echo " XRender X11.............: $have_evas_xrender_x11" echo " XRender XCB.............: $have_evas_xrender_xcb" echo " Glitz X11...............: $have_evas_glitz_x11" echo " Software 16bit X11......: $have_evas_software_16_x11" +echo " Software 16bit Directdraw...: $have_evas_software_16_ddraw" # FIXME: opengl engine needs to be fixed and tested lots for all drivers # FIXME: xrender engine to be written echo diff --git a/legacy/evas/evas-software-16-ddraw.pc.in b/legacy/evas/evas-software-16-ddraw.pc.in new file mode 100644 index 0000000000..8c00f61169 --- /dev/null +++ b/legacy/evas/evas-software-16-ddraw.pc.in @@ -0,0 +1,3 @@ +Name: evas-software-16-ddraw +Description: Evas 16bit software DirectDaw engine +Version: @VERSION@ diff --git a/legacy/evas/src/lib/canvas/evas_main.c b/legacy/evas/src/lib/canvas/evas_main.c index ef18a8793c..57bb1de3d6 100644 --- a/legacy/evas/src/lib/canvas/evas_main.c +++ b/legacy/evas/src/lib/canvas/evas_main.c @@ -706,6 +706,9 @@ evas_render_method_list(void) #ifdef BUILD_ENGINE_SOFTWARE_DDRAW methods = evas_list_append(methods, strdup("software_ddraw")); #endif +#ifdef BUILD_ENGINE_SOFTWARE_16_DDRAW + methods = evas_list_append(methods, strdup("software_16_ddraw")); +#endif #ifdef BUILD_ENGINE_DIRECT3D methods = evas_list_append(methods, strdup("direct3d")); #endif diff --git a/legacy/evas/src/modules/engines/Makefile.am b/legacy/evas/src/modules/engines/Makefile.am index a116118773..7d3926249c 100644 --- a/legacy/evas/src/modules/engines/Makefile.am +++ b/legacy/evas/src/modules/engines/Makefile.am @@ -21,4 +21,5 @@ software_sdl \ glitz_x11 \ software_16 \ software_16_x11 \ -direct3d +direct3d \ +software_16_ddraw diff --git a/legacy/evas/src/modules/engines/software_16/Makefile.am b/legacy/evas/src/modules/engines/software_16/Makefile.am index 7c6de6a55a..a0893f1678 100644 --- a/legacy/evas/src/modules/engines/software_16/Makefile.am +++ b/legacy/evas/src/modules/engines/software_16/Makefile.am @@ -20,7 +20,7 @@ evas_soft16_font.c \ evas_soft16_rectangle.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 = $(top_builddir)/config.h endif diff --git a/legacy/evas/src/modules/engines/software_16_ddraw/Evas_Engine_Software_16_DDraw.h b/legacy/evas/src/modules/engines/software_16_ddraw/Evas_Engine_Software_16_DDraw.h new file mode 100644 index 0000000000..7c3d888f43 --- /dev/null +++ b/legacy/evas/src/modules/engines/software_16_ddraw/Evas_Engine_Software_16_DDraw.h @@ -0,0 +1,29 @@ +#ifndef __EVAS_ENGINE_SOFTWARE_16_DDRAW_H__ +#define __EVAS_ENGINE_SOFTWARE_16_DDRAW_H__ + + +#include +#include + +typedef struct _Evas_Engine_Info_Software_16_DDraw Evas_Engine_Info_Software_16_DDraw; + +struct _Evas_Engine_Info_Software_16_DDraw +{ + /* PRIVATE - don't mess with this baby or evas will poke its tongue out */ + /* at you and make nasty noises */ + Evas_Engine_Info magic; + + struct { + HWND window; + LPDIRECTDRAW object; /* DirectDraw object */ + LPDIRECTDRAWSURFACE surface_primary; /* DirectDraw primary surface */ + LPDIRECTDRAWSURFACE surface_back; /* DirectDraw back surface */ + LPDIRECTDRAWSURFACE surface_source; /* DirectDraw source surface */ + int depth; + + int rotation; + } info; +}; + + +#endif /* __EVAS_ENGINE_SOFTWARE_16_DDRAW_H__ */ diff --git a/legacy/evas/src/modules/engines/software_16_ddraw/Makefile.am b/legacy/evas/src/modules/engines/software_16_ddraw/Makefile.am new file mode 100644 index 0000000000..31e96c90c9 --- /dev/null +++ b/legacy/evas/src/modules/engines/software_16_ddraw/Makefile.am @@ -0,0 +1,32 @@ +AUTOMAKE_OPTIONS = 1.4 foreign + +MAINTAINERCLEANFILES = Makefile.in + +INCLUDES = -I. -I$(top_srcdir)/src/lib -I$(top_srcdir)/src/lib/include -I$(top_srcdir)/src/modules/engines -I$(top_srcdir)/src/modules/engines/software_16 @FREETYPE_CFLAGS@ + +if BUILD_ENGINE_SOFTWARE_16_DDRAW + +pkgdir = $(libdir)/evas/modules/engines/software_16_ddraw/$(MODULE_ARCH) + +pkg_LTLIBRARIES = module.la + +module_la_SOURCES = \ +evas_engine.h \ +evas_engine.c \ +evas_ddraw_buffer.c \ +evas_ddraw_main.c + +module_la_LIBADD = @ddraw_16_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_16_DDraw.h + +endif + +EXTRA_DIST = \ +evas_engine.h \ +evas_engine.c \ +evas_ddraw_buffer.c \ +evas_ddraw_main.c \ +Evas_Engine_Software_16_DDraw.h diff --git a/legacy/evas/src/modules/engines/software_16_ddraw/evas_ddraw_buffer.c b/legacy/evas/src/modules/engines/software_16_ddraw/evas_ddraw_buffer.c new file mode 100644 index 0000000000..0c4cf4b428 --- /dev/null +++ b/legacy/evas/src/modules/engines/software_16_ddraw/evas_ddraw_buffer.c @@ -0,0 +1,86 @@ +#include "evas_common.h" +#include "evas_engine.h" + + +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) +{ + DDSURFACEDESC2 surface_desc; + DDraw_Output_Buffer *ddob; + + ddob = calloc(1, sizeof(DDraw_Output_Buffer)); + if (!ddob) return NULL; + + ddob->dd.window = window; + ddob->dd.object = object; + ddob->dd.surface_primary = surface_primary; + ddob->dd.surface_back = surface_back; + ddob->dd.surface_source = surface_source; + ddob->width = width; + ddob->height = height; + ddob->pitch = width * 2; + + ZeroMemory(&surface_desc, sizeof(surface_desc)); + surface_desc.dwSize = sizeof(surface_desc); + + if (FAILED(IDirectDrawSurface7_Lock(ddob->dd.surface_source, NULL, + &surface_desc, + DDLOCK_WAIT | DDLOCK_SURFACEMEMORYPTR, + NULL))) + { + free(ddob); + return NULL; + } + + ddob->im.pixels = surface_desc.lpSurface; + ddob->im.w = width; + ddob->im.h = height; + ddob->im.stride = width; + ddob->im.references = 1; + + if (FAILED(IDirectDrawSurface7_Unlock(ddob->dd.surface_source, NULL))) + { + free(ddob); + return NULL; + } + + return ddob; +} + +void +evas_software_ddraw_output_buffer_free(DDraw_Output_Buffer *ddob, int sync) +{ + free(ddob); +} + +void +evas_software_ddraw_output_buffer_paste(DDraw_Output_Buffer *ddob) +{ + RECT dst_rect; + RECT src_rect; + POINT p; + + SetRect(&src_rect, 0, 0, ddob->width, ddob->height); + + if (FAILED(IDirectDrawSurface7_BltFast(ddob->dd.surface_back, + 0, 0, + ddob->dd.surface_source, + &src_rect, + DDBLTFAST_NOCOLORKEY | DDBLTFAST_WAIT))) + return; + + p.x = 0; + p.y = 0; + ClientToScreen(ddob->dd.window, &p); + GetClientRect(ddob->dd.window, &dst_rect); + OffsetRect(&dst_rect, p.x, p.y); + IDirectDrawSurface7_Blt(ddob->dd.surface_primary, &dst_rect, + ddob->dd.surface_back, &src_rect, + DDBLT_WAIT, NULL); +} diff --git a/legacy/evas/src/modules/engines/software_16_ddraw/evas_ddraw_main.c b/legacy/evas/src/modules/engines/software_16_ddraw/evas_ddraw_main.c new file mode 100644 index 0000000000..9bcc0f7041 --- /dev/null +++ b/legacy/evas/src/modules/engines/software_16_ddraw/evas_ddraw_main.c @@ -0,0 +1,83 @@ +#include "evas_engine.h" + + +void * +evas_software_ddraw_lock(DDraw_Output_Buffer *ddob, int *ddraw_width, int *ddraw_height, int *ddraw_pitch, int *ddraw_depth) +{ + DDSURFACEDESC2 surface_desc; + DDSURFACEDESC *sd; + + ZeroMemory(&surface_desc, sizeof(surface_desc)); + surface_desc.dwSize = sizeof(surface_desc); + + sd = (DDSURFACEDESC *)&surface_desc; + if (FAILED(IDirectDrawSurface7_Lock(ddob->dd.surface_back, NULL, + sd, + DDLOCK_WAIT | DDLOCK_SURFACEMEMORYPTR, + NULL))) + return NULL; + + *ddraw_width = surface_desc.dwWidth; + *ddraw_height = surface_desc.dwHeight; + *ddraw_pitch = surface_desc.lPitch; + *ddraw_depth = surface_desc.ddpfPixelFormat.dwRGBBitCount >> 3; + + return surface_desc.lpSurface; +} + +void +evas_software_ddraw_unlock_and_flip(DDraw_Output_Buffer *ddob) +{ + RECT dst_rect; + RECT src_rect; + POINT p; + + if (FAILED(IDirectDrawSurface7_Unlock(ddob->dd.surface_back, NULL))) + return; + + /* we figure out where on the primary surface our window lives */ + p.x = 0; + p.y = 0; + ClientToScreen(ddob->dd.window, &p); + GetClientRect(ddob->dd.window, &dst_rect); + OffsetRect(&dst_rect, p.x, p.y); + SetRect(&src_rect, 0, 0, ddob->width, ddob->height); + + /* nothing to do if the function fails, so we don't check the result */ + IDirectDrawSurface7_BltFast(ddob->dd.surface_primary, 0, 0, + ddob->dd.surface_back, &dst_rect, + DDBLTFAST_WAIT || DDBLTFAST_NOCOLORKEY); +} + +void +evas_software_ddraw_surface_resize(DDraw_Output_Buffer *ddob) +{ + DDSURFACEDESC2 surface_desc; + DDSURFACEDESC2 *sd; + + if (!ddob) + printf (" AIE AIE pas de ddob\n"); + if (!ddob->dd.surface_back) + printf (" AIE AIE pas de surface_back\n"); + IDirectDrawSurface7_Release(ddob->dd.surface_back); + memset (&surface_desc, 0, sizeof (surface_desc)); + surface_desc.dwSize = sizeof (surface_desc); + /* FIXME: that code does not compile. Must know why */ +#if 0 + surface_desc.dwFlags = DDSD_HEIGHT | DDSD_WIDTH; + surface_desc.dwWidth = width; + surface_desc.dwHeight = height; + IDirectDrawSurface7_SetSurfaceDesc(ddob->dd.surface_back, &surface_desc, NULL); +#else + surface_desc.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH; + surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN; + surface_desc.dwWidth = ddob->width; + surface_desc.dwHeight = ddob->height; + /* Hack to cleanly remove a warning */ + sd = &surface_desc; + IDirectDraw7_CreateSurface(ddob->dd.object, + (DDSURFACEDESC *)sd, + &ddob->dd.surface_back, + NULL); +#endif +} diff --git a/legacy/evas/src/modules/engines/software_16_ddraw/evas_engine.c b/legacy/evas/src/modules/engines/software_16_ddraw/evas_engine.c new file mode 100644 index 0000000000..aa5c803c38 --- /dev/null +++ b/legacy/evas/src/modules/engines/software_16_ddraw/evas_engine.c @@ -0,0 +1,614 @@ +#include "evas_common.h" +#include "evas_private.h" +#include "evas_engine.h" +#include "Evas_Engine_Software_16_DDraw.h" +#include "evas_soft16.h" + +/* function tables - filled in later (func and parent func) */ +static Evas_Func func, pfunc; + +/* engine struct data */ +typedef struct _Render_Engine Render_Engine; + +struct _Render_Engine +{ + HWND window; + LPDIRECTDRAW object; + LPDIRECTDRAWSURFACE surface_primary; + LPDIRECTDRAWSURFACE surface_back; + LPDIRECTDRAWSURFACE surface_source; + int width; + 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" +}; diff --git a/legacy/evas/src/modules/engines/software_16_ddraw/evas_engine.h b/legacy/evas/src/modules/engines/software_16_ddraw/evas_engine.h new file mode 100644 index 0000000000..db1656cd5e --- /dev/null +++ b/legacy/evas/src/modules/engines/software_16_ddraw/evas_engine.h @@ -0,0 +1,48 @@ +#ifndef __EVAS_ENGINE_H__ +#define __EVAS_ENGINE_H__ + + +#include +#include + +#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__ */