Mercurial > MadButterfly
changeset 1105:1b3e295f3acb
Add a dummy image loader.
It is used with --with-image-loader=dummy of configure. It is a dummy
image load that always abort the program when the program try to load
or free an image. This module can be used for early stage of a new
platform backend.
| author | Thinker K.F. Li <thinker@codemud.net> |
|---|---|
| date | Sun, 05 Dec 2010 21:04:12 +0800 |
| parents | 9d52dda8d49f |
| children | b5145de15ace |
| files | configure.ac include/mb_config.h.in src/Makefile.am src/img_ldr_dummy.c |
| diffstat | 4 files changed, 55 insertions(+), 2 deletions(-) [+] |
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--- a/configure.ac Sun Dec 05 14:27:17 2010 +0800 +++ b/configure.ac Sun Dec 05 21:04:12 2010 +0800 @@ -105,7 +105,7 @@ [case "${withval}" in ('cairo') image_loader="cairo" ;; ('imlib2') image_loader="imlib2" ;; - ('no') image_loader="none" ;; + ('dummy') image_loader="dummy" ;; (*) AC_MSG_ERROR([bad value ${withval} for --with-image-loader]) ;; esac], [image_loader="cairo"]) @@ -123,7 +123,7 @@ # Validate options [case "${backend}-${graphic_engine}-${image_loader}" in - X-cairo-*|X-openvg-imlib2) ;; + X-cairo-*|X-openvg-imlib2|X-openvg-dummy) ;; dfb-cairo-*) ;; none-*-*) ;; *)] AC_MSG_ERROR([The combination of --with-backend=${backend}, --with-graphic-engine=${graphic_engine} and --with-image-loader=${image_loader} is invalid]) [;; @@ -202,6 +202,13 @@ AC_DEFINE([IMLIB2_IMG_LOADER]) [fi] +AM_CONDITIONAL([DUMMY_IMG_LOADER], + [test x"${image_loader}" = x"dummy"]) + +[if [ x"${image_loader}" = x"dummy" ]; then] + AC_DEFINE([DUMMY_IMG_LOADER]) +[fi] + AM_CONDITIONAL([XSHM], [test x"${xshm}" = xtrue -a x"${graphic_engine}" = x"cairo" -a x$backend = x'X']) @@ -252,6 +259,7 @@ AH_TEMPLATE([DFB_GRAPH_ENGINE], [Enable DirectFB Graphic Engine]) AH_TEMPLATE([CAIRO_IMG_LOADER], [Enable Cairo Image Loader]) AH_TEMPLATE([IMLIB2_IMG_LOADER], [Enable Imlib2 Image Loader]) +AH_TEMPLATE([DUMMY_IMG_LOADER], [Enable Dummy Image Loader]) AH_TEMPLATE([X_BACKEND], [Enable X backend]) AH_TEMPLATE([DFB_BACKEND], [Enable DirectFB backend]) AH_TEMPLATE([XSHM], [Enable XSHM])
--- a/include/mb_config.h.in Sun Dec 05 14:27:17 2010 +0800 +++ b/include/mb_config.h.in Sun Dec 05 21:04:12 2010 +0800 @@ -21,6 +21,9 @@ /* Enable Imlib2 Image Loader */ #undef IMLIB2_IMG_LOADER +/* Enable Dummy Image Loader */ +#undef DUMMY_IMG_LOADER + /* Enable sh_text */ #undef SH_TEXT
--- a/src/Makefile.am Sun Dec 05 14:27:17 2010 +0800 +++ b/src/Makefile.am Sun Dec 05 21:04:12 2010 +0800 @@ -56,6 +56,10 @@ libmbfly_la_LDFLAGS += @imlib2_LIBS@ endif +if DUMMY_IMG_LOADER +libmbfly_la_SOURCES += img_ldr_dummy.c +endif + if CAIRO_GRAPH_ENGINE libmbfly_la_SOURCES += graph_engine_cairo.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/img_ldr_dummy.c Sun Dec 05 21:04:12 2010 +0800 @@ -0,0 +1,38 @@ +#include <stdio.h> +#include "mb_img_ldr.h" + +static mb_img_data_t *img_ldr_dummy_load(mb_img_ldr_t *ldr, + const char *img_id); +static void img_ldr_dummy_free(mb_img_ldr_t *ldr); + +static mb_img_ldr_t img_ldr = { + img_ldr_dummy_load, + img_ldr_dummy_free +}; + +#ifndef ERR +#include <stdio.h> +#include <stdlib.h> +#define ERR(msg) do { fprintf(stderr, __FILE__ ":%d: %s", __LINE__, msg); abort(); } while(0) +#endif +#ifndef NOT_IMPLEMENT +#define NOT_IMPLEMENT(func) \ + ERR(func " is not impmemented\n") +#endif + +static mb_img_data_t * +img_ldr_dummy_load(mb_img_ldr_t *ldr, const char *img_id) { + NOT_IMPLEMENT("img_ldr_dummy_load"); + return NULL; +} + +static void +img_ldr_dummy_free(mb_img_ldr_t *ldr) { + NOT_IMPLEMENT("img_ldr_dummy_free"); +} + +mb_img_ldr_t * +simple_mb_img_ldr_new(const char *img_repository) { + return &img_ldr; +} +