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liballegro: fix fbdev driver, also package examples
This commit is contained in:
David Kühling
parent
e7f7d81bc0
commit
2e457ea3d0
@ -5,6 +5,17 @@
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#
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# OpenWRT package for the Allegro game and multimedia library
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# todo:
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#
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# * GFX_SAFE has a problem switching to 32bpp mode (maybe it falsely
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# attempts switching to 24bpp mode?), so it fails. doing a
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# set_color_depth(32) and GFX_AUTODETECT works.
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#
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# * both shooter and skater try to load a demo.dat from /usr/bin. hack them to
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# use usr/share subdirs?
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#
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# * similar problem with setup?
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=liballegro
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@ -84,6 +95,17 @@ $(call Package/liballegro/Default/description)
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This package contains the Allegro setup program
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endef
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define Package/liballegro-examples
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$(call Package/liballegro/Default)
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TITLE+= (examples)
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DEPENDS:=+liballegro
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endef
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define Package/liballegro-examples/description
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$(call Package/liballegro/Default/description)
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This package contains the Allegro example programs named "ex*"
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endef
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define Package/liballegro-utils
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$(call Package/liballegro/Default)
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TITLE+= (utils)
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@ -231,6 +253,13 @@ define Package/liballegro-setup/install
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$(CP) $(PKG_BUILD_DIR)/setup/setup.dat $(1)/usr/share/allegro/
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endef
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define Package/liballegro-examples/install
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$(INSTALL_DIR) $(1)/usr/bin/allegro
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$(CP) $(PKG_BUILD_DIR)/examples/* $(1)/usr/bin/allegro/
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rm $(1)/usr/bin/allegro/{*.c,*.h,*.txt,*.cmake}
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rm -r $(1)/usr/bin/allegro/CMakeFiles
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endef
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define Package/liballegro-utils/install
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$(INSTALL_DIR) $(1)/usr/bin
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$(CP) $(PKG_INSTALL_DIR)/usr/bin $(1)/usr
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@ -242,6 +271,7 @@ $(eval $(call BuildPackage,liballegro))
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#$(eval $(call BuildPackage,liballegro-data))
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$(eval $(call BuildPackage,liballegro-demo))
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$(eval $(call BuildPackage,liballegro-setup))
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$(eval $(call BuildPackage,liballegro-examples))
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$(eval $(call BuildPackage,liballegro-utils))
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@ -1,15 +1,21 @@
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Index: allegro-4.4.2/demos/shooter/demo.c
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===================================================================
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--- allegro-4.4.2.orig/demos/shooter/demo.c 2011-05-29 12:56:58.000000000 +0200
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+++ allegro-4.4.2/demos/shooter/demo.c 2011-05-29 13:50:44.000000000 +0200
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@@ -90,9 +90,9 @@
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+++ allegro-4.4.2/demos/shooter/demo.c 2011-05-31 15:57:29.000000000 +0200
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@@ -1,3 +1,5 @@
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+#define DEBUGMODE
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+
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#include "demo.h"
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#include "data.h"
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#include "expl.h"
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@@ -90,9 +92,9 @@
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allegro_message("Error initialising joystick\n%s\n", allegro_error);
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install_joystick(JOY_TYPE_NONE);
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}
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-
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- if (set_gfx_mode(GFX_AUTODETECT, 320, 200, 0, 0) != 0) {
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- if (set_gfx_mode(GFX_SAFE, 320, 200, 0, 0) != 0) {
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+ set_color_depth(32);
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+ /* set_color_depth(32); */
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+ if (set_gfx_mode(GFX_AUTODETECT, 320, 240, 0, 0) != 0) {
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+ if (set_gfx_mode(GFX_SAFE, 320, 240, 0, 0) != 0) {
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set_gfx_mode(GFX_TEXT, 0, 0, 0, 0);
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55
liballegro/patches/020-fix-fbcon-init.patch
Normal file
55
liballegro/patches/020-fix-fbcon-init.patch
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@ -0,0 +1,55 @@
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Index: allegro-4.4.2/src/linux/fbcon.c
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===================================================================
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--- allegro-4.4.2.orig/src/linux/fbcon.c 2011-05-31 15:57:15.000000000 +0200
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+++ allegro-4.4.2/src/linux/fbcon.c 2011-05-31 17:04:32.000000000 +0200
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@@ -19,6 +19,10 @@
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* See readme.txt for copyright information.
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*/
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+/* #define DEBUGMODE */
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+
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+#include <errno.h>
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+#include <string.h>
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#include "allegro.h"
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#include "allegro/internal/aintern.h"
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@@ -263,6 +267,7 @@
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case -1:
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/* let's see if we can get the actual screen mode */
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/* shouldn't we be keeping the previous color depth setting? */
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+ TRACE(PREFIX_I "...orig bpp %i...\n", (int)orig_mode.bits_per_pixel);
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switch (orig_mode.bits_per_pixel) {
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case 8:
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case 16:
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@@ -360,9 +365,21 @@
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continue;
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/* try to set the mode */
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+ TRACE(PREFIX_I "...trying w %i h %i vw %i vh %i bpp %i...\n",
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+ (int)my_mode.xres, (int)my_mode.yres,
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+ (int)my_mode.xres_virtual, (int)my_mode.yres_virtual,
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+ my_mode.bits_per_pixel);
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if (ioctl(fbfd, FBIOPUT_VSCREENINFO, &my_mode) == 0) {
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+ TRACE(PREFIX_I "...ioctl ok w %i h %i vw %i vh %i bpp %i...\n",
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+ (int)my_mode.xres, (int)my_mode.yres,
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+ (int)my_mode.xres_virtual, (int)my_mode.yres_virtual,
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+ my_mode.bits_per_pixel);
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if (my_mode.bits_per_pixel == (unsigned)color_depth)
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goto got_a_nice_mode;
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+ }
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+ else
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+ {
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+ TRACE(PREFIX_I "...ioctl said %i %s\n", errno, strerror(errno));
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}
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}
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@@ -377,6 +394,9 @@
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close(fbfd);
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ustrzcpy(allegro_error, ALLEGRO_ERROR_SIZE, get_config_text("Framebuffer resolution not available"));
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TRACE(PREFIX_E "Resolution %dx%d not available...\n", w, h);
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+ /* bugfix: if we don't reset fb_mode_read than the next call to
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+ set_gfx_mode() is going to fail with "bad file descriptor" */
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+ fb_mode_read = FALSE;
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return NULL;
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got_a_nice_mode:
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