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...commit
http://git.netsurf-browser.org/netsurf.git/commit/407e20578ff0b8c2b3fa534f82b4cf139e914ee0
...tree
http://git.netsurf-browser.org/netsurf.git/tree/407e20578ff0b8c2b3fa534f82b4cf139e914ee0
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commitdiff
http://git.netsurf-browser.org/netsurf.git/commit/?id=407e20578ff0b8c2b3fa534f82b4cf139e914ee0
commit 407e20578ff0b8c2b3fa534f82b4cf139e914ee0
Author: Michael Drake <[email protected]>
Commit: Michael Drake <[email protected]>
RISC OS: GUI: Clean up alpha sprite support test.
diff --git a/frontends/riscos/gui.c b/frontends/riscos/gui.c
index 3f2a212..f9268ca 100644
--- a/frontends/riscos/gui.c
+++ b/frontends/riscos/gui.c
@@ -1112,9 +1112,11 @@ static void ro_gui_check_resolvers(void)
}
/**
- * Set global variable for whether the OS version supports alpha channels.
+ * Determine whether the OS version supports alpha channels.
+ *
+ * \return true iff alpha channels are supported, false otherwise.
*/
-static void ro_gui__check_os_alpha_sprites(void)
+static bool ro_gui__os_alpha_sprites_supported(void)
{
os_error *error;
int var_val;
@@ -1126,17 +1128,10 @@ static void ro_gui__check_os_alpha_sprites(void)
if (error) {
NSLOG(netsurf, ERROR, "xos_read_mode_variable: 0x%x: %s",
error->errnum, error->errmess);
- return;
- }
-
- if (var_val == (1 << 15)) {
- os_alpha_sprite_supported = true;
- } else {
- os_alpha_sprite_supported = false;
+ return false;
}
- NSLOG(netsurf, INFO, "OS supports alpha sprites: %s (%i)",
- os_alpha_sprite_supported ? "yes" : "no", var_val);
+ return (var_val == (1 << 15));
}
/**
@@ -1179,7 +1174,10 @@ static nserror gui_init(int argc, char** argv)
* (remember that it's preferable to check for specific features
* being present) */
xos_byte(osbyte_IN_KEY, 0, 0xff, &os_version, NULL);
- ro_gui__check_os_alpha_sprites();
+
+ os_alpha_sprite_supported = ro_gui__os_alpha_sprites_supported();
+ NSLOG(netsurf, INFO, "OS supports alpha sprites: %s",
+ os_alpha_sprite_supported ? "yes" : "no");
/* the first release version of the A9home OS is incapable of
plotting patterned lines (presumably a fault in the hw acceleration)
*/
-----------------------------------------------------------------------
Summary of changes:
frontends/riscos/gui.c | 22 ++++++++++------------
1 file changed, 10 insertions(+), 12 deletions(-)
diff --git a/frontends/riscos/gui.c b/frontends/riscos/gui.c
index 3f2a212..f9268ca 100644
--- a/frontends/riscos/gui.c
+++ b/frontends/riscos/gui.c
@@ -1112,9 +1112,11 @@ static void ro_gui_check_resolvers(void)
}
/**
- * Set global variable for whether the OS version supports alpha channels.
+ * Determine whether the OS version supports alpha channels.
+ *
+ * \return true iff alpha channels are supported, false otherwise.
*/
-static void ro_gui__check_os_alpha_sprites(void)
+static bool ro_gui__os_alpha_sprites_supported(void)
{
os_error *error;
int var_val;
@@ -1126,17 +1128,10 @@ static void ro_gui__check_os_alpha_sprites(void)
if (error) {
NSLOG(netsurf, ERROR, "xos_read_mode_variable: 0x%x: %s",
error->errnum, error->errmess);
- return;
- }
-
- if (var_val == (1 << 15)) {
- os_alpha_sprite_supported = true;
- } else {
- os_alpha_sprite_supported = false;
+ return false;
}
- NSLOG(netsurf, INFO, "OS supports alpha sprites: %s (%i)",
- os_alpha_sprite_supported ? "yes" : "no", var_val);
+ return (var_val == (1 << 15));
}
/**
@@ -1179,7 +1174,10 @@ static nserror gui_init(int argc, char** argv)
* (remember that it's preferable to check for specific features
* being present) */
xos_byte(osbyte_IN_KEY, 0, 0xff, &os_version, NULL);
- ro_gui__check_os_alpha_sprites();
+
+ os_alpha_sprite_supported = ro_gui__os_alpha_sprites_supported();
+ NSLOG(netsurf, INFO, "OS supports alpha sprites: %s",
+ os_alpha_sprite_supported ? "yes" : "no");
/* the first release version of the A9home OS is incapable of
plotting patterned lines (presumably a fault in the hw acceleration)
*/
--
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