andreacavalli/xserver-multidpi
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

glamor: Add a little mechanism for only printing fallbacks when they happen.

Browse Source 
Sometimes we want to try a couple of different methods for
accelerating.  If one of them says "no" and the other says "yes",
don't spam the log about the "no."
This commit is contained in:
Eric Anholt 2010-02-17 16:00:22 -08:00 committed by Zhigang Gong
parent 5f5c35b56d
commit 8cefa287dd
2 changed files with 52 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
glamor/glamor_copyarea.c
View File

@ -41,22 +41,25 @@ glamor_copy_n_to_n_copypixels(DrawablePtr src,
int dx,
int dy)
{
ScreenPtr screen = dst->pScreen;
PixmapPtr dst_pixmap = glamor_get_drawable_pixmap(dst);
int x_off, y_off, i;
if (src != dst) {
glamor_fallback("glamor_copy_n_to_n_copypixels(): src != dest\n");
glamor_delayed_fallback(screen, "glamor_copy_n_to_n_copypixels(): "
"src != dest\n");
return FALSE;
}
if (gc) {
if (gc->alu != GXcopy) {
glamor_fallback("glamor_copy_n_to_n_copypixels(): non-copy ALU\n");
glamor_delayed_fallback(screen, "glamor_copy_n_to_n_copypixels(): "
"non-copy ALU\n");
return FALSE;
}
if (!glamor_pm_is_solid(dst, gc->planemask)) {
glamor_fallback("glamor_copy_n_to_n_copypixels(): "
"non-solid planemask\n");
glamor_delayed_fallback(screen, "glamor_copy_n_to_n_copypixels(): "
"non-solid planemask\n");
return FALSE;
}
}
@ -196,11 +199,17 @@ glamor_copy_n_to_n(DrawablePtr src,
Pixel bitplane,
void *closure)
{
if (glamor_copy_n_to_n_copypixels(src, dst, gc, box, nbox, dx, dy))
if (glamor_copy_n_to_n_copypixels(src, dst, gc, box, nbox, dx, dy)) {
glamor_clear_delayed_fallbacks(dst->pScreen);
return;
}
if (glamor_copy_n_to_n_textured(src, dst, gc, box, nbox, dx, dy))
if (glamor_copy_n_to_n_textured(src, dst, gc, box, nbox, dx, dy)) {
glamor_clear_delayed_fallbacks(dst->pScreen);
return;
}
glamor_report_delayed_fallbacks(dst->pScreen);
glamor_fallback("glamor_copy_area() from %p to %p (%c,%c)\n", src, dst,
glamor_get_drawable_location(src),

37
glamor/glamor_priv.h
View File

@ -126,6 +126,8 @@ typedef struct glamor_screen_private {
CopyWindowProcPtr saved_copy_window;
BitmapToRegionProcPtr saved_bitmap_to_region;
char *delayed_fallback_string;
/* glamor_finishaccess */
GLint finish_access_prog;
@ -196,6 +198,41 @@ glamor_fallback(char *format, ...)
va_end(ap);
}
static inline void
glamor_delayed_fallback(ScreenPtr screen, char *format, ...)
{
glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
va_list ap;
if (glamor_priv->delayed_fallback_string != NULL)
return;
va_start(ap, format);
glamor_priv->delayed_fallback_string = XNFvprintf(format, ap);
va_end(ap);
}
static inline void
glamor_clear_delayed_fallbacks(ScreenPtr screen)
{
glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
xfree(glamor_priv->delayed_fallback_string);
glamor_priv->delayed_fallback_string = NULL;
}
static inline void
glamor_report_delayed_fallbacks(ScreenPtr screen)
{
glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
if (glamor_priv->delayed_fallback_string) {
LogMessageVerb(X_INFO, 0, "fallback: %s",
glamor_priv->delayed_fallback_string);
glamor_clear_delayed_fallbacks(screen);
}
}
static inline float
v_from_x_coord_x(PixmapPtr pixmap, int x)
{