diff options
| -rw-r--r-- | src/mesa/state_tracker/st_cb_bitmap.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c index c2cbcbd6fc7..191f1443131 100644 --- a/src/mesa/state_tracker/st_cb_bitmap.c +++ b/src/mesa/state_tracker/st_cb_bitmap.c @@ -622,7 +622,14 @@ st_Bitmap(struct gl_context *ctx, GLint x, GLint y, if (width == 0 || height == 0) return; - st_validate_state(st); + /* We only need to validate state of the st dirty flags are set or + * any non-_NEW_PROGRAM_CONSTANTS mesa flags are set. The VS we use + * for bitmap drawing uses no constants and the FS constants are + * explicitly uploaded in the draw_bitmap_quad() function. + */ + if ((st->dirty.mesa & ~_NEW_PROGRAM_CONSTANTS) || st->dirty.st) { + st_validate_state(st); + } if (!st->bitmap.vs) { /* create pass-through vertex shader now */ |