From 4650b35846e8e87fb0d74573a5f66452bb449b4b Mon Sep 17 00:00:00 2001 From: Brian Date: Tue, 5 Feb 2008 16:32:15 -0700 Subject: gallium: add bitmap/drawpixels texcoord bias support The state tracker will call pipe->get_paramf(PIPE_CAP_BITMAP_TEXCOORD_BIAS) to get a bias factor for adjusting the texcoords used in bitmap/drawpixels. This allows us to compensate for small differences in rasterization from one device to another. --- src/mesa/state_tracker/st_extensions.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/mesa/state_tracker/st_extensions.c') diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 0157bdd6b3..97d28d77c4 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -106,6 +106,9 @@ void st_init_limits(struct st_context *st) c->MaxTextureLodBias = pipe->get_paramf(pipe, PIPE_CAP_MAX_TEXTURE_LOD_BIAS); + + st->bitmap_texcoord_bias + = pipe->get_paramf(pipe, PIPE_CAP_BITMAP_TEXCOORD_BIAS); } -- cgit v1.2.3