gallium/hud: initialize sampler state

The default wrap mode (PIPE_TEX_WRAP_REPEAT) is incompatible with
unnormalized texcoords (at least for softpipe).

v2: use PIPE_TEX_WRAP_CLAMP_TO_EDGE

Reviewed-by: Marek Olšák <maraeo@gmail.com>
This commit is contained in:
Brian Paul 2013-04-04 16:24:40 -06:00
parent edc52a8f28
commit 6211c45186
1 changed files with 6 additions and 0 deletions

View File

@ -1018,6 +1018,12 @@ hud_create(struct pipe_context *pipe, struct cso_context *cso)
hud->font_sampler_view = pipe->create_sampler_view(pipe, hud->font.texture,
&view_templ);
/* sampler state (for font drawing) */
hud->font_sampler_state.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
hud->font_sampler_state.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
hud->font_sampler_state.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
hud->font_sampler_state.normalized_coords = 0;
/* constants */
hud->constbuf.buffer_size = sizeof(hud->constants);
hud->constbuf.user_buffer = &hud->constants;