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>

diff --git a/src/gallium/auxiliary/hud/hud_context.c b/src/gallium/auxiliary/hud/hud_context.c
index b417f5d..bbefdd2 100644 (file)
--- a/src/gallium/auxiliary/hud/hud_context.c
+++ b/src/gallium/auxiliary/hud/hud_context.c
@@ -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;