[Mesa-dev] [PATCH 1/2] gallium/hud: initialize sampler state

Brian Paul brianp at vmware.com
Thu Apr 4 15:38:46 PDT 2013


The default wrap mode (PIPE_TEX_WRAP_REPEAT) is incompatible with
unnormalized texcoords (at least for softpipe).
---
 src/gallium/auxiliary/hud/hud_context.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/gallium/auxiliary/hud/hud_context.c b/src/gallium/auxiliary/hud/hud_context.c
index b417f5d..5722df3 100644
--- 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;
+   hud->font_sampler_state.wrap_t = PIPE_TEX_WRAP_CLAMP;
+   hud->font_sampler_state.wrap_r = PIPE_TEX_WRAP_CLAMP;
+   hud->font_sampler_state.normalized_coords = 0;
+
    /* constants */
    hud->constbuf.buffer_size = sizeof(hud->constants);
    hud->constbuf.user_buffer = &hud->constants;
-- 
1.7.3.4



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