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authorAlex Deucher <alexdeucher@gmail.com>2009-06-12 12:09:34 -0400
committerAlex Deucher <alexdeucher@gmail.com>2009-06-12 12:09:34 -0400
commit1036ef2bf468611d37b5df06fc4424f2002e3837 (patch)
treef0859a6d903c2570a0a00c918da88139f8f7d065 /src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
parent917f8bc1a85e61311cef6478127b387df70fba14 (diff)
parent1cd0afffc9edbcac690f8ab436aecfced26b0aba (diff)
Merge master and fix conflicts
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_sampler_state.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_sampler_state.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
index 1fc9f01372..3fc18ff1f3 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
@@ -152,7 +152,7 @@ static void brw_update_sampler_state(struct wm_sampler_entry *key,
sampler->ss0.mag_filter = BRW_MAPFILTER_ANISOTROPIC;
if (key->max_aniso > 2.0) {
- sampler->ss3.max_aniso = MAX2((key->max_aniso - 2) / 2,
+ sampler->ss3.max_aniso = MIN2((key->max_aniso - 2) / 2,
BRW_ANISORATIO_16);
}
}
@@ -178,6 +178,16 @@ static void brw_update_sampler_state(struct wm_sampler_entry *key,
sampler->ss1.s_wrap_mode = BRW_TEXCOORDMODE_CUBE;
sampler->ss1.t_wrap_mode = BRW_TEXCOORDMODE_CUBE;
}
+ else if (key->tex_target == GL_TEXTURE_1D) {
+ /* There's a bug in 1D texture sampling - it actually pays
+ * attention to the wrap_t value, though it should not.
+ * Override the wrap_t value here to GL_REPEAT to keep
+ * any nonexistent border pixels from floating in.
+ */
+ sampler->ss1.r_wrap_mode = translate_wrap_mode(key->wrap_r);
+ sampler->ss1.s_wrap_mode = translate_wrap_mode(key->wrap_s);
+ sampler->ss1.t_wrap_mode = BRW_TEXCOORDMODE_WRAP;
+ }
else {
sampler->ss1.r_wrap_mode = translate_wrap_mode(key->wrap_r);
sampler->ss1.s_wrap_mode = translate_wrap_mode(key->wrap_s);