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authorRoland Scheidegger <[email protected]>2010-02-12 00:43:38 +0100
committerRoland Scheidegger <[email protected]>2010-02-12 00:43:38 +0100
commitebe12d50064370e4ddec21a1e087b24295940319 (patch)
treed686eb379bbb2b6bae32888be1215b74f32b692e /src/gallium/drivers/i915
parent16d520f6d69edb112887d8db1e014a521a34f532 (diff)
gallium: make max_anisotropy a unsigned bitfield member
saves us a dword in sampler state, hw can't do non-integer aniso degree anyway. To allow aniso 1x (which seems of dubious value but some hardware (radeons) have such a mode, and even d3d allows specifiying it) redefine anisotropic filtering as disabled only if max_anistropy is 0.
Diffstat (limited to 'src/gallium/drivers/i915')
-rw-r--r--src/gallium/drivers/i915/i915_state.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/i915/i915_state.c b/src/gallium/drivers/i915/i915_state.c
index 14a9314dab3..62169918e2b 100644
--- a/src/gallium/drivers/i915/i915_state.c
+++ b/src/gallium/drivers/i915/i915_state.c
@@ -228,10 +228,10 @@ i915_create_sampler_state(struct pipe_context *pipe,
minFilt = translate_img_filter( sampler->min_img_filter );
magFilt = translate_img_filter( sampler->mag_img_filter );
- if (sampler->max_anisotropy > 1.0)
+ if (sampler->max_anisotropy > 1)
minFilt = magFilt = FILTER_ANISOTROPIC;
- if (sampler->max_anisotropy > 2.0) {
+ if (sampler->max_anisotropy > 2) {
cso->state[0] |= SS2_MAX_ANISO_4;
}