diff options
| author | Roland Scheidegger <sroland@vmware.com> | 2009-04-23 21:55:25 +0200 |
|---|---|---|
| committer | Roland Scheidegger <sroland@vmware.com> | 2009-04-23 23:10:51 +0200 |
| commit | ae69a046505d8c94cd3a59a9376310a904c35b3c (patch) | |
| tree | 8309103b69c31aa6f5b4ca586e86deaeedaa1de3 /src/mesa/drivers/dri/i915 | |
| parent | 8374379572d1c541a804990bc926108360f67c02 (diff) | |
i915: fix fix for anisotropic filtering
forgot to commit the changes to actually support 4x aniso filtering...
Diffstat (limited to 'src/mesa/drivers/dri/i915')
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_texstate.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_texstate.c b/src/mesa/drivers/dri/i915/i915_texstate.c index 43f65392b56..a37dd7f4fb5 100644 --- a/src/mesa/drivers/dri/i915/i915_texstate.c +++ b/src/mesa/drivers/dri/i915/i915_texstate.c @@ -132,7 +132,7 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3) struct intel_texture_object *intelObj = intel_texture_object(tObj); struct gl_texture_image *firstImage; GLuint *state = i915->state.Tex[unit], format, pitch; - GLint lodbias; + GLint lodbias, aniso = 0; GLubyte border[4]; memset(state, 0, sizeof(state)); @@ -230,6 +230,10 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3) if (tObj->MaxAnisotropy > 1.0) { minFilt = FILTER_ANISOTROPIC; magFilt = FILTER_ANISOTROPIC; + if (tObj->MaxAnisotropy > 2.0) + aniso = SS2_MAX_ANISO_4; + else + aniso = SS2_MAX_ANISO_2; } else { switch (tObj->MagFilter) { @@ -275,7 +279,8 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3) state[I915_TEXREG_SS2] |= ((minFilt << SS2_MIN_FILTER_SHIFT) | (mipFilt << SS2_MIP_FILTER_SHIFT) | - (magFilt << SS2_MAG_FILTER_SHIFT)); + (magFilt << SS2_MAG_FILTER_SHIFT) | + aniso); } { |