From ae69a046505d8c94cd3a59a9376310a904c35b3c Mon Sep 17 00:00:00 2001 From: Roland Scheidegger Date: Thu, 23 Apr 2009 21:55:25 +0200 Subject: [PATCH] i915: fix fix for anisotropic filtering forgot to commit the changes to actually support 4x aniso filtering... --- src/mesa/drivers/dri/i915/i915_texstate.c | 9 +++++++-- 1 file 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); } { -- 2.30.2