diff options
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_texstate.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_texstate.c b/src/mesa/drivers/dri/i915/i915_texstate.c index ff9ab88c5a..9c56b55fee 100644 --- a/src/mesa/drivers/dri/i915/i915_texstate.c +++ b/src/mesa/drivers/dri/i915/i915_texstate.c @@ -281,6 +281,7 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3) GLenum ws = tObj->WrapS; GLenum wt = tObj->WrapT; GLenum wr = tObj->WrapR; + float minlod; /* We program 1D textures as 2D textures, so the 2D texcoord could * result in sampling border values if we don't set the T wrap to @@ -321,8 +322,9 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3) (translate_wrap_mode(wt) << SS3_TCY_ADDR_MODE_SHIFT) | (translate_wrap_mode(wr) << SS3_TCZ_ADDR_MODE_SHIFT)); + minlod = MIN2(tObj->MinLod, tObj->_MaxLevel - tObj->BaseLevel); state[I915_TEXREG_SS3] |= (unit << SS3_TEXTUREMAP_INDEX_SHIFT); - state[I915_TEXREG_SS3] |= (U_FIXED(CLAMP(tObj->MinLod, 0.0, 11.0), 4) << + state[I915_TEXREG_SS3] |= (U_FIXED(CLAMP(minlod, 0.0, 11.0), 4) << SS3_MIN_LOD_SHIFT); } |