diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915/i915_texstate.c')
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_texstate.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_texstate.c b/src/mesa/drivers/dri/i915/i915_texstate.c index e489d25ae8..987c6c0454 100644 --- a/src/mesa/drivers/dri/i915/i915_texstate.c +++ b/src/mesa/drivers/dri/i915/i915_texstate.c @@ -119,10 +119,12 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3) { GLcontext *ctx = &intel->ctx; struct i915_context *i915 = i915_context(ctx); - struct gl_texture_object *tObj = ctx->Texture.Unit[unit]._Current; + struct gl_texture_unit *tUnit = &ctx->Texture.Unit[unit]; + struct gl_texture_object *tObj = tUnit->_Current; struct intel_texture_object *intelObj = intel_texture_object(tObj); struct gl_texture_image *firstImage; GLuint *state = i915->state.Tex[unit], format, pitch; + GLint lodbias; memset(state, 0, sizeof(state)); @@ -232,7 +234,13 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3) } } - state[I915_TEXREG_SS2] = i915->lodbias_ss2[unit]; + lodbias = (int) ((tUnit->LodBias + tObj->LodBias) * 16.0); + if (lodbias < -256) + lodbias = -256; + if (lodbias > 255) + lodbias = 255; + state[I915_TEXREG_SS2] = ((lodbias << SS2_LOD_BIAS_SHIFT) & + SS2_LOD_BIAS_MASK); /* YUV conversion: */ |