diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_sampler_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_sampler_state.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c index 977b90ad43..f12ef47a7d 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c @@ -229,6 +229,9 @@ brw_wm_sampler_populate_key(struct brw_context *brw, struct wm_sampler_entry *entry = &key->sampler[unit]; struct gl_texture_unit *texUnit = &brw->attribs.Texture->Unit[unit]; struct gl_texture_object *texObj = texUnit->_Current; + struct intel_texture_object *intelObj = intel_texture_object(texObj); + struct gl_texture_image *firstImage = + texObj->Image[0][intelObj->firstLevel]; entry->wrap_r = texObj->WrapR; entry->wrap_s = texObj->WrapS; @@ -244,8 +247,22 @@ brw_wm_sampler_populate_key(struct brw_context *brw, entry->comparefunc = texObj->CompareFunc; dri_bo_unreference(brw->wm.sdc_bo[unit]); - brw->wm.sdc_bo[unit] = upload_default_color(brw, texObj->BorderColor); - + if (firstImage->_BaseFormat == GL_DEPTH_COMPONENT) { + float bordercolor[4] = { + texObj->BorderColor[0], + texObj->BorderColor[0], + texObj->BorderColor[0], + texObj->BorderColor[0] + }; + /* GL specs that border color for depth textures is taken from the + * R channel, while the hardware uses A. Spam R into all the + * channels for safety. + */ + brw->wm.sdc_bo[unit] = upload_default_color(brw, bordercolor); + } else { + brw->wm.sdc_bo[unit] = upload_default_color(brw, + texObj->BorderColor); + } key->sampler_count = unit + 1; } } |