diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index 8d21cf5fa70..3286c222e5b 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -1499,18 +1499,6 @@ update_buffer_image_param(struct brw_context *brw, param->stride[0] = _mesa_get_format_bytes(u->_ActualFormat); } -static unsigned -get_image_num_layers(const struct intel_mipmap_tree *mt, GLenum target, - unsigned level) -{ - if (target == GL_TEXTURE_CUBE_MAP) - return 6; - - return target == GL_TEXTURE_3D ? - minify(mt->surf.logical_level0_px.depth, level) : - mt->surf.logical_level0_px.array_len; -} - static void update_image_surface(struct brw_context *brw, struct gl_image_unit *u, @@ -1541,14 +1529,29 @@ update_image_surface(struct brw_context *brw, } else { struct intel_texture_object *intel_obj = intel_texture_object(obj); struct intel_mipmap_tree *mt = intel_obj->mt; - const unsigned num_layers = u->Layered ? - get_image_num_layers(mt, obj->Target, u->Level) : 1; + + unsigned base_layer, num_layers; + if (u->Layered) { + if (obj->Target == GL_TEXTURE_3D) { + base_layer = 0; + num_layers = minify(mt->surf.logical_level0_px.depth, u->Level); + } else { + assert(obj->Immutable || obj->MinLayer == 0); + base_layer = obj->MinLayer; + num_layers = obj->Immutable ? + obj->NumLayers : + mt->surf.logical_level0_px.array_len; + } + } else { + base_layer = obj->MinLayer + u->_Layer; + num_layers = 1; + } struct isl_view view = { .format = format, .base_level = obj->MinLevel + u->Level, .levels = 1, - .base_array_layer = obj->MinLayer + u->_Layer, + .base_array_layer = base_layer, .array_len = num_layers, .swizzle = ISL_SWIZZLE_IDENTITY, .usage = ISL_SURF_USAGE_STORAGE_BIT, |