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anv/blorp: Add partial clear support to anv_image_mcs_op

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Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
This commit is contained in:
Jason Ekstrand
2017-11-11 14:32:21 -08:00
parent c34feaea52
commit d85f05bd6f
1 changed files with 14 additions and 1 deletions
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15
src/intel/vulkan/anv_blorp.c
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@@ -1606,6 +1606,16 @@ anv_image_mcs_op(struct anv_cmd_buffer *cmd_buffer,
ANV_IMAGE_LAYOUT_EXPLICIT_AUX,
ISL_AUX_USAGE_MCS, &surf);
if (mcs_op == ISL_AUX_OP_PARTIAL_RESOLVE) {
/* If we're doing a partial resolve, then we need the indirect clear
* color. The clear operation just stomps the CCS to a particular value
* and don't care about format or clear value.
*/
const struct anv_address clear_color_addr =
anv_image_get_clear_color_addr(cmd_buffer->device, image, aspect);
surf.clear_color_addr = anv_to_blorp_address(clear_color_addr);
}
/* From the Sky Lake PRM Vol. 7, "Render Target Fast Clear":
*
* "After Render target fast clear, pipe-control with color cache
@@ -1630,8 +1640,11 @@ anv_image_mcs_op(struct anv_cmd_buffer *cmd_buffer,
0, base_layer, layer_count,
0, 0, image->extent.width, image->extent.height);
break;
case ISL_AUX_OP_FULL_RESOLVE:
case ISL_AUX_OP_PARTIAL_RESOLVE:
blorp_mcs_partial_resolve(&batch, &surf, surf.surf->format,
base_layer, layer_count);
break;
case ISL_AUX_OP_FULL_RESOLVE:
case ISL_AUX_OP_AMBIGUATE:
default:
unreachable("Unsupported MCS operation");