---
src/intel/vulkan/anv_blorp.c | 31 +++++++++++++++++++++++++++++++
src/intel/vulkan/anv_private.h | 6 ++++++
2 files changed, 37 insertions(+)
diff --git a/src/intel/vulkan/anv_blorp.c b/src/intel/vulkan/anv_blorp.c
index 27320c2..266cb9a 100644
--- a/src/intel/vulkan/anv_blorp.c
+++ b/src/intel/vulkan/anv_blorp.c
@@ -1696,3 +1696,34 @@ anv_ccs_resolve(struct anv_cmd_buffer * const cmd_buffer,
blorp_batch_finish(&batch);
}
+
+void
+anv_mcs_partial_resolve(struct anv_cmd_buffer * const cmd_buffer,
+ const struct anv_image * const image,
+ VkImageAspectFlagBits aspect,
+ const uint32_t start_layer, const uint32_t layer_count)
+{
+ assert(cmd_buffer && image);
+
+ uint32_t plane = anv_image_aspect_to_plane(image->aspects, aspect);
+
+ /* The resolved subresource range must have a CCS buffer. */
+ assert(aspect == VK_IMAGE_ASPECT_COLOR_BIT);
+ assert(start_layer + layer_count <= anv_image_aux_layers(image, aspect, 0));
+ assert(image->samples > 1);
+
+ struct blorp_batch batch;
+ blorp_batch_init(&cmd_buffer->device->blorp, &batch, cmd_buffer,
+ BLORP_BATCH_PREDICATE_ENABLE);
+
+ struct blorp_surf surf;
+ get_blorp_surf_for_anv_image(image, aspect, ISL_AUX_USAGE_MCS, &surf);
+ surf.clear_color_addr = anv_to_blorp_address(
+ anv_image_get_clear_color_addr(cmd_buffer->device, image, aspect, 0));
+
+ blorp_mcs_partial_resolve(&batch, &surf,
+ image->planes[plane].surface.isl.format,
+ start_layer, layer_count);
+
+ blorp_batch_finish(&batch);
+}
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index a1b1d48..6be7e58 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -2534,6 +2534,12 @@ anv_ccs_resolve(struct anv_cmd_buffer * const cmd_buffer,
const enum blorp_fast_clear_op op);
void
+anv_mcs_partial_resolve(struct anv_cmd_buffer * const cmd_buffer,
+ const struct anv_image * const image,
+ VkImageAspectFlagBits aspect,
+ const uint32_t start_layer, const uint32_t
layer_count);
+
+void
anv_image_fast_clear(struct anv_cmd_buffer *cmd_buffer,
const struct anv_image *image,
VkImageAspectFlagBits aspect,
--
2.5.0.400.gff86faf
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