[Mesa-dev] [PATCH 03/18] anv/cmd_buffer: Replace layout_to_hiz_usage()
Nanley Chery
nanleychery at gmail.com
Tue Feb 28 01:20:11 UTC 2017
Signed-off-by: Nanley Chery <nanley.g.chery at intel.com>
---
src/intel/vulkan/genX_cmd_buffer.c | 57 ++++++++++----------------------------
1 file changed, 15 insertions(+), 42 deletions(-)
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index 5171e6f587..60230bf14b 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -326,27 +326,6 @@ need_input_attachment_state(const struct anv_render_pass_attachment *att)
return vk_format_is_color(att->format);
}
-static enum isl_aux_usage
-layout_to_hiz_usage(VkImageLayout layout, uint8_t samples)
-{
- switch (layout) {
- case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL:
- return ISL_AUX_USAGE_HIZ;
- case VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL:
- case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
- if (anv_can_sample_with_hiz(GEN_GEN, samples))
- return ISL_AUX_USAGE_HIZ;
- /* Fall-through */
- case VK_IMAGE_LAYOUT_GENERAL:
- /* This buffer could be used as a source or destination in a transfer
- * operation. Transfer operations current don't perform HiZ-enabled reads
- * and writes.
- */
- default:
- return ISL_AUX_USAGE_NONE;
- }
-}
-
/* Transitions a HiZ-enabled depth buffer from one layout to another. Unless
* the initial layout is undefined, the HiZ buffer and depth buffer will
* represent the same data at the end of this operation.
@@ -362,21 +341,15 @@ transition_depth_buffer(struct anv_cmd_buffer *cmd_buffer,
if (image->aux_usage != ISL_AUX_USAGE_HIZ || final_layout == initial_layout)
return;
- const bool hiz_enabled = layout_to_hiz_usage(initial_layout, image->samples) ==
- ISL_AUX_USAGE_HIZ;
- const bool enable_hiz = layout_to_hiz_usage(final_layout, image->samples) ==
- ISL_AUX_USAGE_HIZ;
+ const bool hiz_enabled = ISL_AUX_USAGE_HIZ ==
+ anv_layout_to_aux_usage(GEN_GEN, image, image->aspects,
+ initial_layout, final_layout);
+ const bool enable_hiz = ISL_AUX_USAGE_HIZ ==
+ anv_layout_to_aux_usage(GEN_GEN, image, image->aspects,
+ final_layout, final_layout);
enum blorp_hiz_op hiz_op;
- if (initial_layout == VK_IMAGE_LAYOUT_UNDEFINED) {
- /* We've already initialized the aux HiZ buffer at BindImageMemory time,
- * so there's no need to perform a HIZ resolve or clear to avoid GPU hangs.
- * This initial layout indicates that the user doesn't care about the data
- * that's currently in the buffer, so resolves are not necessary except
- * for the special case noted below.
- */
- hiz_op = BLORP_HIZ_OP_NONE;
- } else if (hiz_enabled && !enable_hiz) {
+ if (hiz_enabled && !enable_hiz) {
hiz_op = BLORP_HIZ_OP_DEPTH_RESOLVE;
} else if (!hiz_enabled && enable_hiz) {
hiz_op = BLORP_HIZ_OP_HIZ_RESOLVE;
@@ -556,12 +529,11 @@ genX(cmd_buffer_setup_attachments)(struct anv_cmd_buffer *cmd_buffer,
state->attachments[i].aux_usage,
state->attachments[i].color_rt_state);
} else {
- if (iview->image->aux_usage == ISL_AUX_USAGE_HIZ) {
- state->attachments[i].aux_usage =
- layout_to_hiz_usage(att->initial_layout, iview->image->samples);
- } else {
- state->attachments[i].aux_usage = ISL_AUX_USAGE_NONE;
- }
+ /* This field will be initialized after the first subpass
+ * transition.
+ */
+ state->attachments[i].aux_usage = ISL_AUX_USAGE_NONE;
+
state->attachments[i].input_aux_usage = ISL_AUX_USAGE_NONE;
}
@@ -2399,8 +2371,9 @@ genX(cmd_buffer_set_subpass)(struct anv_cmd_buffer *cmd_buffer,
cmd_buffer->state.attachments[ds].current_layout =
cmd_buffer->state.subpass->depth_stencil_layout;
cmd_buffer->state.attachments[ds].aux_usage =
- layout_to_hiz_usage(cmd_buffer->state.subpass->depth_stencil_layout,
- iview->image->samples);
+ anv_layout_to_aux_usage(GEN_GEN, iview->image, iview->aspect_mask,
+ cmd_buffer->state.subpass->depth_stencil_layout,
+ cmd_buffer->state.subpass->depth_stencil_layout);
}
cmd_buffer_emit_depth_stencil(cmd_buffer);
--
2.11.1
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