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-rw-r--r--src/intel/vulkan/anv_pass.c114
1 files changed, 64 insertions, 50 deletions
diff --git a/src/intel/vulkan/anv_pass.c b/src/intel/vulkan/anv_pass.c
index 38460cb2fe3..fe9b3d69819 100644
--- a/src/intel/vulkan/anv_pass.c
+++ b/src/intel/vulkan/anv_pass.c
@@ -25,6 +25,65 @@
#include "vk_util.h"
+/* Do a second "compile" step on a render pass */
+static void
+anv_render_pass_compile(struct anv_render_pass *pass)
+{
+ /* The CreateRenderPass code zeros the entire render pass and also uses a
+ * designated initializer for filling these out. There's no need for us to
+ * do it again.
+ *
+ * for (uint32_t i = 0; i < pass->attachment_count; i++) {
+ * pass->attachments[i].usage = 0;
+ * pass->attachments[i].first_subpass_layout = VK_IMAGE_LAYOUT_UNDEFINED;
+ * }
+ */
+
+ for (uint32_t i = 0; i < pass->subpass_count; i++) {
+ struct anv_subpass *subpass = &pass->subpasses[i];
+
+ for (uint32_t j = 0; j < subpass->attachment_count; j++) {
+ struct anv_subpass_attachment *subpass_att = &subpass->attachments[j];
+ if (subpass_att->attachment == VK_ATTACHMENT_UNUSED)
+ continue;
+
+ struct anv_render_pass_attachment *pass_att =
+ &pass->attachments[subpass_att->attachment];
+
+ assert(__builtin_popcount(subpass_att->usage) == 1);
+ pass_att->usage |= subpass_att->usage;
+ pass_att->last_subpass_idx = i;
+
+ if (pass_att->first_subpass_layout == VK_IMAGE_LAYOUT_UNDEFINED) {
+ pass_att->first_subpass_layout = subpass_att->layout;
+ assert(pass_att->first_subpass_layout != VK_IMAGE_LAYOUT_UNDEFINED);
+ }
+
+ if (subpass_att->usage == VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT &&
+ subpass_att->attachment == subpass->depth_stencil_attachment.attachment)
+ subpass->has_ds_self_dep = true;
+ }
+
+ /* We have to handle resolve attachments specially */
+ subpass->has_resolve = false;
+ if (subpass->resolve_attachments) {
+ for (uint32_t j = 0; j < subpass->color_count; j++) {
+ struct anv_subpass_attachment *color_att =
+ &subpass->color_attachments[j];
+ struct anv_subpass_attachment *resolve_att =
+ &subpass->resolve_attachments[j];
+ if (resolve_att->attachment == VK_ATTACHMENT_UNUSED)
+ continue;
+
+ subpass->has_resolve = true;
+
+ assert(resolve_att->usage == VK_IMAGE_USAGE_TRANSFER_DST_BIT);
+ color_att->usage |= VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
+ }
+ }
+ }
+}
+
static unsigned
num_subpass_attachments(const VkSubpassDescription *desc)
{
@@ -34,16 +93,6 @@ num_subpass_attachments(const VkSubpassDescription *desc)
(desc->pDepthStencilAttachment != NULL);
}
-static void
-init_first_subpass_layout(struct anv_render_pass_attachment * const att,
- const VkAttachmentReference att_ref)
-{
- if (att->first_subpass_layout == VK_IMAGE_LAYOUT_UNDEFINED) {
- att->first_subpass_layout = att_ref.layout;
- assert(att->first_subpass_layout != VK_IMAGE_LAYOUT_UNDEFINED);
- }
-}
-
VkResult anv_CreateRenderPass(
VkDevice _device,
const VkRenderPassCreateInfo* pCreateInfo,
@@ -90,13 +139,11 @@ VkResult anv_CreateRenderPass(
pass->attachments[i] = (struct anv_render_pass_attachment) {
.format = pCreateInfo->pAttachments[i].format,
.samples = pCreateInfo->pAttachments[i].samples,
- .usage = 0,
.load_op = pCreateInfo->pAttachments[i].loadOp,
.store_op = pCreateInfo->pAttachments[i].storeOp,
.stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp,
.initial_layout = pCreateInfo->pAttachments[i].initialLayout,
.final_layout = pCreateInfo->pAttachments[i].finalLayout,
- .first_subpass_layout = VK_IMAGE_LAYOUT_UNDEFINED,
};
}
@@ -122,17 +169,8 @@ VkResult anv_CreateRenderPass(
.attachment = desc->pInputAttachments[j].attachment,
.layout = desc->pInputAttachments[j].layout,
};
- if (a != VK_ATTACHMENT_UNUSED) {
+ if (a != VK_ATTACHMENT_UNUSED)
has_input = true;
- pass->attachments[a].usage |= VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
- pass->attachments[a].last_subpass_idx = i;
-
- init_first_subpass_layout(&pass->attachments[a],
- desc->pInputAttachments[j]);
- if (desc->pDepthStencilAttachment &&
- a == desc->pDepthStencilAttachment->attachment)
- subpass->has_ds_self_dep = true;
- }
}
}
@@ -147,40 +185,21 @@ VkResult anv_CreateRenderPass(
.attachment = desc->pColorAttachments[j].attachment,
.layout = desc->pColorAttachments[j].layout,
};
- if (a != VK_ATTACHMENT_UNUSED) {
+ if (a != VK_ATTACHMENT_UNUSED)
has_color = true;
- pass->attachments[a].usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
- pass->attachments[a].last_subpass_idx = i;
-
- init_first_subpass_layout(&pass->attachments[a],
- desc->pColorAttachments[j]);
- }
}
}
- subpass->has_resolve = false;
if (desc->pResolveAttachments) {
subpass->resolve_attachments = subpass_attachments;
subpass_attachments += desc->colorAttachmentCount;
for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
- uint32_t a = desc->pResolveAttachments[j].attachment;
subpass->resolve_attachments[j] = (struct anv_subpass_attachment) {
.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT,
.attachment = desc->pResolveAttachments[j].attachment,
.layout = desc->pResolveAttachments[j].layout,
};
- if (a != VK_ATTACHMENT_UNUSED) {
- subpass->has_resolve = true;
- uint32_t color_att = desc->pColorAttachments[j].attachment;
- pass->attachments[color_att].usage |=
- VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
- pass->attachments[a].usage |= VK_IMAGE_USAGE_TRANSFER_DST_BIT;
- pass->attachments[a].last_subpass_idx = i;
-
- init_first_subpass_layout(&pass->attachments[a],
- desc->pResolveAttachments[j]);
- }
}
}
@@ -192,15 +211,8 @@ VkResult anv_CreateRenderPass(
.layout = desc->pDepthStencilAttachment->layout,
};
*subpass_attachments++ = subpass->depth_stencil_attachment;
- if (a != VK_ATTACHMENT_UNUSED) {
+ if (a != VK_ATTACHMENT_UNUSED)
has_depth = true;
- pass->attachments[a].usage |=
- VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
- pass->attachments[a].last_subpass_idx = i;
-
- init_first_subpass_layout(&pass->attachments[a],
- *desc->pDepthStencilAttachment);
- }
} else {
subpass->depth_stencil_attachment = (struct anv_subpass_attachment) {
.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT,
@@ -307,6 +319,8 @@ VkResult anv_CreateRenderPass(
}
}
+ anv_render_pass_compile(pass);
+
*pRenderPass = anv_render_pass_to_handle(pass);
return VK_SUCCESS;