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authorJason Ekstrand <jason.ekstrand@intel.com>2016-10-27 02:11:56 -0700
committerJason Ekstrand <jason.ekstrand@intel.com>2016-11-17 12:03:24 -0800
commite2f5880839eea19c173f1a4f1697b63eb2a353aa (patch)
tree9a1cc791b51009a1008e4978a470e8c2ddaf6691 /src/intel/vulkan/anv_pass.c
parent9b9fb6d212147d4d240285b70fd7346d1326d212 (diff)
anv/pass: Precompute some subpass usage information
Diffstat (limited to 'src/intel/vulkan/anv_pass.c')
-rw-r--r--src/intel/vulkan/anv_pass.c39
1 files changed, 32 insertions, 7 deletions
diff --git a/src/intel/vulkan/anv_pass.c b/src/intel/vulkan/anv_pass.c
index 1f35a42765d..a122f74cc69 100644
--- a/src/intel/vulkan/anv_pass.c
+++ b/src/intel/vulkan/anv_pass.c
@@ -54,6 +54,17 @@ VkResult anv_CreateRenderPass(
pass->subpass_count = pCreateInfo->subpassCount;
pass->attachments = (void *) pass + attachments_offset;
+ pass->subpass_usages =
+ vk_zalloc2(&device->alloc, pAllocator,
+ pass->subpass_count * pass->attachment_count *
+ sizeof(*pass->subpass_usages),
+ 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+ if (pass->subpass_usages == NULL) {
+ vk_free2(&device->alloc, pAllocator, pass);
+ return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+ }
+
+ enum anv_subpass_usage *usages = pass->subpass_usages;
for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
struct anv_render_pass_attachment *att = &pass->attachments[i];
@@ -62,6 +73,8 @@ VkResult anv_CreateRenderPass(
att->load_op = pCreateInfo->pAttachments[i].loadOp;
att->store_op = pCreateInfo->pAttachments[i].storeOp;
att->stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp;
+ att->subpass_usage = usages;
+ usages += pass->subpass_count;
}
uint32_t subpass_attachment_count = 0, *p;
@@ -80,6 +93,7 @@ VkResult anv_CreateRenderPass(
subpass_attachment_count * sizeof(uint32_t), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (pass->subpass_attachments == NULL) {
+ vk_free2(&device->alloc, pAllocator, pass->subpass_usages);
vk_free2(&device->alloc, pAllocator, pass);
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
}
@@ -97,8 +111,9 @@ VkResult anv_CreateRenderPass(
p += desc->inputAttachmentCount;
for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) {
- subpass->input_attachments[j]
- = desc->pInputAttachments[j].attachment;
+ uint32_t a = desc->pInputAttachments[j].attachment;
+ subpass->input_attachments[j] = a;
+ pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_INPUT;
}
}
@@ -107,8 +122,9 @@ VkResult anv_CreateRenderPass(
p += desc->colorAttachmentCount;
for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
- subpass->color_attachments[j]
- = desc->pColorAttachments[j].attachment;
+ uint32_t a = desc->pColorAttachments[j].attachment;
+ subpass->color_attachments[j] = a;
+ pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_DRAW;
}
}
@@ -120,14 +136,22 @@ VkResult anv_CreateRenderPass(
for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
uint32_t a = desc->pResolveAttachments[j].attachment;
subpass->resolve_attachments[j] = a;
- if (a != VK_ATTACHMENT_UNUSED)
+ if (a != VK_ATTACHMENT_UNUSED) {
subpass->has_resolve = true;
+ uint32_t color_att = desc->pColorAttachments[j].attachment;
+ pass->attachments[color_att].subpass_usage[i] |=
+ ANV_SUBPASS_USAGE_RESOLVE_SRC;
+ pass->attachments[a].subpass_usage[i] |=
+ ANV_SUBPASS_USAGE_RESOLVE_DST;
+ }
}
}
if (desc->pDepthStencilAttachment) {
- subpass->depth_stencil_attachment =
- desc->pDepthStencilAttachment->attachment;
+ uint32_t a = desc->pDepthStencilAttachment->attachment;
+ subpass->depth_stencil_attachment = a;
+ if (a != VK_ATTACHMENT_UNUSED)
+ pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_DRAW;
} else {
subpass->depth_stencil_attachment = VK_ATTACHMENT_UNUSED;
}
@@ -150,6 +174,7 @@ void anv_DestroyRenderPass(
return;
vk_free2(&device->alloc, pAllocator, pass->subpass_attachments);
+ vk_free2(&device->alloc, pAllocator, pass->subpass_usages);
vk_free2(&device->alloc, pAllocator, pass);
}