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anv/pass: Move implicit dependency setup to anv_render_pass_compile

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Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
This commit is contained in:
Jason Ekstrand
2018-04-24 13:01:01 -07:00
parent 144626946e
commit 75e308fc44
1 changed files with 63 additions and 70 deletions
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133
src/intel/vulkan/anv_pass.c
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@@ -62,6 +62,7 @@ anv_render_pass_compile(struct anv_render_pass *pass)
* }
*/
VkImageUsageFlags all_usage = 0;
for (uint32_t i = 0; i < pass->subpass_count; i++) {
struct anv_subpass *subpass = &pass->subpasses[i];
@@ -77,6 +78,8 @@ anv_render_pass_compile(struct anv_render_pass *pass)
pass_att->usage |= subpass_att->usage;
pass_att->last_subpass_idx = i;
all_usage |= subpass_att->usage;
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);
@@ -105,6 +108,66 @@ anv_render_pass_compile(struct anv_render_pass *pass)
}
}
}
/* From the Vulkan 1.0.39 spec:
*
* If there is no subpass dependency from VK_SUBPASS_EXTERNAL to the
* first subpass that uses an attachment, then an implicit subpass
* dependency exists from VK_SUBPASS_EXTERNAL to the first subpass it is
* used in. The subpass dependency operates as if defined with the
* following parameters:
*
* VkSubpassDependency implicitDependency = {
* .srcSubpass = VK_SUBPASS_EXTERNAL;
* .dstSubpass = firstSubpass; // First subpass attachment is used in
* .srcStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
* .dstStageMask = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
* .srcAccessMask = 0;
* .dstAccessMask = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT |
* VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
* VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
* VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
* VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
* .dependencyFlags = 0;
* };
*
* Similarly, if there is no subpass dependency from the last subpass
* that uses an attachment to VK_SUBPASS_EXTERNAL, then an implicit
* subpass dependency exists from the last subpass it is used in to
* VK_SUBPASS_EXTERNAL. The subpass dependency operates as if defined
* with the following parameters:
*
* VkSubpassDependency implicitDependency = {
* .srcSubpass = lastSubpass; // Last subpass attachment is used in
* .dstSubpass = VK_SUBPASS_EXTERNAL;
* .srcStageMask = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
* .dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
* .srcAccessMask = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT |
* VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
* VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
* VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
* VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
* .dstAccessMask = 0;
* .dependencyFlags = 0;
* };
*
* We could implement this by walking over all of the attachments and
* subpasses and checking to see if any of them don't have an external
* dependency. Or, we could just be lazy and add a couple extra flushes.
* We choose to be lazy.
*/
if (all_usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
pass->subpass_flushes[0] |=
ANV_PIPE_TEXTURE_CACHE_INVALIDATE_BIT;
}
if (all_usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
pass->subpass_flushes[pass->subpass_count] |=
ANV_PIPE_RENDER_TARGET_CACHE_FLUSH_BIT;
}
if (all_usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
pass->subpass_flushes[pass->subpass_count] |=
ANV_PIPE_DEPTH_CACHE_FLUSH_BIT;
}
}
static unsigned
@@ -170,7 +233,6 @@ VkResult anv_CreateRenderPass(
};
}
bool has_color = false, has_depth = false, has_input = false;
for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
const VkSubpassDescription *desc = &pCreateInfo->pSubpasses[i];
struct anv_subpass *subpass = &pass->subpasses[i];
@@ -186,14 +248,11 @@ VkResult anv_CreateRenderPass(
subpass_attachments += desc->inputAttachmentCount;
for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) {
uint32_t a = desc->pInputAttachments[j].attachment;
subpass->input_attachments[j] = (struct anv_subpass_attachment) {
.usage = VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT,
.attachment = desc->pInputAttachments[j].attachment,
.layout = desc->pInputAttachments[j].layout,
};
if (a != VK_ATTACHMENT_UNUSED)
has_input = true;
}
}
@@ -202,14 +261,11 @@ VkResult anv_CreateRenderPass(
subpass_attachments += desc->colorAttachmentCount;
for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
uint32_t a = desc->pColorAttachments[j].attachment;
subpass->color_attachments[j] = (struct anv_subpass_attachment) {
.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
.attachment = desc->pColorAttachments[j].attachment,
.layout = desc->pColorAttachments[j].layout,
};
if (a != VK_ATTACHMENT_UNUSED)
has_color = true;
}
}
@@ -227,15 +283,12 @@ VkResult anv_CreateRenderPass(
}
if (desc->pDepthStencilAttachment) {
uint32_t a = desc->pDepthStencilAttachment->attachment;
subpass->depth_stencil_attachment = (struct anv_subpass_attachment) {
.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT,
.attachment = desc->pDepthStencilAttachment->attachment,
.layout = desc->pDepthStencilAttachment->layout,
};
*subpass_attachments++ = subpass->depth_stencil_attachment;
if (a != VK_ATTACHMENT_UNUSED)
has_depth = true;
} else {
subpass->depth_stencil_attachment = (struct anv_subpass_attachment) {
.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT,
@@ -259,66 +312,6 @@ VkResult anv_CreateRenderPass(
anv_render_pass_add_subpass_dep(pass, &dep2);
}
/* From the Vulkan 1.0.39 spec:
*
* If there is no subpass dependency from VK_SUBPASS_EXTERNAL to the
* first subpass that uses an attachment, then an implicit subpass
* dependency exists from VK_SUBPASS_EXTERNAL to the first subpass it is
* used in. The subpass dependency operates as if defined with the
* following parameters:
*
* VkSubpassDependency implicitDependency = {
* .srcSubpass = VK_SUBPASS_EXTERNAL;
* .dstSubpass = firstSubpass; // First subpass attachment is used in
* .srcStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
* .dstStageMask = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
* .srcAccessMask = 0;
* .dstAccessMask = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT |
* VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
* VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
* VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
* VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
* .dependencyFlags = 0;
* };
*
* Similarly, if there is no subpass dependency from the last subpass
* that uses an attachment to VK_SUBPASS_EXTERNAL, then an implicit
* subpass dependency exists from the last subpass it is used in to
* VK_SUBPASS_EXTERNAL. The subpass dependency operates as if defined
* with the following parameters:
*
* VkSubpassDependency implicitDependency = {
* .srcSubpass = lastSubpass; // Last subpass attachment is used in
* .dstSubpass = VK_SUBPASS_EXTERNAL;
* .srcStageMask = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
* .dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
* .srcAccessMask = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT |
* VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
* VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
* VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
* VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
* .dstAccessMask = 0;
* .dependencyFlags = 0;
* };
*
* We could implement this by walking over all of the attachments and
* subpasses and checking to see if any of them don't have an external
* dependency. Or, we could just be lazy and add a couple extra flushes.
* We choose to be lazy.
*/
if (has_input) {
pass->subpass_flushes[0] |=
ANV_PIPE_TEXTURE_CACHE_INVALIDATE_BIT;
}
if (has_color) {
pass->subpass_flushes[pass->subpass_count] |=
ANV_PIPE_RENDER_TARGET_CACHE_FLUSH_BIT;
}
if (has_depth) {
pass->subpass_flushes[pass->subpass_count] |=
ANV_PIPE_DEPTH_CACHE_FLUSH_BIT;
}
vk_foreach_struct(ext, pCreateInfo->pNext) {
switch (ext->sType) {
case VK_STRUCTURE_TYPE_RENDER_PASS_MULTIVIEW_CREATE_INFO_KHR: {