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zink: add a self-dependency for fbfetch renderpasses

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it's necessary to have a self-dependency here so that texture barriers
can be emitted during the renderpass to enable fbfetch

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15831>
This commit is contained in:
Mike Blumenkrantz
2022-04-08 18:41:48 -04:00
committed by Marge Bot
parent 42bb760c8d
commit aced1ac2d3
1 changed files with 35 additions and 10 deletions
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45
src/gallium/drivers/zink/zink_render_pass.c
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@@ -59,8 +59,11 @@ create_render_pass(struct zink_screen *screen, struct zink_render_pass_state *st
color_refs[i].attachment = i;
color_refs[i].layout = layout;
dep_pipeline |= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
if (rt->fbfetch)
if (rt->fbfetch) {
memcpy(&input_attachments[input_count++], &color_refs[i], sizeof(VkAttachmentReference));
dep_pipeline |= VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
dep_access |= VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
}
dep_access |= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
if (attachments[i].loadOp == VK_ATTACHMENT_LOAD_OP_LOAD)
dep_access |= VK_ACCESS_COLOR_ATTACHMENT_READ_BIT;
@@ -104,8 +107,17 @@ create_render_pass(struct zink_screen *screen, struct zink_render_pass_state *st
if (!screen->info.have_KHR_synchronization2)
dep_pipeline = MAX2(dep_pipeline, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
VkSubpassDependency deps[] = {
[0] = {VK_SUBPASS_EXTERNAL, 0, dep_pipeline, dep_pipeline, 0, dep_access, VK_DEPENDENCY_BY_REGION_BIT},
[1] = {0, VK_SUBPASS_EXTERNAL, dep_pipeline, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, dep_access, 0, VK_DEPENDENCY_BY_REGION_BIT}
{VK_SUBPASS_EXTERNAL, 0, dep_pipeline, dep_pipeline, 0, dep_access, VK_DEPENDENCY_BY_REGION_BIT},
{0, VK_SUBPASS_EXTERNAL, dep_pipeline, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, dep_access, 0, VK_DEPENDENCY_BY_REGION_BIT}
};
VkPipelineStageFlags input_dep = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
//if (zs_fbfetch) input_dep |= VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
VkAccessFlags input_access = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
//if (zs_fbfetch) input_access |= VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT;
VkSubpassDependency fbfetch_deps[] = {
{VK_SUBPASS_EXTERNAL, 0, dep_pipeline, dep_pipeline, 0, dep_access, VK_DEPENDENCY_BY_REGION_BIT},
{0, 0, dep_pipeline, input_dep, dep_access, input_access, VK_DEPENDENCY_BY_REGION_BIT},
{0, VK_SUBPASS_EXTERNAL, dep_pipeline, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, dep_access, 0, VK_DEPENDENCY_BY_REGION_BIT}
};
VkSubpassDescription subpass = {0};
@@ -122,8 +134,8 @@ create_render_pass(struct zink_screen *screen, struct zink_render_pass_state *st
rpci.pAttachments = attachments;
rpci.subpassCount = 1;
rpci.pSubpasses = &subpass;
rpci.dependencyCount = 2;
rpci.pDependencies = deps;
rpci.dependencyCount = input_count ? 3 : 2;
rpci.pDependencies = input_count ? fbfetch_deps : deps;
VkRenderPass render_pass;
if (VKSCR(CreateRenderPass)(screen->dev, &rpci, NULL, &render_pass) != VK_SUCCESS) {
@@ -179,8 +191,11 @@ create_render_pass2(struct zink_screen *screen, struct zink_render_pass_state *s
color_refs[i].layout = layout;
color_refs[i].aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
dep_pipeline |= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
if (rt->fbfetch)
if (rt->fbfetch) {
memcpy(&input_attachments[input_count++], &color_refs[i], sizeof(VkAttachmentReference2));
dep_pipeline |= VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
dep_access |= VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
}
dep_access |= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
if (attachments[i].loadOp == VK_ATTACHMENT_LOAD_OP_LOAD)
dep_access |= VK_ACCESS_COLOR_ATTACHMENT_READ_BIT;
@@ -254,9 +269,19 @@ create_render_pass2(struct zink_screen *screen, struct zink_render_pass_state *s
if (!screen->info.have_KHR_synchronization2)
dep_pipeline = MAX2(dep_pipeline, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
VkSubpassDependency2 deps[] = {
[0] = {VK_STRUCTURE_TYPE_SUBPASS_DEPENDENCY_2, NULL, VK_SUBPASS_EXTERNAL, 0, dep_pipeline, dep_pipeline, 0, dep_access, VK_DEPENDENCY_BY_REGION_BIT, 0},
[1] = {VK_STRUCTURE_TYPE_SUBPASS_DEPENDENCY_2, NULL, 0, VK_SUBPASS_EXTERNAL, dep_pipeline, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, dep_access, 0, VK_DEPENDENCY_BY_REGION_BIT, 0}
{VK_STRUCTURE_TYPE_SUBPASS_DEPENDENCY_2, NULL, VK_SUBPASS_EXTERNAL, 0, dep_pipeline, dep_pipeline, 0, dep_access, VK_DEPENDENCY_BY_REGION_BIT, 0},
{VK_STRUCTURE_TYPE_SUBPASS_DEPENDENCY_2, NULL, 0, VK_SUBPASS_EXTERNAL, dep_pipeline, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, dep_access, 0, VK_DEPENDENCY_BY_REGION_BIT, 0}
};
VkPipelineStageFlags input_dep = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
//if (zs_fbfetch) input_dep |= VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
VkAccessFlags input_access = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
//if (zs_fbfetch) input_access |= VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT;
VkSubpassDependency2 fbfetch_deps[] = {
{VK_STRUCTURE_TYPE_SUBPASS_DEPENDENCY_2, NULL, VK_SUBPASS_EXTERNAL, 0, dep_pipeline, dep_pipeline, 0, dep_access, VK_DEPENDENCY_BY_REGION_BIT, 0},
{VK_STRUCTURE_TYPE_SUBPASS_DEPENDENCY_2, NULL, 0, 0, dep_pipeline, input_dep, dep_access, input_access, VK_DEPENDENCY_BY_REGION_BIT, 0},
{VK_STRUCTURE_TYPE_SUBPASS_DEPENDENCY_2, NULL, 0, VK_SUBPASS_EXTERNAL, dep_pipeline, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, dep_access, 0, VK_DEPENDENCY_BY_REGION_BIT, 0}
};
VkSubpassDescription2 subpass = {0};
@@ -286,8 +311,8 @@ create_render_pass2(struct zink_screen *screen, struct zink_render_pass_state *s
rpci.pAttachments = attachments;
rpci.subpassCount = 1;
rpci.pSubpasses = &subpass;
rpci.dependencyCount = 2;
rpci.pDependencies = deps;
rpci.dependencyCount = input_count ? 3 : 2;
rpci.pDependencies = input_count ? fbfetch_deps : deps;
VkRenderPass render_pass;
if (VKSCR(CreateRenderPass2)(screen->dev, &rpci, NULL, &render_pass) != VK_SUCCESS) {