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[dxvk] Use explicit barriers after framebuffer clears

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This may allow clears to overlap with subsequent commands unless a
barrier is actually required.
This commit is contained in:
Philip Rebohle 2019-01-22 16:14:19 +01:00
parent 2aeef063c1
commit 8cfb7936ed
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GPG Key ID: C8CC613427A31C99
1 changed files with 18 additions and 20 deletions
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38
src/dxvk/dxvk_context.cpp
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@ -556,26 +556,27 @@ namespace dxvk {
attachments.color[0].view = imageView;
attachments.color[0].layout = imageView->pickLayout(VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
ops.barrier.srcStages = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
ops.barrier.srcAccess = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
ops.colorOps[0] = colorOp;
} else {
attachments.depth.view = imageView;
attachments.depth.layout = imageView->pickLayout(VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);
ops.barrier.srcStages = VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT
| VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT;
ops.barrier.srcAccess = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
ops.depthOps = depthOp;
}
ops.barrier.dstStages = imageView->imageInfo().stages;
ops.barrier.dstAccess = imageView->imageInfo().access;
this->renderPassBindFramebuffer(
m_device->createFramebuffer(attachments),
ops, 1, &clearValue);
this->renderPassUnbindFramebuffer();
m_barriers.accessImage(
imageView->image(),
imageView->subresources(),
imageView->imageInfo().layout,
VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0,
imageView->imageInfo().layout,
imageView->imageInfo().stages,
imageView->imageInfo().access);
} else if (m_flags.test(DxvkContextFlag::GpRenderPassBound)) {
// Clear the attachment in quesion. For color images,
// the attachment index for the current subpass is
@ -1784,10 +1785,6 @@ namespace dxvk {
attachments.color[0].view = imageView;
attachments.color[0].layout = imageView->pickLayout(VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
ops.barrier.srcStages = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
ops.barrier.srcAccess = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT
| VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
ops.colorOps[0].loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
ops.colorOps[0].loadLayout = imageView->imageInfo().layout;
ops.colorOps[0].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
@ -1796,11 +1793,6 @@ namespace dxvk {
attachments.depth.view = imageView;
attachments.depth.layout = imageView->pickLayout(VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);
ops.barrier.srcStages = VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT
| VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT;
ops.barrier.srcAccess = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT
| VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
ops.depthOps.loadOpD = VK_ATTACHMENT_LOAD_OP_LOAD;
ops.depthOps.loadOpS = VK_ATTACHMENT_LOAD_OP_LOAD;
ops.depthOps.loadLayout = imageView->imageInfo().layout;
@ -1809,14 +1801,20 @@ namespace dxvk {
ops.depthOps.storeLayout = imageView->imageInfo().layout;
}
ops.barrier.dstStages = imageView->imageInfo().stages;
ops.barrier.dstAccess = imageView->imageInfo().access;
// We cannot leverage render pass clears
// because we clear only part of the view
this->renderPassBindFramebuffer(
m_device->createFramebuffer(attachments),
ops, 0, nullptr);
m_barriers.accessImage(
imageView->image(),
imageView->subresources(),
imageView->imageInfo().layout,
VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0,
imageView->imageInfo().layout,
imageView->imageInfo().stages,
imageView->imageInfo().access);
}
// Perform the actual clear operation