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[dxvk] Optimize regular render pass barriers

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Only applies the depth/color attachment stage and access mask
if necessary, and removes a bunch of pointless read-only flags.
This commit is contained in:
Philip Rebohle 2020-05-01 20:52:06 +02:00
parent 94077ed42b
commit c0f72940dd
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GPG Key ID: C8CC613427A31C99
1 changed files with 32 additions and 32 deletions
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64
src/dxvk/dxvk_context.cpp
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@ -3539,21 +3539,8 @@ namespace dxvk {
renderPassOps.barrier.srcStages = shaderStages
| VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT
| VK_PIPELINE_STAGE_VERTEX_INPUT_BIT
| VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT
| VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT
| VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
| VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
renderPassOps.barrier.srcAccess = 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
| VK_ACCESS_INDIRECT_COMMAND_READ_BIT
| VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT
| VK_ACCESS_INDEX_READ_BIT
| VK_ACCESS_UNIFORM_READ_BIT
| VK_ACCESS_SHADER_READ_BIT
| VK_ACCESS_SHADER_WRITE_BIT;
| VK_PIPELINE_STAGE_VERTEX_INPUT_BIT;
renderPassOps.barrier.srcAccess = VK_ACCESS_SHADER_WRITE_BIT;
if (m_device->features().extTransformFeedback.transformFeedback) {
renderPassOps.barrier.srcStages |= VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT;
@ -3563,31 +3550,44 @@ namespace dxvk {
}
renderPassOps.barrier.dstStages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
renderPassOps.barrier.dstAccess = renderPassOps.barrier.srcAccess
| VK_ACCESS_TRANSFER_READ_BIT
| VK_ACCESS_TRANSFER_WRITE_BIT;
renderPassOps.barrier.dstAccess = 0;
renderPassOps.depthOps = renderTargets.depth.view != nullptr
? DxvkDepthAttachmentOps {
VK_ATTACHMENT_LOAD_OP_LOAD,
VK_ATTACHMENT_LOAD_OP_LOAD,
renderTargets.depth.view->imageInfo().layout,
VK_ATTACHMENT_STORE_OP_STORE,
VK_ATTACHMENT_STORE_OP_STORE,
renderTargets.depth.view->imageInfo().layout }
: DxvkDepthAttachmentOps { };
if (renderTargets.depth.view != nullptr) {
renderPassOps.depthOps = DxvkDepthAttachmentOps {
VK_ATTACHMENT_LOAD_OP_LOAD,
VK_ATTACHMENT_LOAD_OP_LOAD,
renderTargets.depth.view->imageInfo().layout,
VK_ATTACHMENT_STORE_OP_STORE,
VK_ATTACHMENT_STORE_OP_STORE,
renderTargets.depth.view->imageInfo().layout };
renderPassOps.barrier.srcStages |= VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT
| VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT;
if (renderTargets.depth.layout != VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL)
renderPassOps.barrier.srcAccess |= VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
renderPassOps.barrier.dstAccess |= renderTargets.depth.view->imageInfo().access;
} else {
renderPassOps.depthOps = DxvkDepthAttachmentOps { };
}
for (uint32_t i = 0; i < MaxNumRenderTargets; i++) {
renderPassOps.colorOps[i] = renderTargets.color[i].view != nullptr
? DxvkColorAttachmentOps {
if (renderTargets.color[i].view != nullptr) {
renderPassOps.colorOps[i] = DxvkColorAttachmentOps {
VK_ATTACHMENT_LOAD_OP_LOAD,
renderTargets.color[i].view->imageInfo().layout,
VK_ATTACHMENT_STORE_OP_STORE,
renderTargets.color[i].view->imageInfo().layout }
: DxvkColorAttachmentOps { };
renderTargets.color[i].view->imageInfo().layout };
renderPassOps.barrier.srcStages |= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
renderPassOps.barrier.srcAccess |= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
renderPassOps.barrier.dstAccess |= renderTargets.color[i].view->imageInfo().access;
} else {
renderPassOps.colorOps[i] = DxvkColorAttachmentOps { };
}
}
// TODO provide a sane alternative for this
if (renderPassOps.colorOps[0].loadLayout == VK_IMAGE_LAYOUT_PRESENT_SRC_KHR) {
renderPassOps.colorOps[0].loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
renderPassOps.colorOps[0].loadLayout = VK_IMAGE_LAYOUT_UNDEFINED;