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Merge pull request #756 from krOoze/selfdependency_barrier_vu 

Merge self-dependency barrier VUs referring to the same subpass dependency
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Jon Leech 2018-10-06 03:31:42 -07:00 committed by GitHub
parent f9e2fcf09a 306376b94e
commit c75ae4fb18
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1 changed files with 9 additions and 14 deletions
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chapters/synchronization.txt
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@ -3541,8 +3541,7 @@ framebuffer-space>> pipeline stages is
feature is not enabled, pname:dstStageMask must: not contain feature is not enabled, pname:dstStageMask must: not contain
ename:VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT or ename:VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT or
ename:VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT ename:VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT
* [[VUID-vkCmdPipelineBarrier-pDependencies-02024]] * If fname:vkCmdPipelineBarrier is called within a render pass instance,
If fname:vkCmdPipelineBarrier is called within a render pass instance,
the render pass must: have been created with at least one the render pass must: have been created with at least one
sname:VkSubpassDependency instance in sname:VkSubpassDependency instance in
sname:VkRenderPassCreateInfo::pname:pDependencies that expresses a sname:VkRenderPassCreateInfo::pname:pDependencies that expresses a
@ -3550,18 +3549,14 @@ framebuffer-space>> pipeline stages is
pname:srcStageMask contains a subset of the bit values in pname:srcStageMask contains a subset of the bit values in
sname:VkSubpassDependency::pname:srcStageMask, pname:dstStageMask sname:VkSubpassDependency::pname:srcStageMask, pname:dstStageMask
contains a subset of the bit values in contains a subset of the bit values in
sname:VkSubpassDependency::pname:dstStageMask, and pname:dependencyFlags sname:VkSubpassDependency::pname:dstStageMask, pname:dependencyFlags is
is equal to sname:VkSubpassDependency::pname:dependencyFlags. equal to sname:VkSubpassDependency::pname:dependencyFlags,
* [[VUID-vkCmdPipelineBarrier-pMemoryBarriers-02026]] pname:srcAccessMask member of each each element of pname:pMemoryBarriers
If fname:vkCmdPipelineBarrier is called within a render pass instance, and pname:pImageMemoryBarriers contains a subset of the bit values in
for each element of pname:pMemoryBarriers and sname:VkSubpassDependency::pname:srcAccessMask, and
pname:pImageMemoryBarriers, the render pass must: have been defined with pname:dstAccessMask member of each element of pname:pMemoryBarriers and
a sname:VkSubpassDependency self-dependency for the current subpass with pname:pImageMemoryBarriers contains a subset of the bit values in
valid pname:srcStageMask, pname:dstStageMask, and pname:dependencyFlags sname:VkSubpassDependency::pname:dstAccessMask
values such that stext:Vk*Barrier::pname:srcAccessMask contains a subset
of the bit values in sname:VkSubpassDependency::pname:srcAccessMask and
stext:Vk*Barrier::pname:dstAccessMask contains a subset of the bit
values in sname:VkSubpassDependency::pname:dstAccessMask.
* [[VUID-vkCmdPipelineBarrier-bufferMemoryBarrierCount-01178]] * [[VUID-vkCmdPipelineBarrier-bufferMemoryBarrierCount-01178]]
If fname:vkCmdPipelineBarrier is called within a render pass instance, If fname:vkCmdPipelineBarrier is called within a render pass instance,
pname:bufferMemoryBarrierCount must: be `0` pname:bufferMemoryBarrierCount must: be `0`