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Fix layout transitions during series of blit (#2640)

This commit is contained in:
Christophe Dehais 2021-11-01 04:40:17 +01:00 committed by GitHub
parent ffa66414dc
commit dd7fb33595
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 33 additions and 32 deletions
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65
src/renderer_vk.cpp
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@ -7890,43 +7890,42 @@ VK_DESTROY
void RendererContextVK::submitBlit(BlitState& _bs, uint16_t _view) void RendererContextVK::submitBlit(BlitState& _bs, uint16_t _view)
{ {
TextureHandle currentSrc = { kInvalidHandle }; VkImageLayout srcLayouts[BGFX_CONFIG_MAX_BLIT_ITEMS];
TextureHandle currentDst = { kInvalidHandle }; VkImageLayout dstLayouts[BGFX_CONFIG_MAX_BLIT_ITEMS];
VkImageLayout oldSrcLayout = VK_IMAGE_LAYOUT_UNDEFINED;
VkImageLayout oldDstLayout = VK_IMAGE_LAYOUT_UNDEFINED;
while (_bs.hasItem(_view) ) BlitState bs0 = _bs;
while (bs0.hasItem(_view) )
{ {
const BlitItem& blit = _bs.advance(); uint16_t item = bs0.m_item;
const BlitItem& blit = bs0.advance();
TextureVK& src = m_textures[blit.m_src.idx]; TextureVK& src = m_textures[blit.m_src.idx];
TextureVK& dst = m_textures[blit.m_dst.idx]; TextureVK& dst = m_textures[blit.m_dst.idx];
if (currentSrc.idx != blit.m_src.idx) srcLayouts[item] = VK_NULL_HANDLE != src.m_singleMsaaImage ? src.m_currentSingleMsaaImageLayout : src.m_currentImageLayout;
{ dstLayouts[item] = dst.m_currentImageLayout;
if (oldSrcLayout != VK_IMAGE_LAYOUT_UNDEFINED) }
{
TextureVK& texture = m_textures[currentSrc.idx];
texture.setImageMemoryBarrier(m_commandBuffer, oldSrcLayout, VK_NULL_HANDLE != texture.m_singleMsaaImage);
}
oldSrcLayout = src.setImageMemoryBarrier( bs0 = _bs;
while (bs0.hasItem(_view) )
{
const BlitItem& blit = bs0.advance();
TextureVK& src = m_textures[blit.m_src.idx];
TextureVK& dst = m_textures[blit.m_dst.idx];
src.setImageMemoryBarrier(
m_commandBuffer m_commandBuffer
, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL , blit.m_src.idx == blit.m_dst.idx ? VK_IMAGE_LAYOUT_GENERAL : VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL
, VK_NULL_HANDLE != src.m_singleMsaaImage , VK_NULL_HANDLE != src.m_singleMsaaImage
); );
currentSrc = blit.m_src;
}
if (currentDst.idx != blit.m_dst.idx) if (blit.m_src.idx != blit.m_dst.idx)
{ {
if (oldDstLayout != VK_IMAGE_LAYOUT_UNDEFINED) dst.setImageMemoryBarrier(m_commandBuffer, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
{
m_textures[currentDst.idx].setImageMemoryBarrier(m_commandBuffer, oldDstLayout);
}
oldDstLayout = dst.setImageMemoryBarrier(m_commandBuffer, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
currentDst = blit.m_dst;
} }
const uint16_t srcSamples = VK_NULL_HANDLE != src.m_singleMsaaImage ? 1 : src.m_sampler.Count; const uint16_t srcSamples = VK_NULL_HANDLE != src.m_singleMsaaImage ? 1 : src.m_sampler.Count;
@ -7994,15 +7993,17 @@ VK_DESTROY
); );
} }
if (oldSrcLayout != VK_IMAGE_LAYOUT_UNDEFINED) while (_bs.hasItem(_view) )
{ {
TextureVK& texture = m_textures[currentSrc.idx]; uint16_t item = _bs.m_item;
texture.setImageMemoryBarrier(m_commandBuffer, oldSrcLayout, VK_NULL_HANDLE != texture.m_singleMsaaImage);
}
if (oldDstLayout != VK_IMAGE_LAYOUT_UNDEFINED) const BlitItem& blit = _bs.advance();
{
m_textures[currentDst.idx].setImageMemoryBarrier(m_commandBuffer, oldDstLayout); TextureVK& src = m_textures[blit.m_src.idx];
TextureVK& dst = m_textures[blit.m_dst.idx];
src.setImageMemoryBarrier(m_commandBuffer, srcLayouts[item], VK_NULL_HANDLE != src.m_singleMsaaImage);
dst.setImageMemoryBarrier(m_commandBuffer, dstLayouts[item]);
} }
} }