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Set array layer count on image barrier subresource, set initial layout to preinitialized (#29)

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This commit is contained in:
saschawillems 2016-03-13 14:03:45 +01:00
parent be57715bd6
commit 5c7394837d
1 changed files with 27 additions and 14 deletions
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41
texturecubemap/texturecubemap.cpp
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@ -127,6 +127,7 @@ public:
imageCreateInfo.tiling = VK_IMAGE_TILING_LINEAR;
imageCreateInfo.usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
imageCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
imageCreateInfo.initialLayout = VK_IMAGE_LAYOUT_PREINITIALIZED;
imageCreateInfo.flags = 0;
VkMemoryAllocateInfo memAllocInfo = vkTools::initializers::memoryAllocateInfo();
@ -186,7 +187,7 @@ public:
cmdBuffer,
cubeFace[face].image,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_PREINITIALIZED,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
}
@ -213,12 +214,21 @@ public:
// Image barrier for optimal image (target)
// Optimal image will be used as destination for the copy
// Set initial layout for all array layers of the optimal (target) tiled texture
VkImageSubresourceRange subresourceRange = {};
subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
subresourceRange.baseMipLevel = 0;
subresourceRange.levelCount = 1;
subresourceRange.layerCount = 6;
vkTools::setImageLayout(
cmdBuffer,
cubeMap.image,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
VK_IMAGE_LAYOUT_PREINITIALIZED,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
subresourceRange);
// Copy cube map faces one by one
for (uint32_t face = 0; face < 6; ++face)
@ -245,20 +255,23 @@ public:
// Put image copy into command buffer
vkCmdCopyImage(
cmdBuffer,
cubeFace[face].image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
cubeMap.image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1, &copyRegion);
// Change texture image layout to shader read after the copy
cubeMap.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
vkTools::setImageLayout(
cmdBuffer,
cubeMap.image,
VK_IMAGE_ASPECT_COLOR_BIT,
cubeFace[face].image,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
cubeMap.image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
cubeMap.imageLayout);
1, &copyRegion);
}
// Change texture image layout to shader read after all faces have been copied
cubeMap.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
vkTools::setImageLayout(
cmdBuffer,
cubeMap.image,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
cubeMap.imageLayout,
subresourceRange);
err = vkEndCommandBuffer(cmdBuffer);
assert(!err);