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Changed texture array level upload to single copy regions (Fixes partial texture uploads on Adreno 530)

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saschawillems 2017-03-23 20:16:41 +01:00
parent e9da7a370f
commit c075f4a8f5
1 changed files with 8 additions and 36 deletions
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40
texturearray/texturearray.cpp
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@ -167,37 +167,8 @@ public:
// Setup buffer copy regions for array layers
std::vector<VkBufferImageCopy> bufferCopyRegions;
uint32_t offset = 0;
size_t offset = 0;
// Check if all array layers have the same dimensions
bool sameDims = true;
for (uint32_t layer = 0; layer < layerCount; layer++)
{
if (tex2DArray[layer].extent().x != textureArray.width || tex2DArray[layer].extent().y != textureArray.height)
{
sameDims = false;
break;
}
}
// If all layers of the texture array have the same dimensions, we only need to do one copy
if (sameDims)
{
VkBufferImageCopy bufferCopyRegion = {};
bufferCopyRegion.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
bufferCopyRegion.imageSubresource.mipLevel = 0;
bufferCopyRegion.imageSubresource.baseArrayLayer = 0;
bufferCopyRegion.imageSubresource.layerCount = layerCount;
bufferCopyRegion.imageExtent.width = tex2DArray[0].extent().x;
bufferCopyRegion.imageExtent.height = tex2DArray[0].extent().y;
bufferCopyRegion.imageExtent.depth = 1;
bufferCopyRegion.bufferOffset = offset;
bufferCopyRegions.push_back(bufferCopyRegion);
}
else
{
// If dimensions differ, copy layer by layer and pass offsets
for (uint32_t layer = 0; layer < layerCount; layer++)
{
VkBufferImageCopy bufferCopyRegion = {};
@ -205,15 +176,15 @@ public:
bufferCopyRegion.imageSubresource.mipLevel = 0;
bufferCopyRegion.imageSubresource.baseArrayLayer = layer;
bufferCopyRegion.imageSubresource.layerCount = 1;
bufferCopyRegion.imageExtent.width = tex2DArray[layer].extent().x;
bufferCopyRegion.imageExtent.height = tex2DArray[layer].extent().y;
bufferCopyRegion.imageExtent.width = static_cast<uint32_t>(tex2DArray[layer][0].extent().x);
bufferCopyRegion.imageExtent.height = static_cast<uint32_t>(tex2DArray[layer][0].extent().y);
bufferCopyRegion.imageExtent.depth = 1;
bufferCopyRegion.bufferOffset = offset;
bufferCopyRegions.push_back(bufferCopyRegion);
offset += tex2DArray[layer].size();
}
// Increase offset into staging buffer for next level / face
offset += tex2DArray[layer][0].size();
}
// Create optimal tiled target image
@ -303,6 +274,7 @@ public:
view.components = { VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A };
view.subresourceRange = { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 };
view.subresourceRange.layerCount = layerCount;
view.subresourceRange.levelCount = 1;
view.image = textureArray.image;
VK_CHECK_RESULT(vkCreateImageView(device, &view, nullptr, &textureArray.view));