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vk: Allocate enough scratch memory for GPU deswizzle

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- Forgot to take alignment into account.
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kd-11 2021-07-26 19:14:18 +03:00 • committed by kd-11
parent 13abe785a9
commit abd8bbd6ef
1 changed files with 3 additions and 1 deletions
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4
rpcs3/Emu/RSX/VK/VKTexture.cpp
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@ -968,7 +968,9 @@ namespace vk
{
if (!scratch_buf)
{
scratch_buf = vk::get_scratch_buffer(image_linear_size * 2);
// Calculate enough scratch memory. We need 2x the size of layer 0 to fit all the mip levels and an extra 128 bytes per level as alignment overhead.
const auto scratch_buf_size = 128u * ::size32(subresource_layout) + image_linear_size + image_linear_size;
scratch_buf = vk::get_scratch_buffer(scratch_buf_size);
buffer_copies.reserve(subresource_layout.size());
}