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vk: Validate image creation inputs

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- Should avoid things like res scaling breaking when very large scaling is in use
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kd-11 2020-12-09 20:17:05 +03:00 committed by kd-11
parent aac874a842
commit d25c401aec
1 changed files with 36 additions and 0 deletions
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36
rpcs3/Emu/RSX/VK/VKHelpers.h
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@ -1409,6 +1409,41 @@ private:
VkImageAspectFlags m_storage_aspect = 0;
rsx::format_class m_format_class = RSX_FORMAT_CLASS_UNDEFINED;
void validate(const vk::render_device& dev, const VkImageCreateInfo& info) const
{
const auto gpu_limits = dev.gpu().get_limits();
uint32_t longest_dim, dim_limit;
switch (info.imageType)
{
case VK_IMAGE_TYPE_1D:
longest_dim = info.extent.width;
dim_limit = gpu_limits.maxImageDimension1D;
break;
case VK_IMAGE_TYPE_2D:
longest_dim = std::max(info.extent.width, info.extent.height);
dim_limit = (info.flags == VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT)? gpu_limits.maxImageDimensionCube : gpu_limits.maxImageDimension2D;
break;
case VK_IMAGE_TYPE_3D:
longest_dim = std::max({ info.extent.width, info.extent.height, info.extent.depth });
dim_limit = gpu_limits.maxImageDimension3D;
break;
default:
fmt::throw_exception("Unreachable" HERE);
}
if (longest_dim > dim_limit)
{
// Longest dimension exceeds the limit. Can happen when using MSAA + very high resolution scaling
// Just kill the application at this point.
fmt::throw_exception(
"The renderer requested an image larger than the limit allowed for by your GPU hardware. "
"Turn down your resolution scale and/or disable MSAA to fit within the image budget."
HERE);
}
}
public:
VkImage value = VK_NULL_HANDLE;
VkComponentMapping native_component_map = {VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A};
@ -1445,6 +1480,7 @@ private:
info.initialLayout = initial_layout;
info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
validate(dev, info);
CHECK_RESULT(vkCreateImage(m_device, &info, nullptr, &value));
VkMemoryRequirements memory_req;