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[vulkan]fix vuid 02751 (#3573)

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Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3573
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: DraVee <chimera@dravee.dev>
Co-authored-by: wildcard <wildcard@eden-emu.dev>
Co-committed-by: wildcard <wildcard@eden-emu.dev>
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wildcard 2026-03-05 00:54:26 +01:00 • committed by crueter
parent 7f5de6bcd6
commit cdf9b556b2
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2 changed files with 13 additions and 0 deletions
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8
src/video_core/renderer_vulkan/vk_buffer_cache.cpp
View file

@ -108,6 +108,14 @@ VkBufferView Buffer::View(u32 offset, u32 size, VideoCore::Surface::PixelFormat
// Null buffer not supported, adjust offset and size
offset = 0;
size = 0;
} else {
// Align offset down to minTexelBufferOffsetAlignment
const u32 alignment = static_cast<u32>(device->GetMinTexelBufferOffsetAlignment());
if (alignment > 1) {
const u32 aligned_offset = offset & ~(alignment - 1);
size += offset - aligned_offset;
offset = aligned_offset;
}
}
const auto it{std::ranges::find_if(views, [offset, size, format](const BufferView& view) {
return offset == view.offset && size == view.size && format == view.format;

5
src/video_core/vulkan_common/vulkan_device.h
View file

@ -318,6 +318,11 @@ public:
return properties.properties.limits.minStorageBufferOffsetAlignment;
}
/// Returns texel buffer offset alignment requirement.
VkDeviceSize GetMinTexelBufferOffsetAlignment() const {
return properties.properties.limits.minTexelBufferOffsetAlignment;
}
/// Returns the maximum range for storage buffers.
VkDeviceSize GetMaxStorageBufferRange() const {
return properties.properties.limits.maxStorageBufferRange;