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Implement workaround for GPU driver crash on Adreno 5XX.

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This commit is contained in:
Skyth
2025-12-29 15:14:04 +03:00
parent 63227bbc8a
commit 3ef93dc19f
2 changed files with 23 additions and 0 deletions
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21
drivers/vulkan/rendering_device_driver_vulkan.cpp
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@@ -1607,6 +1607,14 @@ Error RenderingDeviceDriverVulkan::initialize(uint32_t p_device_index, uint32_t
const uint32_t reset_descriptor_pool_fixed_driver_begin = VK_MAKE_VERSION(512u, 671u, 0u);
linear_descriptor_pools_enabled = physical_device_properties.driverVersion < reset_descriptor_pool_broken_driver_begin || physical_device_properties.driverVersion > reset_descriptor_pool_fixed_driver_begin;
}
// Workaround a driver bug on Adreno 5XX GPUs that causes a crash when
// there are empty descriptor set layouts placed between non-empty ones.
adreno_5xx_empty_descriptor_set_layout_workaround =
physical_device_properties.vendorID == RenderingContextDriver::Vendor::VENDOR_QUALCOMM &&
physical_device_properties.deviceID >= 0x5000000 &&
physical_device_properties.deviceID < 0x6000000;
frame_count = p_frame_count;
// Copy the queue family properties the context already retrieved.
@@ -3973,6 +3981,13 @@ RDD::ShaderID RenderingDeviceDriverVulkan::shader_create_from_container(const Re
// Descriptor sets.
if (error_text.is_empty()) {
// For Adreno 5XX driver bug.
VkDescriptorSetLayoutBinding placeholder_binding = {};
placeholder_binding.binding = 0;
placeholder_binding.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
placeholder_binding.descriptorCount = 1;
placeholder_binding.stageFlags = VK_SHADER_STAGE_ALL;
for (uint32_t i = 0; i < shader_refl.uniform_sets.size(); i++) {
// Empty ones are fine if they were not used according to spec (binding count will be 0).
VkDescriptorSetLayoutCreateInfo layout_create_info = {};
@@ -3980,6 +3995,12 @@ RDD::ShaderID RenderingDeviceDriverVulkan::shader_create_from_container(const Re
layout_create_info.bindingCount = vk_set_bindings[i].size();
layout_create_info.pBindings = vk_set_bindings[i].ptr();
// ...not so fine on Adreno 5XX.
if (adreno_5xx_empty_descriptor_set_layout_workaround && layout_create_info.bindingCount == 0) {
layout_create_info.bindingCount = 1;
layout_create_info.pBindings = &placeholder_binding;
}
VkDescriptorSetLayout layout = VK_NULL_HANDLE;
res = vkCreateDescriptorSetLayout(vk_device, &layout_create_info, VKC::get_allocation_callbacks(VK_OBJECT_TYPE_DESCRIPTOR_SET_LAYOUT), &layout);
if (res) {

2
drivers/vulkan/rendering_device_driver_vulkan.h
View File

@@ -511,6 +511,8 @@ private:
TightLocalVector<BufferInfo const *, uint32_t> dynamic_buffers;
};
bool adreno_5xx_empty_descriptor_set_layout_workaround = false;
public:
virtual UniformSetID uniform_set_create(VectorView<BoundUniform> p_uniforms, ShaderID p_shader, uint32_t p_set_index, int p_linear_pool_index) override final;
virtual void linear_uniform_set_pools_reset(int p_linear_pool_index) override final;