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[vk, qcom] Memory, Samplers, BindingBuffers and UniformBufferAlignment set by hardware capabilities for QCOM. (#3280)

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This PR adjust resources usage of Eden based on driver specification, improving stability and smarter resources usage, extends the amount of TotalPipelineWorkers on Android.

Co-authored-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3280
Reviewed-by: Lizzie <lizzie@eden-emu.dev>
Reviewed-by: DraVee <dravee@eden-emu.dev>
Co-authored-by: CamilleLaVey <camillelavey99@gmail.com>
Co-committed-by: CamilleLaVey <camillelavey99@gmail.com>
This commit is contained in:
CamilleLaVey 2026-01-11 05:31:23 +01:00 • committed by crueter
parent a2236c1a43
commit a27d35362d
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GPG key ID: 425ACD2D4830EBC6
12 changed files with 263 additions and 7 deletions
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19
src/video_core/vulkan_common/vulkan_device.cpp
View file

@ -605,6 +605,18 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
if (version < VK_MAKE_API_VERSION(0, 255, 615, 512)) {
has_broken_parallel_compiling = true;
}
const size_t sampler_limit = properties.properties.limits.maxSamplerAllocationCount;
if (sampler_limit > 0) {
constexpr size_t MIN_SAMPLER_BUDGET = 1024U;
const size_t reserved = sampler_limit / 4U;
const size_t derived_budget =
(std::max)(MIN_SAMPLER_BUDGET, sampler_limit - reserved);
sampler_heap_budget = derived_budget;
LOG_WARNING(Render_Vulkan,
"Qualcomm driver reports max {} samplers; reserving {} (25%) and "
"allowing Eden to use {} (75%) to avoid heap exhaustion",
sampler_limit, reserved, sampler_heap_budget);
}
}
if (extensions.sampler_filter_minmax && is_amd) {
@ -1529,6 +1541,13 @@ void Device::SetupFamilies(VkSurfaceKHR surface) {
}
}
std::optional<size_t> Device::GetSamplerHeapBudget() const {
if (sampler_heap_budget == 0) {
return std::nullopt;
}
return sampler_heap_budget;
}
u64 Device::GetDeviceMemoryUsage() const {
VkPhysicalDeviceMemoryBudgetPropertiesEXT budget;
budget.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_BUDGET_PROPERTIES_EXT;

14
src/video_core/vulkan_common/vulkan_device.h
View file

@ -6,6 +6,7 @@
#pragma once
#include <optional>
#include <set>
#include <span>
#include <string>
@ -326,6 +327,16 @@ public:
return properties.properties.limits.maxComputeSharedMemorySize;
}
/// Returns the maximum number of dynamic storage buffer descriptors per set.
u32 GetMaxDescriptorSetStorageBuffersDynamic() const {
return properties.properties.limits.maxDescriptorSetStorageBuffersDynamic;
}
/// Returns the maximum number of dynamic uniform buffer descriptors per set.
u32 GetMaxDescriptorSetUniformBuffersDynamic() const {
return properties.properties.limits.maxDescriptorSetUniformBuffersDynamic;
}
/// Returns float control properties of the device.
const VkPhysicalDeviceFloatControlsPropertiesKHR& FloatControlProperties() const {
return properties.float_controls;
@ -744,6 +755,8 @@ public:
return has_broken_parallel_compiling;
}
std::optional<size_t> GetSamplerHeapBudget() const;
/// Returns the vendor name reported from Vulkan.
std::string_view GetVendorName() const {
return properties.driver.driverName;
@ -1040,6 +1053,7 @@ private:
bool dynamic_state3_alpha_to_coverage{};
bool dynamic_state3_alpha_to_one{};
bool supports_conditional_barriers{}; ///< Allows barriers in conditional control flow.
size_t sampler_heap_budget{}; ///< Sampler budget for buggy drivers (0 = unlimited).
u64 device_access_memory{}; ///< Total size of device local memory in bytes.
u32 sets_per_pool{}; ///< Sets per Description Pool
NvidiaArchitecture nvidia_arch{NvidiaArchitecture::Arch_AmpereOrNewer};