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[vk, vendor] Clamping memory usage in mobile gpu's

This commit is contained in:
CamilleLaVey 2025-11-25 17:22:35 -04:00 committed by Caio Oliveira
parent 70409fbc4e
commit 8281112bd8
1 changed files with 13 additions and 0 deletions
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13
src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
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@ -797,6 +797,19 @@ std::unique_ptr<ComputePipeline> PipelineCache::CreateComputePipeline(
}
auto program{TranslateProgram(pools.inst, pools.block, env, cfg, host_info)};
const VkDriverIdKHR driver_id = device.GetDriverID();
const bool needs_shared_mem_clamp =
driver_id == VK_DRIVER_ID_QUALCOMM_PROPRIETARY ||
driver_id == VK_DRIVER_ID_ARM_PROPRIETARY;
const u32 max_shared_memory = device.GetMaxComputeSharedMemorySize();
if (needs_shared_mem_clamp && program.shared_memory_size > max_shared_memory) {
LOG_WARNING(Render_Vulkan,
"Compute shader 0x{:016x} requests {}KB shared memory but device max is {}KB - clamping",
key.unique_hash,
program.shared_memory_size / 1024,
max_shared_memory / 1024);
program.shared_memory_size = max_shared_memory;
}
const std::vector<u32> code{EmitSPIRV(profile, program, this->optimize_spirv_output)};
device.SaveShader(code);
vk::ShaderModule spv_module{BuildShader(device, code)};