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[qcom] Removal of SignedZeroInfNan feature bit from stock drivers

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This commit is contained in:
CamilleLaVey
2026-07-02 12:55:04 -04:00
parent c717ad0f59
commit 84b78abe1c
1 changed files with 7 additions and 3 deletions
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src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+7 -3
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@@ -378,6 +378,7 @@ PipelineCache::PipelineCache(Tegra::MaxwellDeviceMemoryManager& device_memory_,
serialization_thread(1, "VkPipelineSerialization") {
const auto& float_control{device.FloatControlProperties()};
const VkDriverId driver_id{device.GetDriverID()};
const bool has_broken_sz_inf_nan{driver_id == VK_DRIVER_ID_QUALCOMM_PROPRIETARY};
const VkShaderStageFlags subgroup_stages{device.GetSubgroupSupportedStages()};
const auto subgroup_stage_bit{[subgroup_stages](VkShaderStageFlags flag, Shader::Stage stage) {
return (subgroup_stages & flag) != 0 ? (1u << static_cast<u32>(stage)) : 0u;
@@ -410,11 +411,14 @@ PipelineCache::PipelineCache(Tegra::MaxwellDeviceMemoryManager& device_memory_,
.support_fp16_denorm_flush = float_control.shaderDenormFlushToZeroFloat16 != VK_FALSE,
.support_fp32_denorm_flush = float_control.shaderDenormFlushToZeroFloat32 != VK_FALSE,
.support_fp16_signed_zero_nan_preserve =
float_control.shaderSignedZeroInfNanPreserveFloat16 != VK_FALSE,
float_control.shaderSignedZeroInfNanPreserveFloat16 != VK_FALSE &&
!has_broken_sz_inf_nan,
.support_fp32_signed_zero_nan_preserve =
float_control.shaderSignedZeroInfNanPreserveFloat32 != VK_FALSE,
float_control.shaderSignedZeroInfNanPreserveFloat32 != VK_FALSE &&
!has_broken_sz_inf_nan,
.support_fp64_signed_zero_nan_preserve =
float_control.shaderSignedZeroInfNanPreserveFloat64 != VK_FALSE,
float_control.shaderSignedZeroInfNanPreserveFloat64 != VK_FALSE &&
!has_broken_sz_inf_nan,
.support_explicit_workgroup_layout = device.IsKhrWorkgroupMemoryExplicitLayoutSupported(),
.support_vote = device.IsSubgroupFeatureSupported(VK_SUBGROUP_FEATURE_VOTE_BIT),
.supported_subgroup_stages = supported_subgroup_stages,