Plexi09/eden-miror
1
0
Fork 0
mirror of https://git.eden-emu.dev/eden-emu/eden synced 2026-04-23 07:49:00 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

[spv, qcom] Implement warp intrinsics support

Browse source
This commit is contained in:
CamilleLaVey 2025-11-27 14:02:03 -04:00 • committed by Caio Oliveira
parent a793a132fc
commit 458302b3f5
No known key found for this signature in database
GPG key ID: AAAE6C7FD4186B0C
9 changed files with 204 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

43
src/video_core/vulkan_common/vulkan_device.cpp
View file

@ -92,6 +92,11 @@ constexpr std::array VK_FORMAT_A4B4G4R4_UNORM_PACK16{
} // namespace Alternatives
constexpr VkShaderStageFlags GraphicsStageMask =
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT |
VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT | VK_SHADER_STAGE_GEOMETRY_BIT |
VK_SHADER_STAGE_FRAGMENT_BIT;
template <typename T>
void SetNext(void**& next, T& data) {
*next = &data;
@ -1550,6 +1555,44 @@ void Device::RemoveUnsuitableExtensions() {
RemoveExtensionIfUnsuitable(extensions.maintenance9, VK_KHR_MAINTENANCE_9_EXTENSION_NAME);
}
bool Device::SupportsSubgroupStage(VkShaderStageFlags stage_mask) const {
if (stage_mask == 0) {
return true;
}
const VkShaderStageFlags supported = properties.subgroup_properties.supportedStages;
if ((supported & stage_mask) == stage_mask) {
return true;
}
if ((stage_mask & GraphicsStageMask) != 0 &&
(supported & (VK_SHADER_STAGE_ALL_GRAPHICS | VK_SHADER_STAGE_ALL)) != 0) {
return true;
}
if ((stage_mask & VK_SHADER_STAGE_COMPUTE_BIT) != 0 &&
(supported & (VK_SHADER_STAGE_COMPUTE_BIT | VK_SHADER_STAGE_ALL)) != 0) {
return true;
}
return (supported & VK_SHADER_STAGE_ALL) != 0;
}
bool Device::IsSubgroupFeatureSupported(VkSubgroupFeatureFlagBits feature,
VkShaderStageFlags stage_mask) const {
if ((properties.subgroup_properties.supportedOperations & feature) == 0) {
return false;
}
return SupportsSubgroupStage(stage_mask);
}
bool Device::SupportsWarpIntrinsics(VkShaderStageFlagBits stage) const {
constexpr VkSubgroupFeatureFlags required_ops =
VK_SUBGROUP_FEATURE_BASIC_BIT | VK_SUBGROUP_FEATURE_VOTE_BIT |
VK_SUBGROUP_FEATURE_ARITHMETIC_BIT | VK_SUBGROUP_FEATURE_BALLOT_BIT |
VK_SUBGROUP_FEATURE_SHUFFLE_BIT | VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT;
if ((properties.subgroup_properties.supportedOperations & required_ops) != required_ops) {
return false;
}
return SupportsSubgroupStage(stage);
}
void Device::SetupFamilies(VkSurfaceKHR surface) {
const std::vector queue_family_properties = physical.GetQueueFamilyProperties();
std::optional<u32> graphics;

21
src/video_core/vulkan_common/vulkan_device.h
View file

@ -401,11 +401,26 @@ public:
return properties.subgroup_size_control.requiredSubgroupSizeStages & stage;
}
/// Returns true if the device supports the provided subgroup feature.
bool IsSubgroupFeatureSupported(VkSubgroupFeatureFlagBits feature) const {
return properties.subgroup_properties.supportedOperations & feature;
/// Returns true if the device supports the provided subgroup feature for the given stages.
bool IsSubgroupFeatureSupported(VkSubgroupFeatureFlagBits feature,
VkShaderStageFlags stage_mask = 0) const;
/// Returns true if the device reports subgroup support for the provided shader stages.
bool SupportsSubgroupStage(VkShaderStageFlags stage_mask) const;
/// Returns the set of stages that report subgroup support.
VkShaderStageFlags GetSubgroupSupportedStages() const {
return properties.subgroup_properties.supportedStages;
}
/// Returns the set of subgroup operations reported by the driver.
VkSubgroupFeatureFlags GetSubgroupSupportedOperations() const {
return properties.subgroup_properties.supportedOperations;
}
/// Returns true if the driver can execute all warp intrinsics for the given shader stage.
bool SupportsWarpIntrinsics(VkShaderStageFlagBits stage) const;
/// Returns the maximum number of push descriptors.
u32 MaxPushDescriptors() const {
return properties.push_descriptor.maxPushDescriptors;