summaryrefslogtreecommitdiffstats
path: root/src/video_core/vulkan_common
diff options
context:
space:
mode:
Diffstat (limited to 'src/video_core/vulkan_common')
-rw-r--r--src/video_core/vulkan_common/vulkan_device.cpp16
-rw-r--r--src/video_core/vulkan_common/vulkan_device.h10
2 files changed, 18 insertions, 8 deletions
diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp
index 8e56a89e1..86ca4be54 100644
--- a/src/video_core/vulkan_common/vulkan_device.cpp
+++ b/src/video_core/vulkan_common/vulkan_device.cpp
@@ -368,18 +368,21 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
};
SetNext(next, demote);
- VkPhysicalDeviceFloat16Int8FeaturesKHR float16_int8;
- if (is_float16_supported) {
- float16_int8 = {
+ if (is_int8_supported || is_float16_supported) {
+ VkPhysicalDeviceFloat16Int8FeaturesKHR float16_int8{
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FLOAT16_INT8_FEATURES_KHR,
.pNext = nullptr,
- .shaderFloat16 = true,
- .shaderInt8 = false,
+ .shaderFloat16 = is_float16_supported,
+ .shaderInt8 = is_int8_supported,
};
SetNext(next, float16_int8);
- } else {
+ }
+ if (!is_float16_supported) {
LOG_INFO(Render_Vulkan, "Device doesn't support float16 natively");
}
+ if (!is_int8_supported) {
+ LOG_INFO(Render_Vulkan, "Device doesn't support int8 natively");
+ }
if (!nv_viewport_swizzle) {
LOG_INFO(Render_Vulkan, "Device doesn't support viewport swizzles");
@@ -909,6 +912,7 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
physical.GetFeatures2KHR(features);
is_float16_supported = float16_int8_features.shaderFloat16;
+ is_int8_supported = float16_int8_features.shaderInt8;
extensions.push_back(VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME);
}
if (has_ext_subgroup_size_control) {
diff --git a/src/video_core/vulkan_common/vulkan_device.h b/src/video_core/vulkan_common/vulkan_device.h
index c19f40746..234d74129 100644
--- a/src/video_core/vulkan_common/vulkan_device.h
+++ b/src/video_core/vulkan_common/vulkan_device.h
@@ -139,11 +139,16 @@ public:
return is_optimal_astc_supported;
}
- /// Returns true if the device supports float16 natively
+ /// Returns true if the device supports float16 natively.
bool IsFloat16Supported() const {
return is_float16_supported;
}
+ /// Returns true if the device supports int8 natively.
+ bool IsInt8Supported() const {
+ return is_int8_supported;
+ }
+
/// Returns true if the device warp size can potentially be bigger than guest's warp size.
bool IsWarpSizePotentiallyBiggerThanGuest() const {
return is_warp_potentially_bigger;
@@ -367,7 +372,8 @@ private:
u64 device_access_memory{}; ///< Total size of device local memory in bytes.
u32 max_push_descriptors{}; ///< Maximum number of push descriptors
bool is_optimal_astc_supported{}; ///< Support for native ASTC.
- bool is_float16_supported{}; ///< Support for float16 arithmetics.
+ bool is_float16_supported{}; ///< Support for float16 arithmetic.
+ bool is_int8_supported{}; ///< Support for int8 arithmetic.
bool is_warp_potentially_bigger{}; ///< Host warp size can be bigger than guest.
bool is_formatless_image_load_supported{}; ///< Support for shader image read without format.
bool is_depth_bounds_supported{}; ///< Support for depth bounds.