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Code Issues Releases Wiki Activity

vk_device: Enable VK_EXT_transform_feedback when available

merge-requests/60/head
ReinUsesLisp 2020-03-06 05:09:06 +07:00
parent c320702092
commit 8d5bdcb17b
2 changed files with 40 additions and 7 deletions
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41
src/video_core/renderer_vulkan/vk_device.cpp
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@ -147,6 +147,15 @@ bool VKDevice::Create(const vk::DispatchLoaderDynamic& dldi, vk::Instance instan
LOG_INFO(Render_Vulkan, "Device doesn't support uint8 indexes");
}
vk::PhysicalDeviceTransformFeedbackFeaturesEXT transform_feedback;
if (ext_transform_feedback) {
transform_feedback.transformFeedback = true;
transform_feedback.geometryStreams = true;
SetNext(next, transform_feedback);
} else {
LOG_INFO(Render_Vulkan, "Device doesn't support transform feedbacks");
}
if (!ext_depth_range_unrestricted) {
LOG_INFO(Render_Vulkan, "Device doesn't support depth range unrestricted");
}
@ -384,7 +393,7 @@ std::vector<const char*> VKDevice::LoadExtensions(const vk::DispatchLoaderDynami
}
};
extensions.reserve(14);
extensions.reserve(15);
extensions.push_back(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
extensions.push_back(VK_KHR_16BIT_STORAGE_EXTENSION_NAME);
extensions.push_back(VK_KHR_8BIT_STORAGE_EXTENSION_NAME);
@ -396,18 +405,22 @@ std::vector<const char*> VKDevice::LoadExtensions(const vk::DispatchLoaderDynami
[[maybe_unused]] const bool nsight =
std::getenv("NVTX_INJECTION64_PATH") || std::getenv("NSIGHT_LAUNCHED");
bool khr_shader_float16_int8{};
bool ext_subgroup_size_control{};
bool has_khr_shader_float16_int8{};
bool has_ext_subgroup_size_control{};
bool has_ext_transform_feedback{};
for (const auto& extension : physical.enumerateDeviceExtensionProperties(nullptr, dldi)) {
Test(extension, khr_uniform_buffer_standard_layout,
VK_KHR_UNIFORM_BUFFER_STANDARD_LAYOUT_EXTENSION_NAME, true);
Test(extension, khr_shader_float16_int8, VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME, false);
Test(extension, has_khr_shader_float16_int8, VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME,
false);
Test(extension, ext_depth_range_unrestricted,
VK_EXT_DEPTH_RANGE_UNRESTRICTED_EXTENSION_NAME, true);
Test(extension, ext_index_type_uint8, VK_EXT_INDEX_TYPE_UINT8_EXTENSION_NAME, true);
Test(extension, ext_shader_viewport_index_layer,
VK_EXT_SHADER_VIEWPORT_INDEX_LAYER_EXTENSION_NAME, true);
Test(extension, ext_subgroup_size_control, VK_EXT_SUBGROUP_SIZE_CONTROL_EXTENSION_NAME,
Test(extension, has_ext_subgroup_size_control, VK_EXT_SUBGROUP_SIZE_CONTROL_EXTENSION_NAME,
false);
Test(extension, has_ext_transform_feedback, VK_EXT_TRANSFORM_FEEDBACK_EXTENSION_NAME,
false);
if (Settings::values.renderer_debug) {
Test(extension, nv_device_diagnostic_checkpoints,
@ -415,13 +428,13 @@ std::vector<const char*> VKDevice::LoadExtensions(const vk::DispatchLoaderDynami
}
}
if (khr_shader_float16_int8) {
if (has_khr_shader_float16_int8) {
is_float16_supported =
GetFeatures<vk::PhysicalDeviceFloat16Int8FeaturesKHR>(physical, dldi).shaderFloat16;
extensions.push_back(VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME);
}
if (ext_subgroup_size_control) {
if (has_ext_subgroup_size_control) {
const auto features =
GetFeatures<vk::PhysicalDeviceSubgroupSizeControlFeaturesEXT>(physical, dldi);
const auto properties =
@ -438,6 +451,20 @@ std::vector<const char*> VKDevice::LoadExtensions(const vk::DispatchLoaderDynami
is_warp_potentially_bigger = true;
}
if (has_ext_transform_feedback) {
const auto features =
GetFeatures<vk::PhysicalDeviceTransformFeedbackFeaturesEXT>(physical, dldi);
const auto properties =
GetProperties<vk::PhysicalDeviceTransformFeedbackPropertiesEXT>(physical, dldi);
if (features.transformFeedback && features.geometryStreams &&
properties.maxTransformFeedbackStreams >= 4 && properties.maxTransformFeedbackBuffers &&
properties.transformFeedbackQueries && properties.transformFeedbackDraw) {
extensions.push_back(VK_EXT_TRANSFORM_FEEDBACK_EXTENSION_NAME);
ext_transform_feedback = true;
}
}
return extensions;
}

6
src/video_core/renderer_vulkan/vk_device.h
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@ -167,6 +167,11 @@ public:
return ext_shader_viewport_index_layer;
}
/// Returns true if the device supports VK_EXT_transform_feedback.
bool IsExtTransformFeedbackSupported() const {
return ext_transform_feedback;
}
/// Returns true if the device supports VK_NV_device_diagnostic_checkpoints.
bool IsNvDeviceDiagnosticCheckpoints() const {
return nv_device_diagnostic_checkpoints;
@ -232,6 +237,7 @@ private:
bool ext_index_type_uint8{}; ///< Support for VK_EXT_index_type_uint8.
bool ext_depth_range_unrestricted{}; ///< Support for VK_EXT_depth_range_unrestricted.
bool ext_shader_viewport_index_layer{}; ///< Support for VK_EXT_shader_viewport_index_layer.
bool ext_transform_feedback{}; ///< Support for VK_EXT_transform_feedback.
bool nv_device_diagnostic_checkpoints{}; ///< Support for VK_NV_device_diagnostic_checkpoints.
// Telemetry parameters