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[vk] Added Descriptor Buffers

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This commit is contained in:
CamilleLaVey
2026-01-28 18:23:14 +01:00
committed by Caio Oliveira
parent d271510263
commit 15760dad60
2 changed files with 37 additions and 7 deletions
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37
src/video_core/vulkan_common/vulkan_device.cpp
View File

@@ -477,6 +477,20 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
first_next = &descriptor_indexing;
}
// VK_EXT_descriptor_buffer
VkPhysicalDeviceDescriptorBufferFeaturesEXT descriptor_buffer_features{
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_BUFFER_FEATURES_EXT,
.pNext = first_next,
.descriptorBuffer = VK_TRUE,
.descriptorBufferCaptureReplay = VK_TRUE,
.descriptorBufferImageLayoutIgnored = VK_TRUE,
.descriptorBufferPushDescriptors = VK_FALSE,
};
if (extensions.descriptor_buffer && features.descriptor_buffer.descriptorBuffer) {
first_next = &descriptor_buffer_features;
}
// VK_EXT_inline_uniform_block
VkPhysicalDeviceInlineUniformBlockFeaturesEXT inline_uniform_block_features{
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_INLINE_UNIFORM_BLOCK_FEATURES_EXT,
@@ -1144,6 +1158,14 @@ bool Device::GetSuitability(bool requires_swapchain) {
SetNext(next, properties.multi_draw);
}
// VK_EXT_descriptor_buffer properties
VkPhysicalDeviceDescriptorBufferPropertiesEXT descriptor_buffer_properties{};
if (extensions.descriptor_buffer) {
descriptor_buffer_properties.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_BUFFER_PROPERTIES_EXT;
SetNext(next, descriptor_buffer_properties);
}
// Perform the property fetch.
physical.GetProperties2(properties2);
@@ -1227,10 +1249,6 @@ bool Device::GetSuitability(bool requires_swapchain) {
void Device::RemoveUnsuitableExtensions() {
// VK_EXT_custom_border_color
// Enable extension if driver supports it, then check individual features
// - customBorderColors: Required to use VK_BORDER_COLOR_FLOAT_CUSTOM_EXT
// - customBorderColorWithoutFormat: Optional, allows VK_FORMAT_UNDEFINED
// If only customBorderColors is available, we must provide a specific format
if (extensions.custom_border_color) {
// Verify that at least customBorderColors is available
if (!features.custom_border_color.customBorderColors) {
@@ -1242,6 +1260,17 @@ void Device::RemoveUnsuitableExtensions() {
RemoveExtensionFeatureIfUnsuitable(extensions.custom_border_color, features.custom_border_color,
VK_EXT_CUSTOM_BORDER_COLOR_EXTENSION_NAME);
// VK_EXT_descriptor_buffer
if (extensions.descriptor_buffer) {
if (!features.descriptor_buffer.descriptorBuffer) {
LOG_WARNING(Render_Vulkan,
"VK_EXT_descriptor_buffer reported but descriptorBuffer feature not available");
extensions.descriptor_buffer = false;
}
}
RemoveExtensionFeatureIfUnsuitable(extensions.descriptor_buffer, features.descriptor_buffer,
VK_EXT_DESCRIPTOR_BUFFER_EXTENSION_NAME);
// VK_EXT_depth_bias_control
extensions.depth_bias_control =
features.depth_bias_control.depthBiasControl &&

7
src/video_core/vulkan_common/vulkan_device.h
View File

@@ -60,7 +60,7 @@ VK_DEFINE_HANDLE(VmaAllocator)
FEATURE(EXT, MultiDraw, MULTI_DRAW, multi_draw) \
FEATURE(EXT, PrimitiveTopologyListRestart, PRIMITIVE_TOPOLOGY_LIST_RESTART, \
primitive_topology_list_restart) \
FEATURE(EXT, ProvokingVertex, PROVOKING_VERTEX, provoking_vertex) \ \
FEATURE(EXT, ProvokingVertex, PROVOKING_VERTEX, provoking_vertex) \
FEATURE(EXT, Robustness2, ROBUSTNESS_2, robustness2) \
FEATURE(EXT, TransformFeedback, TRANSFORM_FEEDBACK, transform_feedback) \
FEATURE(EXT, VertexInputDynamicState, VERTEX_INPUT_DYNAMIC_STATE, vertex_input_dynamic_state) \
@@ -105,9 +105,10 @@ VK_DEFINE_HANDLE(VmaAllocator)
EXTENSION(NV, VIEWPORT_ARRAY2, viewport_array2) \
EXTENSION(NV, VIEWPORT_SWIZZLE, viewport_swizzle) \
EXTENSION(EXT, DESCRIPTOR_INDEXING, descriptor_indexing) \
EXTENSION(EXT, DESCRIPTOR_BUFFER, descriptor_buffer) \
EXTENSION(EXT, FILTER_CUBIC, filter_cubic) \
EXTENSION(QCOM, FILTER_CUBIC_WEIGHTS, filter_cubic_weights)
EXTENSION(EXT, GRAPHICS_PIPELINE_LIBRARY, graphics_pipeline_library)
EXTENSION(QCOM, FILTER_CUBIC_WEIGHTS, filter_cubic_weights) \
EXTENSION(EXT, GRAPHICS_PIPELINE_LIBRARY, graphics_pipeline_library) \
// Define extensions which must be supported.
#define FOR_EACH_VK_MANDATORY_EXTENSION(EXTENSION_NAME) \