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Check for Vulkan Memory Model support and make it a variant.

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This commit is contained in:
Dario 2025-07-24 09:22:44 -03:00
parent 967e2d499a
commit b962b38e74
9 changed files with 87 additions and 45 deletions
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2
drivers/d3d12/rendering_device_driver_d3d12.cpp
View file

@ -5588,6 +5588,8 @@ bool RenderingDeviceDriverD3D12::has_feature(Features p_feature) {
return true;
case SUPPORTS_IMAGE_ATOMIC_32_BIT:
return true;
case SUPPORTS_VULKAN_MEMORY_MODEL:
return false;
default:
return false;
}

2
drivers/metal/rendering_device_driver_metal.mm
View file

@ -2743,6 +2743,8 @@ bool RenderingDeviceDriverMetal::has_feature(Features p_feature) {
return device_properties->features.metal_fx_temporal;
case SUPPORTS_IMAGE_ATOMIC_32_BIT:
return device_properties->features.supports_native_image_atomics;
case SUPPORTS_VULKAN_MEMORY_MODEL:
return true;
default:
return false;
}

26
drivers/vulkan/rendering_device_driver_vulkan.cpp
View file

@ -533,6 +533,7 @@ Error RenderingDeviceDriverVulkan::_initialize_device_extensions() {
_register_requested_device_extension(VK_EXT_SUBGROUP_SIZE_CONTROL_EXTENSION_NAME, false);
_register_requested_device_extension(VK_EXT_ASTC_DECODE_MODE_EXTENSION_NAME, false);
_register_requested_device_extension(VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME, false);
_register_requested_device_extension(VK_KHR_VULKAN_MEMORY_MODEL_EXTENSION_NAME, false);
_register_requested_device_extension(VK_EXT_TEXTURE_COMPRESSION_ASTC_HDR_EXTENSION_NAME, false);
// We don't actually use this extension, but some runtime components on some platforms
@ -756,6 +757,7 @@ Error RenderingDeviceDriverVulkan::_check_device_capabilities() {
VkPhysicalDeviceVulkan12Features device_features_vk_1_2 = {};
VkPhysicalDeviceShaderFloat16Int8FeaturesKHR shader_features = {};
VkPhysicalDeviceBufferDeviceAddressFeaturesKHR buffer_device_address_features = {};
VkPhysicalDeviceVulkanMemoryModelFeaturesKHR vulkan_memory_model_features = {};
VkPhysicalDeviceFragmentShadingRateFeaturesKHR fsr_features = {};
VkPhysicalDeviceFragmentDensityMapFeaturesEXT fdm_features = {};
VkPhysicalDevice16BitStorageFeaturesKHR storage_feature = {};
@ -778,6 +780,11 @@ Error RenderingDeviceDriverVulkan::_check_device_capabilities() {
buffer_device_address_features.pNext = next_features;
next_features = &buffer_device_address_features;
}
if (enabled_device_extension_names.has(VK_KHR_VULKAN_MEMORY_MODEL_EXTENSION_NAME)) {
vulkan_memory_model_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_MEMORY_MODEL_FEATURES_KHR;
vulkan_memory_model_features.pNext = next_features;
next_features = &vulkan_memory_model_features;
}
}
if (enabled_device_extension_names.has(VK_KHR_FRAGMENT_SHADING_RATE_EXTENSION_NAME)) {
@ -826,6 +833,10 @@ Error RenderingDeviceDriverVulkan::_check_device_capabilities() {
if (enabled_device_extension_names.has(VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME)) {
buffer_device_address_support = device_features_vk_1_2.bufferDeviceAddress;
}
if (enabled_device_extension_names.has(VK_KHR_VULKAN_MEMORY_MODEL_EXTENSION_NAME)) {
vulkan_memory_model_support = device_features_vk_1_2.vulkanMemoryModel;
vulkan_memory_model_device_scope_support = device_features_vk_1_2.vulkanMemoryModelDeviceScope;
}
} else {
if (enabled_device_extension_names.has(VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME)) {
shader_capabilities.shader_float16_is_supported = shader_features.shaderFloat16;
@ -834,6 +845,10 @@ Error RenderingDeviceDriverVulkan::_check_device_capabilities() {
if (enabled_device_extension_names.has(VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME)) {
buffer_device_address_support = buffer_device_address_features.bufferDeviceAddress;
}
if (enabled_device_extension_names.has(VK_KHR_VULKAN_MEMORY_MODEL_EXTENSION_NAME)) {
vulkan_memory_model_support = vulkan_memory_model_features.vulkanMemoryModel;
vulkan_memory_model_device_scope_support = vulkan_memory_model_features.vulkanMemoryModelDeviceScope;
}
}
if (enabled_device_extension_names.has(VK_KHR_FRAGMENT_SHADING_RATE_EXTENSION_NAME)) {
@ -1078,6 +1093,15 @@ Error RenderingDeviceDriverVulkan::_initialize_device(const LocalVector<VkDevice
create_info_next = &buffer_device_address_features;
}
VkPhysicalDeviceVulkanMemoryModelFeaturesKHR vulkan_memory_model_features = {};
if (vulkan_memory_model_support && vulkan_memory_model_device_scope_support) {
vulkan_memory_model_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_MEMORY_MODEL_FEATURES_KHR;
vulkan_memory_model_features.pNext = create_info_next;
vulkan_memory_model_features.vulkanMemoryModel = vulkan_memory_model_support;
vulkan_memory_model_features.vulkanMemoryModelDeviceScope = vulkan_memory_model_device_scope_support;
create_info_next = &vulkan_memory_model_features;
}
VkPhysicalDeviceFragmentShadingRateFeaturesKHR fsr_features = {};
if (fsr_capabilities.pipeline_supported || fsr_capabilities.primitive_supported || fsr_capabilities.attachment_supported) {
fsr_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_FEATURES_KHR;
@ -5901,6 +5925,8 @@ bool RenderingDeviceDriverVulkan::has_feature(Features p_feature) {
#else
return true;
#endif
case SUPPORTS_VULKAN_MEMORY_MODEL:
return vulkan_memory_model_support && vulkan_memory_model_device_scope_support;
default:
return false;
}

2
drivers/vulkan/rendering_device_driver_vulkan.h
View file

@ -133,6 +133,8 @@ class RenderingDeviceDriverVulkan : public RenderingDeviceDriver {
StorageBufferCapabilities storage_buffer_capabilities;
RenderingShaderContainerFormatVulkan shader_container_format;
bool buffer_device_address_support = false;
bool vulkan_memory_model_support = false;
bool vulkan_memory_model_device_scope_support = false;
bool pipeline_cache_control_support = false;
bool device_fault_support = false;
#if defined(VK_TRACK_DEVICE_MEMORY)

79
servers/rendering/renderer_rd/environment/fog.cpp
View file

@ -47,22 +47,29 @@ Fog::~Fog() {
singleton = nullptr;
}
int Fog::_get_fog_shader_group() {
RenderingDevice *rd = RD::get_singleton();
bool use_32_bit_atomics = rd->has_feature(RD::SUPPORTS_IMAGE_ATOMIC_32_BIT);
bool use_vulkan_memory_model = rd->has_feature(RD::SUPPORTS_VULKAN_MEMORY_MODEL);
if (use_vulkan_memory_model) {
return use_32_bit_atomics ? VolumetricFogShader::SHADER_GROUP_VULKAN_MEMORY_MODEL : VolumetricFogShader::SHADER_GROUP_VULKAN_MEMORY_MODEL_NO_ATOMICS;
} else {
return use_32_bit_atomics ? VolumetricFogShader::SHADER_GROUP_BASE : VolumetricFogShader::SHADER_GROUP_NO_ATOMICS;
}
}
int Fog::_get_fog_variant() {
RenderingDevice *rd = RD::get_singleton();
if (rd->has_feature(RD::SUPPORTS_IMAGE_ATOMIC_32_BIT)) {
return 0;
} else {
return 1;
}
bool use_32_bit_atomics = rd->has_feature(RD::SUPPORTS_IMAGE_ATOMIC_32_BIT);
bool use_vulkan_memory_model = rd->has_feature(RD::SUPPORTS_VULKAN_MEMORY_MODEL);
return (use_vulkan_memory_model ? 2 : 0) + (use_32_bit_atomics ? 0 : 1);
}
int Fog::_get_fog_process_variant(int p_idx) {
RenderingDevice *rd = RD::get_singleton();
if (rd->has_feature(RD::SUPPORTS_IMAGE_ATOMIC_32_BIT)) {
return p_idx;
} else {
return p_idx + VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_MAX;
}
bool use_32_bit_atomics = rd->has_feature(RD::SUPPORTS_IMAGE_ATOMIC_32_BIT);
bool use_vulkan_memory_model = rd->has_feature(RD::SUPPORTS_VULKAN_MEMORY_MODEL);
return (use_vulkan_memory_model ? (VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_MAX * 2) : 0) + (use_32_bit_atomics ? 0 : VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_MAX) + p_idx;
}
/* FOG VOLUMES */
@ -210,18 +217,14 @@ void Fog::init_fog_shader(uint32_t p_max_directional_lights, int p_roughness_lay
{
String defines = "#define SAMPLERS_BINDING_FIRST_INDEX " + itos(SAMPLERS_BINDING_FIRST_INDEX) + "\n";
// Initialize local fog shader
Vector<String> volumetric_fog_modes;
volumetric_fog_modes.push_back("");
volumetric_fog_modes.push_back("#define NO_IMAGE_ATOMICS\n");
Vector<ShaderRD::VariantDefine> volumetric_fog_modes;
volumetric_fog_modes.push_back(ShaderRD::VariantDefine(VolumetricFogShader::SHADER_GROUP_BASE, "", false));
volumetric_fog_modes.push_back(ShaderRD::VariantDefine(VolumetricFogShader::SHADER_GROUP_NO_ATOMICS, "#define NO_IMAGE_ATOMICS\n", false));
volumetric_fog_modes.push_back(ShaderRD::VariantDefine(VolumetricFogShader::SHADER_GROUP_VULKAN_MEMORY_MODEL, "#define USE_VULKAN_MEMORY_MODEL\n", false));
volumetric_fog_modes.push_back(ShaderRD::VariantDefine(VolumetricFogShader::SHADER_GROUP_VULKAN_MEMORY_MODEL_NO_ATOMICS, "#define USE_VULKAN_MEMORY_MODEL\n#define NO_IMAGE_ATOMICS\n", false));
volumetric_fog.shader.initialize(volumetric_fog_modes, defines);
RenderingDevice *rd = RD::get_singleton();
if (rd->has_feature(RD::SUPPORTS_IMAGE_ATOMIC_32_BIT)) {
volumetric_fog.shader.set_variant_enabled(1, false);
} else {
volumetric_fog.shader.set_variant_enabled(0, false);
}
volumetric_fog.shader.enable_group(_get_fog_shader_group());
material_storage->shader_set_data_request_function(RendererRD::MaterialStorage::SHADER_TYPE_FOG, _create_fog_shader_funcs);
material_storage->material_set_data_request_function(RendererRD::MaterialStorage::SHADER_TYPE_FOG, _create_fog_material_funcs);
@ -302,30 +305,24 @@ ALBEDO = vec3(1.0);
if (p_is_using_radiance_cubemap_array) {
defines += "\n#define USE_RADIANCE_CUBEMAP_ARRAY \n";
}
Vector<String> volumetric_fog_modes;
volumetric_fog_modes.push_back("\n#define MODE_DENSITY\n");
volumetric_fog_modes.push_back("\n#define MODE_DENSITY\n#define ENABLE_SDFGI\n");
volumetric_fog_modes.push_back("\n#define MODE_FILTER\n");
volumetric_fog_modes.push_back("\n#define MODE_FOG\n");
volumetric_fog_modes.push_back("\n#define MODE_COPY\n");
volumetric_fog_modes.push_back("\n#define MODE_DENSITY\n#define NO_IMAGE_ATOMICS\n");
volumetric_fog_modes.push_back("\n#define MODE_DENSITY\n#define ENABLE_SDFGI\n#define NO_IMAGE_ATOMICS\n");
volumetric_fog_modes.push_back("\n#define MODE_FILTER\n#define NO_IMAGE_ATOMICS\n");
volumetric_fog_modes.push_back("\n#define MODE_FOG\n#define NO_IMAGE_ATOMICS\n");
volumetric_fog_modes.push_back("\n#define MODE_COPY\n#define NO_IMAGE_ATOMICS\n");
volumetric_fog.process_shader.initialize(volumetric_fog_modes, defines);
RenderingDevice *rd = RD::get_singleton();
for (int i = 0; i < VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_MAX; i++) {
if (rd->has_feature(RD::SUPPORTS_IMAGE_ATOMIC_32_BIT)) {
volumetric_fog.process_shader.set_variant_enabled(i + VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_MAX, false);
} else {
volumetric_fog.process_shader.set_variant_enabled(i, false);
Vector<ShaderRD::VariantDefine> volumetric_fog_modes;
int shader_group = 0;
for (int vk_memory_model = 0; vk_memory_model < 2; vk_memory_model++) {
for (int no_atomics = 0; no_atomics < 2; no_atomics++) {
String base_define = vk_memory_model ? "\n#define USE_VULKAN_MEMORY_MODEL" : "";
base_define += no_atomics ? "\n#define NO_IMAGE_ATOMICS" : "";
volumetric_fog_modes.push_back(ShaderRD::VariantDefine(shader_group, base_define + "\n#define MODE_DENSITY\n", false));
volumetric_fog_modes.push_back(ShaderRD::VariantDefine(shader_group, base_define + "\n#define MODE_DENSITY\n#define ENABLE_SDFGI\n", false));
volumetric_fog_modes.push_back(ShaderRD::VariantDefine(shader_group, base_define + "\n#define MODE_FILTER\n", false));
volumetric_fog_modes.push_back(ShaderRD::VariantDefine(shader_group, base_define + "\n#define MODE_FOG\n", false));
volumetric_fog_modes.push_back(ShaderRD::VariantDefine(shader_group, base_define + "\n#define MODE_COPY\n", false));
shader_group++;
}
}
volumetric_fog.process_shader.initialize(volumetric_fog_modes, defines);
volumetric_fog.process_shader.enable_group(_get_fog_shader_group());
volumetric_fog.process_shader_version = volumetric_fog.process_shader.version_create();
for (int i = 0; i < VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_MAX; i++) {
volumetric_fog.process_pipelines[i] = RD::get_singleton()->compute_pipeline_create(volumetric_fog.process_shader.version_get_shader(volumetric_fog.process_shader_version, _get_fog_process_variant(i)));

8
servers/rendering/renderer_rd/environment/fog.h
View file

@ -48,6 +48,7 @@ class Fog : public RendererFog {
private:
static Fog *singleton;
static int _get_fog_shader_group();
static int _get_fog_variant();
static int _get_fog_process_variant(int p_idx);
@ -76,6 +77,13 @@ private:
/* Volumetric Fog */
struct VolumetricFogShader {
enum ShaderGroup {
SHADER_GROUP_BASE,
SHADER_GROUP_NO_ATOMICS,
SHADER_GROUP_VULKAN_MEMORY_MODEL,
SHADER_GROUP_VULKAN_MEMORY_MODEL_NO_ATOMICS,
};
enum FogSet {
FOG_SET_BASE,
FOG_SET_UNIFORMS,

6
servers/rendering/renderer_rd/shaders/environment/volumetric_fog.glsl
View file

@ -2,10 +2,12 @@
#version 450
#pragma use_vulkan_memory_model
#VERSION_DEFINES
#ifdef USE_VULKAN_MEMORY_MODEL
#pragma use_vulkan_memory_model
#endif
layout(local_size_x = 4, local_size_y = 4, local_size_z = 4) in;
#define DENSITY_SCALE 1024.0

6
servers/rendering/renderer_rd/shaders/environment/volumetric_fog_process.glsl
View file

@ -2,10 +2,12 @@
#version 450
#pragma use_vulkan_memory_model
#VERSION_DEFINES
#ifdef USE_VULKAN_MEMORY_MODEL
#pragma use_vulkan_memory_model
#endif
#ifdef MODE_DENSITY
layout(local_size_x = 4, local_size_y = 4, local_size_z = 4) in;
#else

1
servers/rendering/rendering_device_commons.h
View file

@ -953,6 +953,7 @@ public:
SUPPORTS_FRAGMENT_SHADER_WITH_ONLY_SIDE_EFFECTS,
SUPPORTS_BUFFER_DEVICE_ADDRESS,
SUPPORTS_IMAGE_ATOMIC_32_BIT,
SUPPORTS_VULKAN_MEMORY_MODEL,
};
enum SubgroupOperations {