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Merge remote-tracking branch 'origin/Feat/Backend-Direct-Vulkan' into Agent/CodexAudit

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# Conflicts:
#	MobileGL/MG_Backend/BackendObject.h
#	MobileGL/MG_Backend/DirectGLES/Managers.cpp
#	MobileGL/MG_Backend/DirectVulkan/BackendObject_DirectVulkan.cpp
#	MobileGL/MG_Backend/DirectVulkan/Renderer/FrameContext.cpp
#	MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.cpp
#	MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
#	MobileGL/MG_Impl/GLImpl/Buffer/GL_Buffer.cpp
#	MobileGL/MG_Impl/GLImpl/Exporting/Definitions.cpp
#	MobileGL/MG_Impl/GLImpl/Framebuffer/GL_Framebuffer.cpp
#	MobileGL/MG_Impl/GLImpl/Getter/GL_Getter.cpp
#	MobileGL/MG_Impl/GLImpl/Getter/GL_Getter.h
#	MobileGL/MG_Impl/GLImpl/Program/GL_Program.cpp
#	MobileGL/MG_Impl/GLImpl/Program/GL_Program.h
#	MobileGL/MG_Impl/GLImpl/Sync/GL_Sync.cpp
#	MobileGL/MG_Impl/GLImpl/Sync/GL_Sync.h
#	MobileGL/MG_Impl/GLImpl/Texture/GL_Texture.cpp
#	MobileGL/MG_Impl/GLImpl/VertexArray/GL_VertexArray.cpp
#	MobileGL/MG_Impl/GLImpl/VertexArray/GL_VertexArray.h
#	MobileGL/MG_State/GLState/BufferState/BufferObject.cpp
#	MobileGL/MG_State/GLState/BufferState/BufferObject.h
#	MobileGL/MG_Util/BackendLoaders/Vulkan/Loader.cpp
#	MobileGL/MG_Util/BackendLoaders/Vulkan/Loader.h
This commit is contained in:
BZLZHH
2026-06-09 21:18:12 +08:00
parent 8d35be14a0 85bd0613ca
commit 83a6f24f93
75 changed files with 5818 additions and 674 deletions
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MobileGL/MG_Util/BackendLoaders/Vulkan/Loader.cpp
+50
View File
@@ -8,6 +8,9 @@
#include "Loader.h"
#include <cstdlib>
#include <cstring>
namespace MobileGL::MG_Util::BackendLoader {
namespace {
struct VulkanDynamicFunctions {
@@ -56,6 +59,14 @@ namespace MobileGL::MG_Util::BackendLoader {
return loaded;
}
Bool IsShaderSubgroupForcedDisabled() {
const char* value = std::getenv("MOBILEGL_DISABLE_SUBGROUP");
if (!value) {
return false;
}
return std::strcmp(value, "true") == 0 || std::strcmp(value, "TRUE") == 0;
}
} // namespace
inline Version DecodeApiVersion(uint32_t version) {
@@ -69,6 +80,12 @@ namespace MobileGL::MG_Util::BackendLoader {
return oss.str();
}
inline Bool HasUsableShaderSubgroupSupport(const VkPhysicalDeviceSubgroupProperties& subgroupProps) {
return subgroupProps.subgroupSize > 0 &&
(subgroupProps.supportedStages & VK_SHADER_STAGE_COMPUTE_BIT) != 0 &&
(subgroupProps.supportedOperations & VK_SUBGROUP_FEATURE_BASIC_BIT) != 0;
}
Bool QueryVulkanCapabilities(MobileGL::MG_External::VulkanCapabilities& caps, VkInstance instance,
VkPhysicalDevice physicalDevice) {
if (!physicalDevice) {
@@ -92,8 +109,12 @@ namespace MobileGL::MG_Util::BackendLoader {
return false;
}
VkPhysicalDeviceSubgroupProperties subgroupProps{};
subgroupProps.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES;
VkPhysicalDeviceProperties2 props2{};
props2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
props2.pNext = &subgroupProps;
if (vk.vkGetPhysicalDeviceProperties2) {
vk.vkGetPhysicalDeviceProperties2(physicalDevice, &props2);
} else {
@@ -157,6 +178,29 @@ namespace MobileGL::MG_Util::BackendLoader {
VkPhysicalDeviceFeatures supportedFeatures{};
vkGetPhysicalDeviceFeatures(physicalDevice, &supportedFeatures);
caps.SupportsWideLines = supportedFeatures.wideLines == VK_TRUE;
caps.MaxShaderStorageBlockSize = static_cast<SizeT>(p.limits.maxStorageBufferRange);
const Bool supportsShaderSubgroup = vk.vkGetPhysicalDeviceProperties2 &&
HasUsableShaderSubgroupSupport(subgroupProps);
const Bool forceDisableShaderSubgroup = IsShaderSubgroupForcedDisabled();
caps.SupportsShaderSubgroup = supportsShaderSubgroup && !forceDisableShaderSubgroup;
if (caps.SupportsShaderSubgroup) {
caps.SubgroupSize = subgroupProps.subgroupSize;
caps.SubgroupSupportedStages = subgroupProps.supportedStages;
caps.SubgroupSupportedOperations = subgroupProps.supportedOperations;
caps.SubgroupQuadOperationsInAllStages = subgroupProps.quadOperationsInAllStages == VK_TRUE;
} else {
caps.SubgroupSize = 0;
caps.SubgroupSupportedStages = 0;
caps.SubgroupSupportedOperations = 0;
caps.SubgroupQuadOperationsInAllStages = false;
}
MGLOG_I("Vulkan shader subgroup support: detected=%s advertised=%s size=%u stages=0x%x operations=0x%x",
supportsShaderSubgroup ? "true" : "false", caps.SupportsShaderSubgroup ? "true" : "false",
subgroupProps.subgroupSize, subgroupProps.supportedStages, subgroupProps.supportedOperations);
if (supportsShaderSubgroup && forceDisableShaderSubgroup) {
MGLOG_W("Vulkan shader subgroup support forced off by MOBILEGL_DISABLE_SUBGROUP");
}
return true;
}
@@ -215,5 +259,11 @@ namespace MobileGL::MG_Util::BackendLoader {
caps.ViewportBoundsRangeMax = properties.limits.viewportBoundsRange[1];
caps.ViewportSubpixelBits = static_cast<Int>(properties.limits.viewportSubPixelBits);
caps.SupportsWideLines = false;
caps.MaxShaderStorageBlockSize = static_cast<SizeT>(properties.limits.maxStorageBufferRange);
caps.SupportsShaderSubgroup = false;
caps.SubgroupSize = 0;
caps.SubgroupSupportedStages = 0;
caps.SubgroupSupportedOperations = 0;
caps.SubgroupQuadOperationsInAllStages = false;
}
} // namespace MobileGL::MG_Util::BackendLoader