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[Chore] (Config): triage backend-scoped env toggles under MOBILEGL_ESPRYT_ and MOBILEGL_MAGMA_ prefixes

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swung0x48
2026-08-28 00:38:17 -04:00
parent 7fd4550968
commit 5d51372c44
32 changed files with 150 additions and 150 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+4 -4
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@@ -13214,8 +13214,8 @@ void main() {
// Match GL's robust buffer-fetch behavior where the Vulkan device supports it. This covers
// out-of-range fetches; arbitrary GL vertex strides/offsets still need the explicit tight
// repack in VertexInputStateFactory when they violate Vulkan's address-alignment rules.
// MOBILEGL_DISABLE_ROBUST_BUFFER_ACCESS leaves it off to measure or dodge its GPU cost.
deviceFeatures.robustBufferAccess = MG_Config::Features.DisableRobustBufferAccess
// MOBILEGL_MAGMA_DISABLE_ROBUST_BUFFER_ACCESS leaves it off to measure or dodge its GPU cost.
deviceFeatures.robustBufferAccess = MG_Config::Features.MagmaDisableRobustBufferAccess
? VK_FALSE
: supportedDeviceFeatures.robustBufferAccess;
deviceFeatures.geometryShader = supportedDeviceFeatures.geometryShader;
@@ -13590,13 +13590,13 @@ void main() {
subgroupPropertyQuery.pNext = &subgroupProperties;
getPhysicalDeviceProperties2(m_physicalDevice.handle, &subgroupPropertyQuery);
// Mirrors the loader's HasUsableShaderSubgroupSupport gate, including the
// MOBILEGL_DISABLE_SUBGROUP escape hatch, so the module lowerings can never
// MOBILEGL_MAGMA_DISABLE_SUBGROUP escape hatch, so the module lowerings can never
// disagree with the advertised capabilities.
const Bool usableSubgroups =
subgroupProperties.subgroupSize > 0 &&
(subgroupProperties.supportedStages & VK_SHADER_STAGE_COMPUTE_BIT) != 0 &&
(subgroupProperties.supportedOperations & VK_SUBGROUP_FEATURE_BASIC_BIT) != 0;
if (usableSubgroups && !MG_Config::Features.DisableSubgroup) {
if (usableSubgroups && !MG_Config::Features.MagmaDisableSubgroup) {
m_nativeSubgroupSize = subgroupProperties.subgroupSize;
m_nativeSubgroupSupported = true;
}