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Honor PS5 texture minimum LOD for streamed mip chains

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Fix broken ground textures in ASTRO BOT.

Related work: https://github.com/KytyPS5/KytyPS5/pull/558

Co-authored-by: Çağatay Güçlü <33038942+defektu@users.noreply.github.com>
This commit is contained in:
nmzik
2026-09-16 20:58:13 +04:00
parent eda6ba37ec
commit f38d738ee2
5 changed files with 149 additions and 8 deletions
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src/graphics/presentation/window/vulkanWindow.cpp
+12 -2
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@@ -201,6 +201,8 @@ static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surfa
vk::PhysicalDeviceVulkan13Features features13 {};
vk::PhysicalDeviceColorWriteEnableFeaturesEXT color_write_ext {};
vk::PhysicalDeviceImageViewMinLodFeaturesEXT image_view_min_lod {};
color_write_ext.pNext = &image_view_min_lod;
vk::PhysicalDeviceDepthClipEnableFeaturesEXT depth_clip_enable {};
depth_clip_enable.pNext = &color_write_ext;
@@ -235,6 +237,10 @@ static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surfa
skip_device = true;
#endif
}
if (image_view_min_lod.minLod != VK_TRUE) {
LOGF("image view minLod is not supported\n");
skip_device = true;
}
if (depth_clip_control.depthClipControl != VK_TRUE) {
LOGF("depthClipControl is not supported\n");
@@ -514,11 +520,14 @@ static vk::Device VulkanCreateDevice(GraphicContext& graphics,
depth_clip_enable.depthClipEnable = VK_TRUE;
vk::PhysicalDeviceDepthClipControlFeaturesEXT depth_clip_control {};
vk::PhysicalDeviceImageViewMinLodFeaturesEXT image_view_min_lod {};
image_view_min_lod.minLod = VK_TRUE;
depth_clip_control.pNext = &image_view_min_lod;
// MoltenVK lacks VK_EXT_depth_clip_enable and VK_EXT_color_write_enable, so drop those
// feature structs from the chain on macOS (the renderer falls back to default depth
// clipping and static color-write masks).
#if !defined(__APPLE__)
depth_clip_control.pNext = &depth_clip_enable;
image_view_min_lod.pNext = &depth_clip_enable;
#endif
depth_clip_control.depthClipControl = VK_TRUE;
@@ -984,7 +993,8 @@ void WindowContext::CreateVulkan() {
std::vector<const char*> device_extensions = {
VK_KHR_SWAPCHAIN_EXTENSION_NAME, VK_EXT_DEPTH_CLIP_CONTROL_EXTENSION_NAME,
VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME, "VK_KHR_maintenance1"};
VK_EXT_IMAGE_VIEW_MIN_LOD_EXTENSION_NAME, VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME,
"VK_KHR_maintenance1"};
#if defined(__APPLE__)
// MoltenVK lacks VK_EXT_depth_clip_enable and VK_EXT_color_write_enable; the renderer