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Prefer native BCn in automatic mode for Nvidia too! #11

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Merged
utkarshdalal merged 1 commit into from
Aug 31, 2026
Merged

Prefer native BCn in automatic mode for Nvidia too! #11

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9 changes: 9 additions & 0 deletions src/vulkan/wrapper/wrapper_physical_device.c
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
#include "vk_util.h"
#include "wsi_common.h"
#include "util/os_misc.h"
#include "util/u_debug.h"

static uint32_t
parse_vk_version_from_env()
Expand Down Expand Up @@ -364,7 +365,15 @@ VkResult enumerate_physical_device(struct vk_instance *_instance)
0 : 1;
} else if (pdevice->driver_properties.driverID == VK_DRIVER_ID_MESA_TURNIP) {
wrapper_emulate_bcn = 0;
} else if (pdevice->base_supported_features.textureCompressionBC &&
debug_get_bool_option("WRAPPER_NATIVE_BCN",
pdevice->driver_properties.driverID ==
VK_DRIVER_ID_NVIDIA_PROPRIETARY)) {
wrapper_emulate_bcn = 0;
}

if (wrapper_emulate_bcn == 0)
WRAPPER_LOG(info, "Using native BCn support in automatic mode");
}

pdevice->emulate_bcn = wrapper_emulate_bcn;
Expand Down
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