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| author | PavelBARABANOV <pavelbarabanov94@gmail.com> | 2026-03-03 14:27:47 +0100 |
|---|---|---|
| committer | crueter <crueter@eden-emu.dev> | 2026-03-03 14:27:47 +0100 |
| commit | 9d2341eaeafb275d3d3e4692812fe121ae24e2e3 (patch) | |
| tree | 5d15311e5da7829e1ca5fbfa3b19a78cf34c609c /src/video_core/vulkan_common/vulkan_device.cpp | |
| parent | d720a7b4b4e3c2bc4f7e2c1b16e282ec91766aa8 (diff) | |
[vk] Disable float16 math on non-MESA AMD drivers as 2026+ versions are broken (#3661)
thanks MaranBR
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3661
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: Maufeat <sahyno1996@gmail.com>
Co-authored-by: PavelBARABANOV <pavelbarabanov94@gmail.com>
Co-committed-by: PavelBARABANOV <pavelbarabanov94@gmail.com>
Diffstat (limited to 'src/video_core/vulkan_common/vulkan_device.cpp')
| -rw-r--r-- | src/video_core/vulkan_common/vulkan_device.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp index 15f48ca8f4..a2ff3ee6ed 100644 --- a/src/video_core/vulkan_common/vulkan_device.cpp +++ b/src/video_core/vulkan_common/vulkan_device.cpp @@ -586,12 +586,20 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR if (is_amd_driver) { // AMD drivers need a higher amount of Sets per Pool in certain circumstances like in XC2. sets_per_pool = 96; + // Disable VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT on AMD GCN4 and lower as it is broken. if (!features.shader_float16_int8.shaderFloat16) { LOG_WARNING(Render_Vulkan, "AMD GCN4 and earlier have broken VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT"); has_broken_cube_compatibility = true; } + + // AMD drivers (2026+) have broken float16 math on DKCR + if (features.shader_float16_int8.shaderFloat16) { + LOG_WARNING(Render_Vulkan, + "AMD drivers (2026+) have broken float16 math"); + features.shader_float16_int8.shaderFloat16 = false; + } } if (is_qualcomm) { |