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Viewing changes to src/freedreno/vulkan/tu_formats.cc

  • Committer: mmach
  • Date: 2023-11-02 21:31:35 UTC
  • Revision ID: netbit73@gmail.com-20231102213135-18d4tzh7tj0uz752
2023-11-02 22:11:57

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src/freedreno/vulkan/tu_formats.cc
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         if (physical_device->vk.supported_extensions.EXT_filter_cubic)
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            optimal |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_CUBIC_BIT_EXT;
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      }
 
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      /* We sample on the CPU so we can technically support anything as long
 
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       * as it's floating point, but this restricts it to "reasonable" formats
 
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       * to use, which means two channels and not something weird like
 
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       * luminance-alpha.
 
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       */
 
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      if (util_format_is_float(format) &&
 
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          desc->nr_channels == 2 && desc->swizzle[0] == PIPE_SWIZZLE_X &&
 
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          desc->swizzle[1] == PIPE_SWIZZLE_Y) {
 
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         optimal |= VK_FORMAT_FEATURE_FRAGMENT_DENSITY_MAP_BIT_EXT;
 
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      }
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   }
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   if (supported_color) {
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      const VkPhysicalDeviceImageDrmFormatModifierInfoEXT *drm_info =
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         vk_find_struct_const(info->pNext, PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT);
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      /* Subsampled format isn't stable yet, so don't allow
 
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       * importing/exporting with modifiers yet.
 
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       */
 
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      if (info->flags & VK_IMAGE_CREATE_SUBSAMPLED_BIT_EXT)
 
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         return VK_ERROR_FORMAT_NOT_SUPPORTED;
 
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      switch (drm_info->drmFormatModifier) {
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      case DRM_FORMAT_MOD_QCOM_COMPRESSED:
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         /* falling back to linear/non-UBWC isn't possible with explicit modifier */