iris: Refactor modifier_is_supported for gen12
Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5420>
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@ -73,7 +73,22 @@ static bool
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modifier_is_supported(const struct gen_device_info *devinfo,
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enum pipe_format pfmt, uint64_t modifier)
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{
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/* XXX: do something real */
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/* Check for basic device support. */
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switch (modifier) {
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case DRM_FORMAT_MOD_LINEAR:
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case I915_FORMAT_MOD_X_TILED:
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case I915_FORMAT_MOD_Y_TILED:
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break;
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case I915_FORMAT_MOD_Y_TILED_CCS:
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if (devinfo->gen <= 8 || devinfo->gen >= 12)
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return false;
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break;
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case DRM_FORMAT_MOD_INVALID:
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default:
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return false;
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}
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/* Check remaining requirements. */
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switch (modifier) {
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case I915_FORMAT_MOD_Y_TILED_CCS: {
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if (unlikely(INTEL_DEBUG & DEBUG_NO_RBC))
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@ -86,17 +101,12 @@ modifier_is_supported(const struct gen_device_info *devinfo,
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if (rt_format == ISL_FORMAT_UNSUPPORTED ||
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!isl_format_supports_ccs_e(devinfo, rt_format))
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return false;
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return devinfo->gen >= 9 && devinfo->gen <= 11;
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}
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case I915_FORMAT_MOD_Y_TILED:
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case I915_FORMAT_MOD_X_TILED:
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case DRM_FORMAT_MOD_LINEAR:
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return true;
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case DRM_FORMAT_MOD_INVALID:
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default:
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return false;
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break;
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}
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return true;
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}
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static uint64_t
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