anv: Add a vk_image_layout_to_usage_flags helper
Reviewed-by: Rafael Antognolli <rafael.antognolli@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4100>
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@ -1128,6 +1128,115 @@ VkResult anv_GetImageDrmFormatModifierPropertiesEXT(
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return VK_SUCCESS;
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}
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static VkImageUsageFlags
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vk_image_layout_to_usage_flags(VkImageLayout layout,
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VkImageAspectFlagBits aspect)
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{
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assert(util_bitcount(aspect) == 1);
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switch (layout) {
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case VK_IMAGE_LAYOUT_UNDEFINED:
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case VK_IMAGE_LAYOUT_PREINITIALIZED:
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return 0u;
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case VK_IMAGE_LAYOUT_GENERAL:
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return ~0u;
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case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
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assert(aspect & VK_IMAGE_ASPECT_ANY_COLOR_BIT_ANV);
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return VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
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case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL:
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assert(aspect & (VK_IMAGE_ASPECT_DEPTH_BIT |
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VK_IMAGE_ASPECT_STENCIL_BIT));
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return VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
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case VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL:
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assert(aspect & VK_IMAGE_ASPECT_DEPTH_BIT);
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return vk_image_layout_to_usage_flags(
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VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, aspect);
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case VK_IMAGE_LAYOUT_STENCIL_ATTACHMENT_OPTIMAL:
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assert(aspect & VK_IMAGE_ASPECT_STENCIL_BIT);
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return vk_image_layout_to_usage_flags(
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VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, aspect);
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case VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL:
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assert(aspect & (VK_IMAGE_ASPECT_DEPTH_BIT |
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VK_IMAGE_ASPECT_STENCIL_BIT));
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return VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT |
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VK_IMAGE_USAGE_SAMPLED_BIT |
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VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
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case VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_OPTIMAL:
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assert(aspect & VK_IMAGE_ASPECT_DEPTH_BIT);
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return vk_image_layout_to_usage_flags(
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VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL, aspect);
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case VK_IMAGE_LAYOUT_STENCIL_READ_ONLY_OPTIMAL:
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assert(aspect & VK_IMAGE_ASPECT_STENCIL_BIT);
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return vk_image_layout_to_usage_flags(
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VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL, aspect);
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case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
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return VK_IMAGE_USAGE_SAMPLED_BIT |
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VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
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case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL:
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return VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
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case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL:
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return VK_IMAGE_USAGE_TRANSFER_DST_BIT;
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case VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_OPTIMAL:
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if (aspect == VK_IMAGE_ASPECT_DEPTH_BIT) {
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return vk_image_layout_to_usage_flags(
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VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL, aspect);
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} else if (aspect == VK_IMAGE_ASPECT_STENCIL_BIT) {
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return vk_image_layout_to_usage_flags(
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VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, aspect);
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} else {
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assert(!"Must be a depth/stencil aspect");
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return 0;
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}
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case VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_STENCIL_READ_ONLY_OPTIMAL:
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if (aspect == VK_IMAGE_ASPECT_DEPTH_BIT) {
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return vk_image_layout_to_usage_flags(
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VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, aspect);
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} else if (aspect == VK_IMAGE_ASPECT_STENCIL_BIT) {
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return vk_image_layout_to_usage_flags(
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VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL, aspect);
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} else {
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assert(!"Must be a depth/stencil aspect");
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return 0;
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}
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case VK_IMAGE_LAYOUT_PRESENT_SRC_KHR:
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assert(aspect == VK_IMAGE_ASPECT_COLOR_BIT);
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/* This needs to be handled specially by the caller */
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return 0;
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case VK_IMAGE_LAYOUT_SHARED_PRESENT_KHR:
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assert(aspect == VK_IMAGE_ASPECT_COLOR_BIT);
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return vk_image_layout_to_usage_flags(VK_IMAGE_LAYOUT_GENERAL, aspect);
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case VK_IMAGE_LAYOUT_SHADING_RATE_OPTIMAL_NV:
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assert(aspect == VK_IMAGE_ASPECT_COLOR_BIT);
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return VK_IMAGE_USAGE_SHADING_RATE_IMAGE_BIT_NV;
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case VK_IMAGE_LAYOUT_FRAGMENT_DENSITY_MAP_OPTIMAL_EXT:
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assert(aspect == VK_IMAGE_ASPECT_COLOR_BIT);
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return VK_IMAGE_USAGE_FRAGMENT_DENSITY_MAP_BIT_EXT;
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case VK_IMAGE_LAYOUT_RANGE_SIZE:
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case VK_IMAGE_LAYOUT_MAX_ENUM:
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unreachable("Invalid image layout.");
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}
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unreachable("Invalid image layout.");
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}
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/**
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* This function returns the assumed isl_aux_state for a given VkImageLayout.
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* Because Vulkan image layouts don't map directly to isl_aux_state enums, the
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