From af7bd8c40c1b54a065311f15c72ba676bded561b Mon Sep 17 00:00:00 2001
From: Lynne <dev@lynne.ee>
Date: Tue, 24 Oct 2023 22:43:06 +0200
Subject: [PATCH 1/2] vulkan_decode: fix pedantic validation issue
"Validation Error: [ VUID-VkImageViewCreateInfo-imageViewType-04974 ] Object 0: handle = 0x9f9b41000000003c, type = VK_OBJECT_TYPE_IMAGE; | MessageID = 0xc120e150 | vkCreateImageView():
Using pCreateInfo->viewType VK_IMAGE_VIEW_TYPE_2D and the subresourceRange.layerCount VK_REMAINING_ARRAY_LAYERS=(17) and must 1 (try looking into VK_IMAGE_VIEW_TYPE_*_ARRAY).
The Vulkan spec states: If viewType is VK_IMAGE_VIEW_TYPE_1D, VK_IMAGE_VIEW_TYPE_2D, or VK_IMAGE_VIEW_TYPE_3D; and subresourceRange.layerCount is VK_REMAINING_ARRAY_LAYERS,
then the remaining number of layers must be 1"
---
libavcodec/vulkan_decode.c | 23 +++++++++++++----------
1 file changed, 13 insertions(+), 10 deletions(-)
@@ -113,11 +113,12 @@ int ff_vk_params_invalidate(AVCodecContext *avctx, int t, const uint8_t *b, uint
return 0;
}
-static int vk_decode_create_view(FFVulkanDecodeShared *ctx, VkImageView *dst_view,
+static int vk_decode_create_view(FFVulkanDecodeContext *dec, VkImageView *dst_view,
VkImageAspectFlags *aspect, AVVkFrame *src,
- VkFormat vkf)
+ VkFormat vkf, int is_current)
{
VkResult ret;
+ FFVulkanDecodeShared *ctx = dec->shared_ctx;
FFVulkanFunctions *vk = &ctx->s.vkfn;
VkImageAspectFlags aspect_mask = ff_vk_aspect_bits_from_vkfmt(vkf);
@@ -128,7 +129,8 @@ static int vk_decode_create_view(FFVulkanDecodeShared *ctx, VkImageView *dst_vie
VkImageViewCreateInfo img_view_create_info = {
.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
.pNext = &yuv_sampler_info,
- .viewType = VK_IMAGE_VIEW_TYPE_2D,
+ .viewType = dec->layered_dpb && !is_current ?
+ VK_IMAGE_VIEW_TYPE_2D_ARRAY : VK_IMAGE_VIEW_TYPE_2D,
.format = vkf,
.image = src->img[0],
.components = (VkComponentMapping) {
@@ -140,7 +142,8 @@ static int vk_decode_create_view(FFVulkanDecodeShared *ctx, VkImageView *dst_vie
.subresourceRange = (VkImageSubresourceRange) {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseArrayLayer = 0,
- .layerCount = VK_REMAINING_ARRAY_LAYERS,
+ .layerCount = dec->layered_dpb && !is_current ?
+ VK_REMAINING_ARRAY_LAYERS : 1,
.levelCount = 1,
},
};
@@ -203,10 +206,10 @@ int ff_vk_decode_prepare_frame(FFVulkanDecodeContext *dec, AVFrame *pic,
if (!vkpic->dpb_frame)
return AVERROR(ENOMEM);
- err = vk_decode_create_view(ctx, &vkpic->img_view_ref,
+ err = vk_decode_create_view(dec, &vkpic->img_view_ref,
&vkpic->img_aspect_ref,
(AVVkFrame *)vkpic->dpb_frame->data[0],
- dpb_hwfc->format[0]);
+ dpb_hwfc->format[0], is_current);
if (err < 0)
return err;
@@ -217,10 +220,10 @@ int ff_vk_decode_prepare_frame(FFVulkanDecodeContext *dec, AVFrame *pic,
AVHWFramesContext *frames = (AVHWFramesContext *)pic->hw_frames_ctx->data;
AVVulkanFramesContext *hwfc = frames->hwctx;
- err = vk_decode_create_view(ctx, &vkpic->img_view_out,
+ err = vk_decode_create_view(dec, &vkpic->img_view_out,
&vkpic->img_aspect,
(AVVkFrame *)pic->data[0],
- hwfc->format[0]);
+ hwfc->format[0], is_current);
if (err < 0)
return err;
@@ -1249,9 +1252,9 @@ int ff_vk_decode_init(AVCodecContext *avctx)
goto fail;
}
- err = vk_decode_create_view(ctx, &ctx->layered_view, &ctx->layered_aspect,
+ err = vk_decode_create_view(dec, &ctx->layered_view, &ctx->layered_aspect,
(AVVkFrame *)ctx->layered_frame->data[0],
- s->hwfc->format[0]);
+ s->hwfc->format[0], 0);
if (err < 0)
goto fail;
}
--
2.42.0