From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <ffmpeg-devel-bounces@ffmpeg.org>
Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100])
by master.gitmailbox.com (Postfix) with ESMTPS id D72D04CB40
for <ffmpegdev@gitmailbox.com>; Thu, 13 Mar 2025 17:05:38 +0000 (UTC)
Received: from [127.0.1.1] (localhost [127.0.0.1])
by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D149968E743;
Thu, 13 Mar 2025 19:04:11 +0200 (EET)
Received: from vidala.pars.ee (vidala.pars.ee [116.203.72.101])
by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 52C5B68E558
for <ffmpeg-devel@ffmpeg.org>; Thu, 13 Mar 2025 19:03:58 +0200 (EET)
DKIM-Signature: v=1; a=rsa-sha256; s=202405r; d=lynne.ee; c=relaxed/relaxed;
h=Message-ID:Date:Subject:To:From; t=1741885437; bh=/4myr8LjE7AA65mO8uXOX3i
rVQYiPZfEqm2pmJhpVxU=; b=kxIlrhoPjQ87faFYGTAfFgtn17cAwn81P3zuMesfkah0GWaRWJ
jqPYJkzzWYtHDR/bywmt6N/bVb/6P+jQ9bxViw+3DyH7yvt/n/LDiyFxdR6sy+N85AhwkcuYmTS
6kW1WzG5dI81BQZ7bLkMpv5zwNPe5cPc4tLcQUKcR/il3VQ8sHqkXPcwf4cdx4ho8uueOzwqwgs
eIgquR+cyupKoYGsplF1ZD2hfvDpAKb0p4zTsFgNCPUXMWgFWTHRQj+BOA3oPrFdlbRlO/CAtdh
ogvww66KKIWdsXV4lxGSDOz4fHupaV53hECz2ozaYyhYIb/6zRB/aReUF9kLFERRxkg==;
DKIM-Signature: v=1; a=ed25519-sha256; s=202405e; d=lynne.ee; c=relaxed/relaxed;
h=Message-ID:Date:Subject:To:From; t=1741885437; bh=/4myr8LjE7AA65mO8uXOX3i
rVQYiPZfEqm2pmJhpVxU=; b=UYbgxpShH2uuYa3yEY3Lb2NJ8yNWtv2RmxwuzY13/ugZejaSl9
nldtMEsapW1TXkgMmTKsILVqBCA5PB//BdCA==;
From: Lynne <dev@lynne.ee>
To: ffmpeg-devel@ffmpeg.org
Date: Thu, 13 Mar 2025 18:03:38 +0100
Message-ID: <20250313170355.92290-7-dev@lynne.ee>
X-Mailer: git-send-email 2.47.2
In-Reply-To: <20250313170355.92290-1-dev@lynne.ee>
References: <20250313170355.92290-1-dev@lynne.ee>
MIME-Version: 1.0
Subject: [FFmpeg-devel] [PATCH v4 06/16] vulkan: workaround BGR storage
image undefined behaviour
X-BeenThere: ffmpeg-devel@ffmpeg.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: FFmpeg development discussions and patches <ffmpeg-devel.ffmpeg.org>
List-Unsubscribe: <https://ffmpeg.org/mailman/options/ffmpeg-devel>,
<mailto:ffmpeg-devel-request@ffmpeg.org?subject=unsubscribe>
List-Archive: <https://ffmpeg.org/pipermail/ffmpeg-devel>
List-Post: <mailto:ffmpeg-devel@ffmpeg.org>
List-Help: <mailto:ffmpeg-devel-request@ffmpeg.org?subject=help>
List-Subscribe: <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel>,
<mailto:ffmpeg-devel-request@ffmpeg.org?subject=subscribe>
Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Cc: Lynne <dev@lynne.ee>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Errors-To: ffmpeg-devel-bounces@ffmpeg.org
Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org>
Archived-At: <https://master.gitmailbox.com/ffmpegdev/20250313170355.92290-7-dev@lynne.ee/>
List-Archive: <https://master.gitmailbox.com/ffmpegdev/>
List-Post: <mailto:ffmpegdev@gitmailbox.com>
---
libavutil/vulkan.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/libavutil/vulkan.c b/libavutil/vulkan.c
index 235c76d1d0..e517a42b86 100644
--- a/libavutil/vulkan.c
+++ b/libavutil/vulkan.c
@@ -1719,6 +1719,29 @@ static VkFormat map_fmt_to_rep(VkFormat fmt, enum FFVkShaderRepFormat rep_fmt)
return VK_FORMAT_UNDEFINED;
}
+static void bgr_workaround(AVVulkanFramesContext *vkfc,
+ VkImageViewCreateInfo *ci)
+{
+ if (!(vkfc->usage & VK_IMAGE_USAGE_STORAGE_BIT))
+ return;
+ switch (ci->format) {
+#define REMAP(src, dst) \
+ case src: \
+ ci->format = dst; \
+ return;
+ REMAP(VK_FORMAT_B8G8R8A8_UNORM, VK_FORMAT_R8G8B8A8_UNORM)
+ REMAP(VK_FORMAT_B8G8R8A8_SINT, VK_FORMAT_R8G8B8A8_SINT)
+ REMAP(VK_FORMAT_B8G8R8A8_UINT, VK_FORMAT_R8G8B8A8_UINT)
+ REMAP(VK_FORMAT_B8G8R8_UNORM, VK_FORMAT_R8G8B8_UNORM)
+ REMAP(VK_FORMAT_B8G8R8_SINT, VK_FORMAT_R8G8B8_SINT)
+ REMAP(VK_FORMAT_B8G8R8_UINT, VK_FORMAT_R8G8B8_UINT)
+ REMAP(VK_FORMAT_A2B10G10R10_UNORM_PACK32, VK_FORMAT_A2R10G10B10_UNORM_PACK32)
+#undef REMAP
+ default:
+ return;
+ }
+}
+
int ff_vk_create_imageview(FFVulkanContext *s,
VkImageView *img_view, VkImageAspectFlags *aspect,
AVFrame *f, int plane, enum FFVkShaderRepFormat rep_fmt)
@@ -1750,6 +1773,7 @@ int ff_vk_create_imageview(FFVulkanContext *s,
.layerCount = 1,
},
};
+ bgr_workaround(vkfc, &view_create_info);
if (view_create_info.format == VK_FORMAT_UNDEFINED) {
av_log(s, AV_LOG_ERROR, "Unable to find a compatible representation "
"of format %i and mode %i\n",
@@ -1811,6 +1835,7 @@ int ff_vk_create_imageviews(FFVulkanContext *s, FFVkExecContext *e,
.layerCount = 1,
},
};
+ bgr_workaround(vkfc, &view_create_info);
if (view_create_info.format == VK_FORMAT_UNDEFINED) {
av_log(s, AV_LOG_ERROR, "Unable to find a compatible representation "
"of format %i and mode %i\n",
--
2.47.2
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".