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 2CDA64CC2A
	for <ffmpegdev@gitmailbox.com>; Sat, 12 Apr 2025 07:24:13 +0000 (UTC)
Received: from [127.0.1.1] (localhost [127.0.0.1])
	by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 1EE7768C63F;
	Sat, 12 Apr 2025 10:23:15 +0300 (EEST)
Received: from vidala.pars.ee (vidala.pars.ee [116.203.72.101])
 by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 727C168C497
 for <ffmpeg-devel@ffmpeg.org>; Sat, 12 Apr 2025 10:23:01 +0300 (EEST)
DKIM-Signature: v=1; a=rsa-sha256; s=202405r; d=lynne.ee; c=relaxed/relaxed;
 h=Message-ID:Date:Subject:To:From; t=1744442580; bh=+/dP38zRzCv0jzDzl29GdM2
 ryvuAmTOL2n7MIMQa/Qs=; b=n8rhZOZH1GAgHB1h8KW5QLGtvUuqfNHW9kQnUXGPvuJzQWg8+I
 9Mzhh8rUXVY7VpZidsF0XkqCzsQu/gqC4dxZJ+pv9NlSMRWmocVp6LJhQTQI0q13RkhpDiqw4xg
 NRVtCDnN/jJDmasTnV5wVuImyxkCmnqQJG0PjBKa8mxqR8n9rmHzmC1QBNcilZBO+UkFDWF3Rd/
 qyuTMxJJMYYBCgGP0a6pJb+UOcjvifJpOrTzFgkY9AKii27U3QQpK0UTuh0XHUaIDqxtYAJ9/tb
 TQHB43sxZKRrsoD7gLGfEBEZ/3IOntpbsm/BpCP4GfZGhFTuzh/wjQBti6Ps7KdPIiA==;
DKIM-Signature: v=1; a=ed25519-sha256; s=202405e; d=lynne.ee; c=relaxed/relaxed;
 h=Message-ID:Date:Subject:To:From; t=1744442580; bh=+/dP38zRzCv0jzDzl29GdM2
 ryvuAmTOL2n7MIMQa/Qs=; b=4YJK1CVjfSM4EmSHnEq01WTH8ZABoZTjBIAaM0wSfAu7gdPhk7
 lJlIYYJ71ZXjwUKCQ7vZRXZ8fTH2aHQeE8Aw==;
From: Lynne <dev@lynne.ee>
To: ffmpeg-devel@ffmpeg.org
Date: Sat, 12 Apr 2025 09:22:37 +0200
Message-ID: <20250412072256.77815-6-dev@lynne.ee>
X-Mailer: git-send-email 2.49.0
In-Reply-To: <20250412072256.77815-1-dev@lynne.ee>
References: <20250412072256.77815-1-dev@lynne.ee>
MIME-Version: 1.0
Subject: [FFmpeg-devel] [PATCH 06/18] vulkan_ffv1: allocate just as much
 memory for slice state as needed
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/20250412072256.77815-6-dev@lynne.ee/>
List-Archive: <https://master.gitmailbox.com/ffmpegdev/>
List-Post: <mailto:ffmpegdev@gitmailbox.com>

Rather than always using the maximum allowed slices, just use the number
of slices present in this frame.
---
 libavcodec/vulkan_ffv1.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavcodec/vulkan_ffv1.c b/libavcodec/vulkan_ffv1.c
index b6c9320ec2..9747721f0d 100644
--- a/libavcodec/vulkan_ffv1.c
+++ b/libavcodec/vulkan_ffv1.c
@@ -197,7 +197,7 @@ static int vk_ffv1_start_frame(AVCodecContext          *avctx,
                                       &fp->slice_state,
                                       VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
                                       VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT,
-                                      NULL, f->max_slice_count*fp->slice_state_size,
+                                      NULL, f->slice_count*fp->slice_state_size,
                                       VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
         if (err < 0)
             return err;
@@ -213,7 +213,7 @@ static int vk_ffv1_start_frame(AVCodecContext          *avctx,
                                   &fp->tmp_data,
                                   VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
                                   VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT,
-                                  NULL, f->max_slice_count*CONTEXT_SIZE,
+                                  NULL, f->slice_count*CONTEXT_SIZE,
                                   VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
     if (err < 0)
         return err;
@@ -223,7 +223,7 @@ static int vk_ffv1_start_frame(AVCodecContext          *avctx,
                                   &fp->slice_offset_buf,
                                   VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
                                   VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT,
-                                  NULL, 2*f->max_slice_count*sizeof(uint32_t),
+                                  NULL, 2*f->slice_count*sizeof(uint32_t),
                                   VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
                                   VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
     if (err < 0)
@@ -234,7 +234,7 @@ static int vk_ffv1_start_frame(AVCodecContext          *avctx,
                                   &fp->slice_status_buf,
                                   VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
                                   VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT,
-                                  NULL, f->max_slice_count*sizeof(uint32_t),
+                                  NULL, f->slice_count*sizeof(uint32_t),
                                   VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
                                   VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
     if (err < 0)
-- 
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".