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 2E4914CB40
	for <ffmpegdev@gitmailbox.com>; Thu, 13 Mar 2025 17:04:38 +0000 (UTC)
Received: from [127.0.1.1] (localhost [127.0.0.1])
	by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id E108D68E0AD;
	Thu, 13 Mar 2025 19:04:06 +0200 (EET)
Received: from vidala.pars.ee (vidala.pars.ee [116.203.72.101])
 by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id A7D6E68E555
 for <ffmpeg-devel@ffmpeg.org>; Thu, 13 Mar 2025 19:03:57 +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=1741885436; bh=HWUhm0NkfdEl+65DaT4zq7g
 x3N3MZvFu/IkQDT+Odbw=; b=KW2wcJtrTGpZS1FkFjkbQh6uBa/LslQu7GJEEqpAvX/PLYYSvS
 av1uP1WPwpW5H7i9+g6PaQNy8ii2tmIk1AYyP98T623ghfKWCPxRH4eoy4GCMdiYTLUEKTKEbiO
 0tv7AvtIldDbEEG80fv6iLZ8ErF87Pwe4F/tcxil5wCGUOGuS+N/Cbky0bMwE9sCMKueY6royZ+
 vQ1diD2mfyWRlEm/AtTdPiYJ09+xFoVnHj0Zpqii/qrRV/XBwFGhAwyFA+F88PtlFH3cgYu03zc
 TCxiaNGPPYXQXt4m5j9M7FMDFR8SuCQB2biw902s07xPlVwPRZHVM+jBoX7DXtO8UMg==;
DKIM-Signature: v=1; a=ed25519-sha256; s=202405e; d=lynne.ee; c=relaxed/relaxed;
 h=Message-ID:Date:Subject:To:From; t=1741885436; bh=HWUhm0NkfdEl+65DaT4zq7g
 x3N3MZvFu/IkQDT+Odbw=; b=9O44HoesdcbcR3faRwBdVyjxAfK4jGgFxxYEe9ffE+UckSfdl/
 VOjSHpRSEwvCfU3k6P8WZKMRUVoyHhYV2xCA==;
From: Lynne <dev@lynne.ee>
To: ffmpeg-devel@ffmpeg.org
Date: Thu, 13 Mar 2025 18:03:33 +0100
Message-ID: <20250313170355.92290-2-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 01/16] pixfmt: add AV_PIX_FMT_GBRAP32
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/20250313170355.92290-2-dev@lynne.ee/>
List-Archive: <https://master.gitmailbox.com/ffmpegdev/>
List-Post: <mailto:ffmpegdev@gitmailbox.com>

This commit adds a 32-bit *integer* planar RGBA format.
Vulkan FFv1 decoding is best performed on separate planes, rather than
packed RGBA (i.e. RGBA128), hence this is useful as an intermediate format.
---
 libavutil/pixdesc.c | 28 ++++++++++++++++++++++++++++
 libavutil/pixfmt.h  |  4 ++++
 2 files changed, 32 insertions(+)

diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 1917ae74d8..53adde5aba 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -1991,6 +1991,34 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
                  AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
     },
+    [AV_PIX_FMT_GBRAP32LE] = {
+        .name = "gbrap32le",
+        .nb_components = 4,
+        .log2_chroma_w = 0,
+        .log2_chroma_h = 0,
+        .comp = {
+            { 2, 4, 0, 0, 32 },       /* R */
+            { 0, 4, 0, 0, 32 },       /* G */
+            { 1, 4, 0, 0, 32 },       /* B */
+            { 3, 4, 0, 0, 32 },       /* A */
+        },
+        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
+                 AV_PIX_FMT_FLAG_ALPHA,
+    },
+    [AV_PIX_FMT_GBRAP32BE] = {
+        .name = "gbrap32be",
+        .nb_components = 4,
+        .log2_chroma_w = 0,
+        .log2_chroma_h = 0,
+        .comp = {
+            { 2, 4, 0, 0, 32 },       /* R */
+            { 0, 4, 0, 0, 32 },       /* G */
+            { 1, 4, 0, 0, 32 },       /* B */
+            { 3, 4, 0, 0, 32 },       /* A */
+        },
+        .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
+                 AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
+    },
     [AV_PIX_FMT_VDPAU] = {
         .name = "vdpau",
         .log2_chroma_w = 1,
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index e6d2b08c5c..bf1b8ed008 100644
--- a/libavutil/pixfmt.h
+++ b/libavutil/pixfmt.h
@@ -485,6 +485,9 @@ enum AVPixelFormat {
     AV_PIX_FMT_YAF16BE,  ///< IEEE-754 half precision packed YA, 16 bits gray, 16 bits alpha, 32bpp, big-endian
     AV_PIX_FMT_YAF16LE,  ///< IEEE-754 half precision packed YA, 16 bits gray, 16 bits alpha, 32bpp, little-endian
 
+    AV_PIX_FMT_GBRAP32BE,   ///< planar GBRA 4:4:4:4 128bpp, big-endian
+    AV_PIX_FMT_GBRAP32LE,   ///< planar GBRA 4:4:4:4 128bpp, little-endian
+
     AV_PIX_FMT_NB         ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
 };
 
@@ -546,6 +549,7 @@ enum AVPixelFormat {
 #define AV_PIX_FMT_GBRAP12   AV_PIX_FMT_NE(GBRAP12BE,   GBRAP12LE)
 #define AV_PIX_FMT_GBRAP14   AV_PIX_FMT_NE(GBRAP14BE,   GBRAP14LE)
 #define AV_PIX_FMT_GBRAP16   AV_PIX_FMT_NE(GBRAP16BE,   GBRAP16LE)
+#define AV_PIX_FMT_GBRAP32   AV_PIX_FMT_NE(GBRAP32BE,   GBRAP32LE)
 
 #define AV_PIX_FMT_BAYER_BGGR16 AV_PIX_FMT_NE(BAYER_BGGR16BE,    BAYER_BGGR16LE)
 #define AV_PIX_FMT_BAYER_RGGB16 AV_PIX_FMT_NE(BAYER_RGGB16BE,    BAYER_RGGB16LE)
-- 
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".