[FFmpeg-devel] [PATCH 2/2] vulkan: add support for AV_PIX_FMT_GBRAP32

From: Lynne <dev@lynne.ee>
To: ffmpeg-devel@ffmpeg.org
Cc: Lynne <dev@lynne.ee>
Subject: [FFmpeg-devel] [PATCH 2/2] vulkan: add support for AV_PIX_FMT_GBRAP32
Date: Mon, 10 Mar 2025 18:40:36 +0100
Message-ID: <20250310174040.97038-2-dev@lynne.ee> (raw)
In-Reply-To: <20250310174040.97038-1-dev@lynne.ee>

---
 libavutil/hwcontext_vulkan.c |  1 +
 libavutil/vulkan.c           | 12 +++++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
index 10521ce685..7f13520a5c 100644
--- a/libavutil/hwcontext_vulkan.c
+++ b/libavutil/hwcontext_vulkan.c
@@ -347,6 +347,7 @@ static const struct FFVkFormatEntry {
     { VK_FORMAT_R16_UNORM,  AV_PIX_FMT_GBRAP12,  VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM,  VK_FORMAT_R16_UNORM,  VK_FORMAT_R16_UNORM,  VK_FORMAT_R16_UNORM  } },
     { VK_FORMAT_R16_UNORM,  AV_PIX_FMT_GBRAP14,  VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM,  VK_FORMAT_R16_UNORM,  VK_FORMAT_R16_UNORM,  VK_FORMAT_R16_UNORM  } },
     { VK_FORMAT_R16_UNORM,  AV_PIX_FMT_GBRAP16,  VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM,  VK_FORMAT_R16_UNORM,  VK_FORMAT_R16_UNORM,  VK_FORMAT_R16_UNORM  } },
+    { VK_FORMAT_R32_UINT,   AV_PIX_FMT_GBRAP32,  VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R32_UINT,   VK_FORMAT_R32_UINT,   VK_FORMAT_R32_UINT,   VK_FORMAT_R32_UINT   } },
     { VK_FORMAT_R32_SFLOAT, AV_PIX_FMT_GBRAPF32, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT } },
 
     /* Two-plane 420 YUV at 8, 10, 12 and 16 bits */
diff --git a/libavutil/vulkan.c b/libavutil/vulkan.c
index 085c8b6d4d..802600d624 100644
--- a/libavutil/vulkan.c
+++ b/libavutil/vulkan.c
@@ -1481,7 +1481,7 @@ int ff_vk_mt_is_np_rgb(enum AVPixelFormat pix_fmt)
         pix_fmt == AV_PIX_FMT_GBRP14  || pix_fmt == AV_PIX_FMT_GBRP16 ||
         pix_fmt == AV_PIX_FMT_GBRAP   || pix_fmt == AV_PIX_FMT_GBRAP10 ||
         pix_fmt == AV_PIX_FMT_GBRAP12 || pix_fmt == AV_PIX_FMT_GBRAP14 ||
-        pix_fmt == AV_PIX_FMT_GBRAP16 ||
+        pix_fmt == AV_PIX_FMT_GBRAP16 || pix_fmt == AV_PIX_FMT_GBRAP32 ||
         pix_fmt == AV_PIX_FMT_GBRPF32 || pix_fmt == AV_PIX_FMT_GBRAPF32 ||
         pix_fmt == AV_PIX_FMT_X2RGB10 || pix_fmt == AV_PIX_FMT_X2BGR10 ||
         pix_fmt == AV_PIX_FMT_RGBAF32 || pix_fmt == AV_PIX_FMT_RGBF32 ||
@@ -1513,6 +1513,7 @@ void ff_vk_set_perm(enum AVPixelFormat pix_fmt, int lut[4])
     case AV_PIX_FMT_GBRP14:
     case AV_PIX_FMT_GBRP16:
     case AV_PIX_FMT_GBRPF32:
+    case AV_PIX_FMT_GBRAP32:
     case AV_PIX_FMT_GBRAPF32:
         lut[0] = 1;
         lut[1] = 0;
@@ -1651,6 +1652,15 @@ const char *ff_vk_shader_rep_fmt(enum AVPixelFormat pix_fmt,
         };
         return rep_tab[rep_fmt];
     };
+    case AV_PIX_FMT_GBRAP32: {
+        const char *rep_tab[] = {
+            [FF_VK_REP_NATIVE] = "r32ui",
+            [FF_VK_REP_FLOAT] = NULL,
+            [FF_VK_REP_INT] = "r32i",
+            [FF_VK_REP_UINT] = "r32ui",
+        };
+        return rep_tab[rep_fmt];
+    };
     case AV_PIX_FMT_NV12:
     case AV_PIX_FMT_NV16:
     case AV_PIX_FMT_NV24: {
-- 
2.47.2
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