From ca8b49d8581b3b1f5a63d2f95007279ca40efd6b Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Thu, 20 Nov 2025 18:27:54 +0100
Subject: [PATCH] render/vulkan: add new 16- and 32-bits-per-component pixel
 formats

Compatibility table based on pixfmtdb.
---
 render/vulkan/pixel_format.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/render/vulkan/pixel_format.c b/render/vulkan/pixel_format.c
index 9319d0daa..902feac9a 100644
--- a/render/vulkan/pixel_format.c
+++ b/render/vulkan/pixel_format.c
@@ -17,11 +17,27 @@ static const struct wlr_vk_format formats[] = {
 		.vk = VK_FORMAT_R8_UNORM,
 		.vk_srgb = VK_FORMAT_R8_SRGB,
 	},
+	{
+		.drm = DRM_FORMAT_R16F,
+		.vk = VK_FORMAT_R16_SFLOAT,
+	},
+	{
+		.drm = DRM_FORMAT_R32F,
+		.vk = VK_FORMAT_R32_SFLOAT,
+	},
 	{
 		.drm = DRM_FORMAT_GR88,
 		.vk = VK_FORMAT_R8G8_UNORM,
 		.vk_srgb = VK_FORMAT_R8G8_SRGB,
 	},
+	{
+		.drm = DRM_FORMAT_GR1616F,
+		.vk = VK_FORMAT_R16G16_SFLOAT,
+	},
+	{
+		.drm = DRM_FORMAT_GR3232F,
+		.vk = VK_FORMAT_R32G32_SFLOAT,
+	},
 	{
 		.drm = DRM_FORMAT_RGB888,
 		.vk = VK_FORMAT_B8G8R8_UNORM,
@@ -126,6 +142,14 @@ static const struct wlr_vk_format formats[] = {
 	// On little endian systems the memory representation of each channel
 	// matches the DRM formats'.
 #if WLR_LITTLE_ENDIAN
+	{
+		.drm = DRM_FORMAT_BGR161616,
+		.vk = VK_FORMAT_R16G16B16_UNORM,
+	},
+	{
+		.drm = DRM_FORMAT_BGR161616F,
+		.vk = VK_FORMAT_R16G16B16_SFLOAT,
+	},
 	{
 		.drm = DRM_FORMAT_ABGR16161616,
 		.vk = VK_FORMAT_R16G16B16A16_UNORM,
@@ -142,6 +166,14 @@ static const struct wlr_vk_format formats[] = {
 		.drm = DRM_FORMAT_XBGR16161616F,
 		.vk = VK_FORMAT_R16G16B16A16_SFLOAT,
 	},
+	{
+		.drm = DRM_FORMAT_BGR323232F,
+		.vk = VK_FORMAT_R32G32B32_SFLOAT,
+	},
+	{
+		.drm = DRM_FORMAT_ABGR32323232F,
+		.vk = VK_FORMAT_R32G32B32A32_SFLOAT,
+	},
 #endif
 
 	// YCbCr formats