From d512c00791e64b093a0d6fce1bac85c00f01c9e9 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Thu, 20 Nov 2025 18:25:35 +0100
Subject: [PATCH] render: add new 16- and 32-bits-per-component pixel formats

These new formats have been introduced in libdrm 2.4.129:
https://gitlab.freedesktop.org/mesa/libdrm/-/commit/31e68ea81c33bfd08fc6c8973fae60338f963f90
---
 meson.build           |  2 +-
 render/pixel_format.c | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index 4b24e5046..e602bb427 100644
--- a/meson.build
+++ b/meson.build
@@ -98,7 +98,7 @@ wayland_server = dependency('wayland-server',
 )
 
 drm = dependency('libdrm',
-	version: '>=2.4.122',
+	version: '>=2.4.129',
 	fallback: 'libdrm',
 	default_options: [
 		'auto_features=disabled',
diff --git a/render/pixel_format.c b/render/pixel_format.c
index 7befbf082..5f2e8644a 100644
--- a/render/pixel_format.c
+++ b/render/pixel_format.c
@@ -44,10 +44,26 @@ static const struct wlr_pixel_format_info pixel_format_info[] = {
 		.drm_format = DRM_FORMAT_R8,
 		.bytes_per_block = 1,
 	},
+	{
+		.drm_format = DRM_FORMAT_R16F,
+		.bytes_per_block = 2,
+	},
+	{
+		.drm_format = DRM_FORMAT_R32F,
+		.bytes_per_block = 4,
+	},
 	{
 		.drm_format = DRM_FORMAT_GR88,
 		.bytes_per_block = 2,
 	},
+	{
+		.drm_format = DRM_FORMAT_GR1616F,
+		.bytes_per_block = 4,
+	},
+	{
+		.drm_format = DRM_FORMAT_GR3232F,
+		.bytes_per_block = 8,
+	},
 	{
 		.drm_format = DRM_FORMAT_RGB888,
 		.bytes_per_block = 3,
@@ -56,6 +72,18 @@ static const struct wlr_pixel_format_info pixel_format_info[] = {
 		.drm_format = DRM_FORMAT_BGR888,
 		.bytes_per_block = 3,
 	},
+	{
+		.drm_format = DRM_FORMAT_BGR161616,
+		.bytes_per_block = 6,
+	},
+	{
+		.drm_format = DRM_FORMAT_BGR161616F,
+		.bytes_per_block = 6,
+	},
+	{
+		.drm_format = DRM_FORMAT_BGR323232F,
+		.bytes_per_block = 12,
+	},
 	{
 		.drm_format = DRM_FORMAT_RGBX4444,
 		.bytes_per_block = 2,
@@ -136,6 +164,10 @@ static const struct wlr_pixel_format_info pixel_format_info[] = {
 		.opaque_substitute = DRM_FORMAT_XBGR16161616F,
 		.bytes_per_block = 8,
 	},
+	{
+		.drm_format = DRM_FORMAT_ABGR32323232F,
+		.bytes_per_block = 16,
+	},
 	{
 		.drm_format = DRM_FORMAT_XBGR16161616,
 		.bytes_per_block = 8,