copr-andersrh/my-ostree-os/mesa/0001-vulkan-wsi-dont-use-srgb-if-the-compositor.patch
Anders Rytter Hansen 19b421152c mesa 25.0.7
2025-06-05 17:45:13 +02:00

59 lines
2.7 KiB
Diff

From 779c8d1669fa74b31e296519f6920e5479c19973 Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@kde.org>
Date: Thu, 27 Feb 2025 14:56:06 +0100
Subject: [PATCH] vulkan/wsi: don't use sRGB if the compositor doesn't support
it
This could realistically happen if the compositor doesn't support parametric image
descriptions at all, in which case we'd get a protocol error for trying to use it.
Signed-off-by: Xaver Hugl <xaver.hugl@kde.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33804>
---
src/vulkan/wsi/wsi_common_wayland.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/src/vulkan/wsi/wsi_common_wayland.c b/src/vulkan/wsi/wsi_common_wayland.c
index 098ba9c80928e..3f636a5aad1a0 100644
--- a/src/vulkan/wsi/wsi_common_wayland.c
+++ b/src/vulkan/wsi/wsi_common_wayland.c
@@ -1139,8 +1139,14 @@ static const struct wp_image_description_v1_listener image_description_listener
};
static bool
-needs_color_surface(VkColorSpaceKHR colorspace)
+needs_color_surface(struct wsi_wl_display *display, VkColorSpaceKHR colorspace)
{
+ if (colorspace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) {
+ /* we want to use a color surface to set sRGB if possible, but
+ * only if the compositor actually supports sRGB */
+ return vector_contains(&display->color_primaries, WP_COLOR_MANAGER_V1_PRIMARIES_SRGB)
+ && vector_contains(&display->color_transfer_funcs, WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_SRGB);
+ }
return colorspace != VK_COLOR_SPACE_PASS_THROUGH_EXT;
}
@@ -1199,8 +1205,8 @@ wsi_wl_swapchain_update_colorspace(struct wsi_wl_swapchain *chain)
}
bool new_color_surface = !surface->color.color_surface;
- bool needs_color_surface_new = needs_color_surface(chain->color.colorspace);
- bool needs_color_surface_old = needs_color_surface(surface->color.colorspace);
+ bool needs_color_surface_new = needs_color_surface(display, chain->color.colorspace);
+ bool needs_color_surface_old = needs_color_surface(display, surface->color.colorspace);
if ((new_color_surface || !needs_color_surface_old) && needs_color_surface_new) {
wsi_wl_surface_add_color_refcount(surface);
} else if (needs_color_surface_old && !needs_color_surface_new) {
@@ -3293,7 +3299,8 @@ wsi_wl_swapchain_chain_free(struct wsi_wl_swapchain *chain,
wl_callback_destroy(chain->frame);
if (chain->tearing_control)
wp_tearing_control_v1_destroy(chain->tearing_control);
- if (needs_color_surface(chain->color.colorspace) && wsi_wl_surface->color.color_surface) {
+ if (needs_color_surface(wsi_wl_surface->display, chain->color.colorspace) &&
+ wsi_wl_surface->color.color_surface) {
wsi_wl_surface_remove_color_refcount(wsi_wl_surface);
}
--
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