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Merge branch 'wip/wayland-hidpi-swap-region' into 'master'

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Fix HiDPI swap regions on Wayland

See merge request GNOME/gtk!1228
This commit is contained in:
Timm Bäder 2019-12-03 16:05:08 +00:00
commit 564e8f483c
2 changed files with 12 additions and 8 deletions
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11
gdk/gdkvulkancontext.c
View File

@ -441,11 +441,14 @@ gdk_vulkan_context_end_frame (GdkDrawContext *draw_context,
{
GdkVulkanContext *context = GDK_VULKAN_CONTEXT (draw_context);
GdkVulkanContextPrivate *priv = gdk_vulkan_context_get_instance_private (context);
GdkSurface *surface = gdk_draw_context_get_surface (draw_context);
VkPresentRegionsKHR *regionsptr = VK_NULL_HANDLE;
VkPresentRegionsKHR regions;
cairo_rectangle_int_t extents;
int scale;
cairo_region_get_extents (painted, &extents);
scale = gdk_surface_get_scale_factor (surface);
regions = (VkPresentRegionsKHR) {
.sType = VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR,
@ -454,10 +457,10 @@ gdk_vulkan_context_end_frame (GdkDrawContext *draw_context,
.rectangleCount = 1,
.pRectangles = &(VkRectLayerKHR) {
.layer = 0,
.offset.x = extents.x,
.offset.y = extents.y,
.extent.width = extents.width,
.extent.height = extents.height,
.offset.x = extents.x * scale,
.offset.y = extents.y * scale,
.extent.width = extents.width * scale,
.extent.height = extents.height * scale,
}
},
};

9
gdk/wayland/gdkglcontext-wayland.c
View File

@ -244,14 +244,15 @@ gdk_wayland_gl_context_end_frame (GdkDrawContext *draw_context,
EGLint *rects = g_new (EGLint, n_rects * 4);
cairo_rectangle_int_t rect;
int surface_height = gdk_surface_get_height (surface);
int scale = gdk_surface_get_scale_factor (surface);
for (i = 0, j = 0; i < n_rects; i++)
{
cairo_region_get_rectangle (painted, i, &rect);
rects[j++] = rect.x;
rects[j++] = surface_height - rect.height - rect.y;
rects[j++] = rect.width;
rects[j++] = rect.height;
rects[j++] = rect.x * scale;
rects[j++] = (surface_height - rect.height - rect.y) * scale;
rects[j++] = rect.width * scale;
rects[j++] = rect.height * scale;
}
eglSwapBuffersWithDamageEXT (display_wayland->egl_display, egl_surface, rects, n_rects);
g_free (rects);