diff options
Diffstat (limited to 'servers/display_server.cpp')
| -rw-r--r-- | servers/display_server.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/servers/display_server.cpp b/servers/display_server.cpp index 6631d44f63..199152b5e8 100644 --- a/servers/display_server.cpp +++ b/servers/display_server.cpp @@ -31,6 +31,7 @@ #include "display_server.h" #include "core/input/input.h" +#include "scene/resources/atlas_texture.h" #include "scene/resources/texture.h" #include "servers/display_server_headless.h" @@ -987,6 +988,43 @@ void DisplayServer::_bind_methods() { BIND_ENUM_CONSTANT(TTS_UTTERANCE_BOUNDARY); } +Ref<Image> DisplayServer::_get_cursor_image_from_resource(const Ref<Resource> &p_cursor, const Vector2 &p_hotspot, Rect2 &r_atlas_rect) { + Ref<Image> image; + ERR_FAIL_COND_V_MSG(p_hotspot.x < 0 || p_hotspot.y < 0, image, "Hotspot outside cursor image."); + + Size2 texture_size; + + Ref<Texture2D> texture = p_cursor; + if (texture.is_valid()) { + Ref<AtlasTexture> atlas_texture = p_cursor; + + if (atlas_texture.is_valid()) { + texture = atlas_texture->get_atlas(); + r_atlas_rect.size = texture->get_size(); + r_atlas_rect.position = atlas_texture->get_region().position; + texture_size = atlas_texture->get_region().size; + } else { + texture_size = texture->get_size(); + } + image = texture->get_image(); + } else { + image = p_cursor; + ERR_FAIL_COND_V(image.is_null(), image); + texture_size = image->get_size(); + } + + ERR_FAIL_COND_V_MSG(p_hotspot.x > texture_size.width || p_hotspot.y > texture_size.height, image, "Hotspot outside cursor image."); + ERR_FAIL_COND_V_MSG(texture_size.width > 256 || texture_size.height > 256, image, "Cursor image too big. Max supported size is 256x256."); + + ERR_FAIL_COND_V(image.is_null(), image); + if (image->is_compressed()) { + image = image->duplicate(true); + Error err = image->decompress(); + ERR_FAIL_COND_V_MSG(err != OK, Ref<Image>(), "Couldn't decompress VRAM-compressed custom mouse cursor image. Switch to a lossless compression mode in the Import dock."); + } + return image; +} + void DisplayServer::register_create_function(const char *p_name, CreateFunction p_function, GetRenderingDriversFunction p_get_drivers) { ERR_FAIL_COND(server_create_count == MAX_SERVERS); // Headless display server is always last |