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-rw-r--r--include/wlr/util/transform.h5
-rw-r--r--types/scene/surface.c7
-rw-r--r--types/scene/wlr_scene.c32
-rw-r--r--types/wlr_compositor.c14
-rw-r--r--util/transform.c8
5 files changed, 30 insertions, 36 deletions
diff --git a/include/wlr/util/transform.h b/include/wlr/util/transform.h
index d0ec5f53..6195e6d0 100644
--- a/include/wlr/util/transform.h
+++ b/include/wlr/util/transform.h
@@ -25,4 +25,9 @@ enum wl_output_transform wlr_output_transform_invert(
enum wl_output_transform wlr_output_transform_compose(
enum wl_output_transform tr_a, enum wl_output_transform tr_b);
+/**
+ * Applies a transform to coordinates.
+ */
+void wlr_output_transform_coords(enum wl_output_transform tr, int *x, int *y);
+
#endif
diff --git a/types/scene/surface.c b/types/scene/surface.c
index 4741dd6c..1a2b31af 100644
--- a/types/scene/surface.c
+++ b/types/scene/surface.c
@@ -130,12 +130,7 @@ static void surface_reconfigure(struct wlr_scene_surface *scene_surface) {
wlr_fbox_transform(&src_box, &src_box, state->transform,
buffer_width, buffer_height);
-
- if (state->transform & WL_OUTPUT_TRANSFORM_90) {
- int tmp = buffer_width;
- buffer_width = buffer_height;
- buffer_height = tmp;
- }
+ wlr_output_transform_coords(state->transform, &buffer_width, &buffer_height);
src_box.x += (double)(clip->x * buffer_width) / state->width;
src_box.y += (double)(clip->y * buffer_height) / state->height;
diff --git a/types/scene/wlr_scene.c b/types/scene/wlr_scene.c
index d8c7b841..f83f7274 100644
--- a/types/scene/wlr_scene.c
+++ b/types/scene/wlr_scene.c
@@ -879,13 +879,9 @@ static void scene_node_get_size(struct wlr_scene_node *node,
*width = scene_buffer->dst_width;
*height = scene_buffer->dst_height;
} else if (scene_buffer->buffer) {
- if (scene_buffer->transform & WL_OUTPUT_TRANSFORM_90) {
- *height = scene_buffer->buffer->width;
- *width = scene_buffer->buffer->height;
- } else {
- *width = scene_buffer->buffer->width;
- *height = scene_buffer->buffer->height;
- }
+ *width = scene_buffer->buffer->width;
+ *height = scene_buffer->buffer->height;
+ wlr_output_transform_coords(scene_buffer->transform, width, height);
}
break;
}
@@ -1544,14 +1540,13 @@ static bool scene_entry_try_direct_scanout(struct render_list_entry *entry,
struct wlr_scene_buffer *buffer = wlr_scene_buffer_from_node(node);
- struct wlr_fbox default_box = {0};
- if (buffer->transform & WL_OUTPUT_TRANSFORM_90) {
- default_box.width = buffer->buffer->height;
- default_box.height = buffer->buffer->width;
- } else {
- default_box.width = buffer->buffer->width;
- default_box.height = buffer->buffer->height;
- }
+ int default_width = buffer->buffer->width;
+ int default_height = buffer->buffer->height;
+ wlr_output_transform_coords(buffer->transform, &default_width, &default_height);
+ struct wlr_fbox default_box = {
+ .width = default_width,
+ .height = default_height,
+ };
if (!wlr_fbox_empty(&buffer->src_box) &&
!wlr_fbox_equal(&buffer->src_box, &default_box)) {
@@ -1679,11 +1674,8 @@ bool wlr_scene_output_build_state(struct wlr_scene_output *scene_output,
render_data.scale = state->scale;
}
- if (render_data.transform & WL_OUTPUT_TRANSFORM_90) {
- int tmp = render_data.trans_width;
- render_data.trans_width = render_data.trans_height;
- render_data.trans_height = tmp;
- }
+ wlr_output_transform_coords(render_data.transform,
+ &render_data.trans_width, &render_data.trans_height);
render_data.logical.width = render_data.trans_width / render_data.scale;
render_data.logical.height = render_data.trans_height / render_data.scale;
diff --git a/types/wlr_compositor.c b/types/wlr_compositor.c
index 755d3760..ef05f8bb 100644
--- a/types/wlr_compositor.c
+++ b/types/wlr_compositor.c
@@ -146,16 +146,10 @@ static void surface_handle_set_input_region(struct wl_client *client,
}
static void surface_state_transformed_buffer_size(struct wlr_surface_state *state,
- int *out_width, int *out_height) {
- int width = state->buffer_width;
- int height = state->buffer_height;
- if ((state->transform & WL_OUTPUT_TRANSFORM_90) != 0) {
- int tmp = width;
- width = height;
- height = tmp;
- }
- *out_width = width;
- *out_height = height;
+ int *width, int *height) {
+ *width = state->buffer_width;
+ *height = state->buffer_height;
+ wlr_output_transform_coords(state->transform, width, height);
}
/**
diff --git a/util/transform.c b/util/transform.c
index 4cc725fd..de3f8ef4 100644
--- a/util/transform.c
+++ b/util/transform.c
@@ -23,3 +23,11 @@ enum wl_output_transform wlr_output_transform_compose(
}
return flipped | rotated;
}
+
+void wlr_output_transform_coords(enum wl_output_transform tr, int *x, int *y) {
+ if (tr & WL_OUTPUT_TRANSFORM_90) {
+ int tmp = *x;
+ *x = *y;
+ *y = tmp;
+ }
+}