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util/transform: move over wl_output_transform helpers

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These aren't really tied to wlr_output.
This commit is contained in:
Simon Ser 2023-05-03 12:32:44 +02:00
parent a3d22dbe97
commit 9e702e9cfe
13 changed files with 38 additions and 18 deletions
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1
types/meson.build
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@ -8,7 +8,6 @@ wlr_files += files(
'output/render.c',
'output/state.c',
'output/swapchain.c',
'output/transform.c',
'scene/drag_icon.c',
'scene/subsurface_tree.c',
'scene/surface.c',

1
types/output/cursor.c
View file

@ -8,6 +8,7 @@
#include <wlr/types/wlr_matrix.h>
#include <wlr/util/log.h>
#include <wlr/util/region.h>
#include <wlr/util/transform.h>
#include "render/allocator/allocator.h"
#include "types/wlr_buffer.h"
#include "types/wlr_output.h"

25
types/output/transform.c
View file

@ -1,25 +0,0 @@
#include <wlr/types/wlr_output.h>
enum wl_output_transform wlr_output_transform_invert(
enum wl_output_transform tr) {
if ((tr & WL_OUTPUT_TRANSFORM_90) && !(tr & WL_OUTPUT_TRANSFORM_FLIPPED)) {
tr ^= WL_OUTPUT_TRANSFORM_180;
}
return tr;
}
enum wl_output_transform wlr_output_transform_compose(
enum wl_output_transform tr_a, enum wl_output_transform tr_b) {
uint32_t flipped = (tr_a ^ tr_b) & WL_OUTPUT_TRANSFORM_FLIPPED;
uint32_t rotation_mask = WL_OUTPUT_TRANSFORM_90 | WL_OUTPUT_TRANSFORM_180;
uint32_t rotated;
if (tr_b & WL_OUTPUT_TRANSFORM_FLIPPED) {
// When a rotation of k degrees is followed by a flip, the
// equivalent transform is a flip followed by a rotation of
// -k degrees.
rotated = (tr_b - tr_a) & rotation_mask;
} else {
rotated = (tr_a + tr_b) & rotation_mask;
}
return flipped | rotated;
}

1
types/scene/surface.c
View file

@ -4,6 +4,7 @@
#include <wlr/types/wlr_scene.h>
#include <wlr/types/wlr_fractional_scale_v1.h>
#include <wlr/types/wlr_presentation_time.h>
#include <wlr/util/transform.h>
#include "types/wlr_scene.h"
static void handle_scene_buffer_outputs_update(

1
types/scene/wlr_scene.c
View file

@ -13,6 +13,7 @@
#include <wlr/types/wlr_scene.h>
#include <wlr/util/log.h>
#include <wlr/util/region.h>
#include <wlr/util/transform.h>
#include "types/wlr_buffer.h"
#include "types/wlr_output.h"
#include "types/wlr_scene.h"

1
types/wlr_compositor.c
View file

@ -10,6 +10,7 @@
#include <wlr/types/wlr_output.h>
#include <wlr/util/log.h>
#include <wlr/util/region.h>
#include <wlr/util/transform.h>
#include "types/wlr_buffer.h"
#include "types/wlr_region.h"
#include "types/wlr_subcompositor.h"

1
types/wlr_screencopy_v1.c
View file

@ -9,6 +9,7 @@
#include <wlr/backend.h>
#include <wlr/util/box.h>
#include <wlr/util/log.h>
#include <wlr/util/transform.h>
#include "wlr-screencopy-unstable-v1-protocol.h"
#include "render/pixel_format.h"
#include "render/wlr_renderer.h"