brl/mutter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

compositor: Return more details from meta_actor_painting_untransformed

Browse Source 
This adds x_scale and y_scale information, as well as simplifying the
parameters.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2506>
This commit is contained in:
Daniel van Vugt 2021-06-01 23:50:07 +08:00 committed by Marge Bot
parent 0c12903352
commit b29a6c4d0c
7 changed files with 27 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/compositor/clutter-utils.c
View File

@ -69,8 +69,7 @@ gboolean
meta_actor_vertices_are_untransformed (graphene_point3d_t *verts,
float widthf,
float heightf,
int *x_origin,
int *y_origin)
MetaTransforms *out_transforms)
{
int width, height;
int v0x, v0y, v1x, v1y, v2x, v2y, v3x, v3y;
@ -90,6 +89,14 @@ meta_actor_vertices_are_untransformed (graphene_point3d_t *verts,
x = v0x >> 8;
y = v0y >> 8;
if (out_transforms)
{
out_transforms->x_origin = x;
out_transforms->y_origin = y;
out_transforms->x_scale = (v1x - v0x) / (float) width;
out_transforms->y_scale = (v2y - v0y) / (float) height;
}
/* At integral coordinates? */
if (x * 256 != v0x || y * 256 != v0y)
return FALSE;
@ -103,11 +110,6 @@ meta_actor_vertices_are_untransformed (graphene_point3d_t *verts,
v3x != v1x || v3y != v2y)
return FALSE;
if (x_origin)
*x_origin = x;
if (y_origin)
*y_origin = y;
return TRUE;
}
@ -137,8 +139,7 @@ meta_actor_painting_untransformed (CoglFramebuffer *fb,
int paint_height,
int sample_width,
int sample_height,
int *x_origin,
int *y_origin)
MetaTransforms *out_transforms)
{
graphene_matrix_t modelview, projection, modelview_projection;
graphene_point3d_t vertices[4];
@ -183,6 +184,6 @@ meta_actor_painting_untransformed (CoglFramebuffer *fb,
return meta_actor_vertices_are_untransformed (vertices,
sample_width, sample_height,
x_origin, y_origin);
out_transforms);
}

11
src/compositor/clutter-utils.h
View File

@ -23,18 +23,21 @@
#include "clutter/clutter.h"
typedef struct {
int x_origin, y_origin;
float x_scale, y_scale;
} MetaTransforms;
gboolean meta_actor_vertices_are_untransformed (graphene_point3d_t *verts,
float widthf,
float heightf,
int *x_origin,
int *y_origin);
MetaTransforms *out_transforms);
gboolean meta_actor_painting_untransformed (CoglFramebuffer *fb,
int paint_width,
int paint_height,
int sample_widthf,
int sample_heightf,
int *x_origin,
int *y_origin);
MetaTransforms *out_transforms);
#endif /* __META_CLUTTER_UTILS_H__ */

2
src/compositor/meta-background-content.c
View File

@ -548,7 +548,7 @@ setup_pipeline (MetaBackgroundContent *self,
actor_pixel_rect->height,
self->texture_width,
self->texture_height,
NULL, NULL))
NULL))
{
min_filter = COGL_PIPELINE_FILTER_NEAREST;
mag_filter = COGL_PIPELINE_FILTER_NEAREST;

2
src/compositor/meta-cullable.c
View File

@ -175,7 +175,7 @@ meta_cullable_default_is_untransformed (MetaCullable *cullable)
clutter_actor_get_abs_allocation_vertices (CLUTTER_ACTOR (cullable), verts);
return meta_actor_vertices_are_untransformed (verts, width, height,
NULL, NULL);
NULL);
}
static void

2
src/compositor/meta-shaped-texture.c
View File

@ -712,7 +712,7 @@ do_paint_content (MetaShapedTexture *stex,
if (meta_actor_painting_untransformed (framebuffer,
dst_width, dst_height,
sample_width, sample_height,
NULL, NULL))
NULL))
filter = COGL_PIPELINE_FILTER_NEAREST;
else
filter = COGL_PIPELINE_FILTER_LINEAR;

2
src/compositor/meta-surface-actor.c
View File

@ -331,7 +331,7 @@ meta_surface_actor_is_untransformed (MetaCullable *cullable)
return meta_actor_vertices_are_untransformed (verts,
width * geometry_scale,
height * geometry_scale,
NULL, NULL);
NULL);
}
static void

7
src/compositor/meta-window-group.c
View File

@ -92,6 +92,7 @@ meta_window_group_paint (ClutterActor *actor,
{
CoglFramebuffer *fb;
ClutterStageView *view;
MetaTransforms trans;
fb = clutter_paint_context_get_framebuffer (paint_context);
view = clutter_paint_context_get_stage_view (paint_context);
@ -102,13 +103,15 @@ meta_window_group_paint (ClutterActor *actor,
screen_height,
screen_width,
screen_height,
&paint_x_origin,
&paint_y_origin) ||
&trans) ||
!meta_cullable_is_untransformed (META_CULLABLE (actor)))
{
parent_actor_class->paint (actor, paint_context);
return;
}
paint_x_origin = trans.x_origin;
paint_y_origin = trans.y_origin;
}
else
{