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shaped-texture: Use pipeline matrix helper

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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3859>
This commit is contained in:
Robert Mader 2024-07-25 00:31:22 +02:00 committed by Sebastian Wick
parent 2ae0fcfc5c
commit e402eaa950
1 changed files with 8 additions and 36 deletions
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44
src/compositor/meta-shaped-texture.c
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@ -362,6 +362,7 @@ get_base_pipeline (MetaShapedTexture *stex,
CoglContext *cogl_context = cogl_context_from_paint_context (paint_context);
CoglPipeline *pipeline;
graphene_matrix_t matrix;
graphene_rect_t *src_rect;
int i, n_planes;
if (stex->base_pipeline)
@ -382,42 +383,13 @@ get_base_pipeline (MetaShapedTexture *stex,
graphene_matrix_init_identity (&matrix);
if (stex->has_viewport_src_rect)
{
float scaled_tex_width = stex->tex_width / (float) stex->buffer_scale;
float scaled_tex_height = stex->tex_height / (float) stex->buffer_scale;
graphene_point3d_t p;
graphene_point3d_init (&p,
stex->viewport_src_rect.origin.x /
stex->viewport_src_rect.size.width,
stex->viewport_src_rect.origin.y /
stex->viewport_src_rect.size.height,
0);
graphene_matrix_translate (&matrix, &p);
if (mtk_monitor_transform_is_rotated (stex->transform))
{
graphene_matrix_scale (&matrix,
stex->viewport_src_rect.size.width /
scaled_tex_height,
stex->viewport_src_rect.size.height /
scaled_tex_width,
1);
}
else
{
graphene_matrix_scale (&matrix,
stex->viewport_src_rect.size.width /
scaled_tex_width,
stex->viewport_src_rect.size.height /
scaled_tex_height,
1);
}
}
mtk_monitor_transform_transform_matrix (stex->transform,
&matrix);
src_rect = stex->has_viewport_src_rect ? &stex->viewport_src_rect : NULL;
mtk_compute_viewport_matrix (&matrix,
stex->tex_width,
stex->tex_height,
stex->buffer_scale,
stex->transform,
src_rect);
cogl_pipeline_set_layer_matrix (pipeline, 1, &matrix);