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pixman-renderer: Use transform from paint node

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We've stored this in the paint node and don't need to calculate it here
anymore.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
This commit is contained in:
Derek Foreman 2023-01-11 13:59:35 -06:00
parent e45a75f35e
commit 0a8861e5ae
1 changed files with 2 additions and 26 deletions
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28
libweston/pixman-renderer.c
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@ -152,31 +152,6 @@ weston_matrix_to_pixman_transform(pixman_transform_t *pt,
pt->matrix[2][2] = pixman_double_to_fixed(wm->d[15]);
}
static void
pixman_renderer_compute_transform(pixman_transform_t *transform_out,
struct weston_paint_node *pnode)
{
struct weston_matrix matrix;
struct weston_output *output = pnode->output;
struct weston_view *ev = pnode->view;
/* Set up the source transformation based on the surface
position, the output position/transform/scale and the client
specified buffer transform/scale */
matrix = output->inverse_matrix;
if (ev->transform.enabled) {
weston_matrix_multiply(&matrix, &ev->transform.inverse);
} else {
weston_matrix_translate(&matrix,
-ev->geometry.x, -ev->geometry.y, 0);
}
weston_matrix_multiply(&matrix, &ev->surface->surface_to_buffer_matrix);
weston_matrix_to_pixman_transform(transform_out, &matrix);
}
static bool
view_transformation_is_translation(struct weston_view *view)
{
@ -348,7 +323,8 @@ repaint_region(struct weston_paint_node *pnode,
/* Clip rendering to the damaged output region */
pixman_image_set_clip_region32(target_image, repaint_output);
pixman_renderer_compute_transform(&transform, pnode);
weston_matrix_to_pixman_transform(&transform,
&pnode->output_to_buffer_matrix);
if (pnode->needs_filtering)
filter = PIXMAN_FILTER_BILINEAR;