From e19bd1e47441e6292eb77d7caa8b3211666bef2e Mon Sep 17 00:00:00 2001 From: Simon Ser Date: Mon, 27 Apr 2020 16:41:54 +0200 Subject: Add support for viewporter Depends on [1]. [1]: https://github.com/swaywm/wlroots/pull/2092 --- sway/desktop/render.c | 31 ++++++++++++++++++++----------- 1 file changed, 20 insertions(+), 11 deletions(-) (limited to 'sway/desktop/render.c') diff --git a/sway/desktop/render.c b/sway/desktop/render.c index 2996e135..d3d927c8 100644 --- a/sway/desktop/render.c +++ b/sway/desktop/render.c @@ -98,7 +98,8 @@ static void set_scale_filter(struct wlr_output *wlr_output, static void render_texture(struct wlr_output *wlr_output, pixman_region32_t *output_damage, struct wlr_texture *texture, - const struct wlr_box *box, const float matrix[static 9], float alpha) { + const struct wlr_fbox *src_box, const struct wlr_box *dst_box, + const float matrix[static 9], float alpha) { struct wlr_renderer *renderer = wlr_backend_get_renderer(wlr_output->backend); struct sway_output *output = wlr_output->data; @@ -108,8 +109,8 @@ static void render_texture(struct wlr_output *wlr_output, pixman_region32_t damage; pixman_region32_init(&damage); - pixman_region32_union_rect(&damage, &damage, box->x, box->y, - box->width, box->height); + pixman_region32_union_rect(&damage, &damage, dst_box->x, dst_box->y, + dst_box->width, dst_box->height); pixman_region32_intersect(&damage, &damage, output_damage); bool damaged = pixman_region32_not_empty(&damage); if (!damaged) { @@ -121,7 +122,11 @@ static void render_texture(struct wlr_output *wlr_output, for (int i = 0; i < nrects; ++i) { scissor_output(wlr_output, &rects[i]); set_scale_filter(wlr_output, texture, output->scale_filter); - wlr_render_texture_with_matrix(renderer, texture, matrix, alpha); + if (src_box != NULL) { + wlr_render_subtexture_with_matrix(renderer, texture, src_box, matrix, alpha); + } else { + wlr_render_texture_with_matrix(renderer, texture, matrix, alpha); + } } damage_finish: @@ -141,16 +146,20 @@ static void render_surface_iterator(struct sway_output *output, struct sway_view return; } - struct wlr_box box = *_box; - scale_box(&box, wlr_output->scale); + struct wlr_fbox src_box; + wlr_surface_get_buffer_source_box(surface, &src_box); + + struct wlr_box dst_box = *_box; + scale_box(&dst_box, wlr_output->scale); float matrix[9]; enum wl_output_transform transform = wlr_output_transform_invert(surface->current.transform); - wlr_matrix_project_box(matrix, &box, transform, rotation, + wlr_matrix_project_box(matrix, &dst_box, transform, rotation, wlr_output->transform_matrix); - render_texture(wlr_output, output_damage, texture, &box, matrix, alpha); + render_texture(wlr_output, output_damage, texture, + &src_box, &dst_box, matrix, alpha); wlr_presentation_surface_sampled_on_output(server.presentation, surface, wlr_output); @@ -317,7 +326,7 @@ static void render_saved_view(struct sway_view *view, wlr_output->transform_matrix); render_texture(wlr_output, damage, saved_buf->buffer->texture, - &box, matrix, alpha); + &saved_buf->source_box, &box, matrix, alpha); } // FIXME: we should set the surface that this saved buffer originates from @@ -497,7 +506,7 @@ static void render_titlebar(struct sway_output *output, texture_box.width = ob_inner_width; } render_texture(output->wlr_output, output_damage, marks_texture, - &texture_box, matrix, con->alpha); + NULL, &texture_box, matrix, con->alpha); // Padding above memcpy(&color, colors->background, sizeof(float) * 4); @@ -565,7 +574,7 @@ static void render_titlebar(struct sway_output *output, } render_texture(output->wlr_output, output_damage, title_texture, - &texture_box, matrix, con->alpha); + NULL, &texture_box, matrix, con->alpha); // Padding above memcpy(&color, colors->background, sizeof(float) * 4); -- cgit v1.2.3-54-g00ecf