renderer: Remove in favor of scene_graph

2 files changed, 0 insertions, 1082 deletions

diff --git a/sway/desktop/render.c b/sway/desktop/render.c
deleted file mode 100644
index 23ced7a1..00000000
--- a/sway/desktop/render.c
+++ /dev/null
@@ -1,1081 +0,0 @@
-#define _POSIX_C_SOURCE 200809L
-#include <assert.h>
-#include <stdlib.h>
-#include <strings.h>
-#include <time.h>
-#include <wayland-server-core.h>
-#include <wlr/config.h>
-#include <wlr/render/wlr_renderer.h>
-#include <wlr/types/wlr_buffer.h>
-#include <wlr/types/wlr_damage_ring.h>
-#include <wlr/types/wlr_matrix.h>
-#include <wlr/types/wlr_output_layout.h>
-#include <wlr/types/wlr_output.h>
-#include <wlr/types/wlr_compositor.h>
-#include <wlr/util/region.h>
-#include <wlr/util/transform.h>
-#include "log.h"
-#include "config.h"
-#include "sway/config.h"
-#include "sway/input/input-manager.h"
-#include "sway/input/seat.h"
-#include "sway/layers.h"
-#include "sway/output.h"
-#include "sway/server.h"
-#include "sway/tree/arrange.h"
-#include "sway/tree/container.h"
-#include "sway/tree/root.h"
-#include "sway/tree/view.h"
-#include "sway/tree/workspace.h"
-
-struct render_data {
-	struct render_context *ctx;
-	const pixman_region32_t *damage;
-	float alpha;
-	struct wlr_box *clip_box;
-};
-
-static void transform_output_damage(pixman_region32_t *damage, struct wlr_output *output) {
-	int ow, oh;
-	wlr_output_transformed_resolution(output, &ow, &oh);
-	enum wl_output_transform transform =
-		wlr_output_transform_invert(output->transform);
-	wlr_region_transform(damage, damage, transform, ow, oh);
-}
-
-static void transform_output_box(struct wlr_box *box, struct wlr_output *output) {
-	int ow, oh;
-	wlr_output_transformed_resolution(output, &ow, &oh);
-	enum wl_output_transform transform =
-		wlr_output_transform_invert(output->transform);
-	wlr_box_transform(box, box, transform, ow, oh);
-}
-
-
-/**
- * Apply scale to a width or height.
- *
- * One does not simply multiply the width by the scale. We allow fractional
- * scaling, which means the resulting scaled width might be a decimal.
- * So we round it.
- *
- * But even this can produce undesirable results depending on the X or Y offset
- * of the box. For example, with a scale of 1.5, a box with width=1 should not
- * scale to 2px if its X coordinate is 1, because the X coordinate would have
- * scaled to 2px.
- */
-static int scale_length(int length, int offset, float scale) {
-	return roundf((offset + length) * scale) - roundf(offset * scale);
-}
-
-static enum wlr_scale_filter_mode get_scale_filter(struct sway_output *output) {
-	switch (output->scale_filter) {
-	case SCALE_FILTER_LINEAR:
-		return WLR_SCALE_FILTER_BILINEAR;
-	case SCALE_FILTER_NEAREST:
-		return WLR_SCALE_FILTER_NEAREST;
-	default:
-		abort(); // unreachable
-	}
-}
-
-static void render_texture(struct render_context *ctx, struct wlr_texture *texture,
-		const struct wlr_fbox *_src_box, const struct wlr_box *dst_box,
-		const struct wlr_box *clip_box, enum wl_output_transform transform, float alpha) {
-	struct sway_output *output = ctx->output;
-
-	struct wlr_box proj_box = *dst_box;
-
-	struct wlr_fbox src_box = {0};
-	if (_src_box) {
-		src_box = *_src_box;
-	}
-
-	pixman_region32_t damage;
-	pixman_region32_init_rect(&damage, proj_box.x, proj_box.y,
-		proj_box.width, proj_box.height);
-	pixman_region32_intersect(&damage, &damage, ctx->output_damage);
-
-	if (clip_box) {
-		pixman_region32_intersect_rect(&damage, &damage,
-				clip_box->x, clip_box->y, clip_box->width, clip_box->height);
-	}
-
-	bool damaged = pixman_region32_not_empty(&damage);
-	if (!damaged) {
-		goto damage_finish;
-	}
-
-	transform_output_box(&proj_box, output->wlr_output);
-	transform_output_damage(&damage, output->wlr_output);
-	transform = wlr_output_transform_compose(transform, output->wlr_output->transform);
-
-	wlr_render_pass_add_texture(ctx->pass, &(struct wlr_render_texture_options) {
-		.texture = texture,
-		.src_box = src_box,
-		.dst_box = proj_box,
-		.transform = transform,
-		.alpha = &alpha,
-		.clip = &damage,
-		.filter_mode = get_scale_filter(output),
-	});
-
-damage_finish:
-	pixman_region32_fini(&damage);
-}
-
-static void render_surface_iterator(struct sway_output *output,
-		struct sway_view *view, struct wlr_surface *surface,
-		struct wlr_box *_box, void *_data) {
-	struct render_data *data = _data;
-	struct wlr_output *wlr_output = output->wlr_output;
-	float alpha = data->alpha;
-
-	struct wlr_texture *texture = wlr_surface_get_texture(surface);
-	if (!texture) {
-		return;
-	}
-
-	struct wlr_fbox src_box;
-	wlr_surface_get_buffer_source_box(surface, &src_box);
-
-	struct wlr_box dst_box = *_box;
-	struct wlr_box clip_box = *_box;
-	if (data->clip_box != NULL) {
-		clip_box.width = fmin(dst_box.width, data->clip_box->width);
-		clip_box.height = fmin(dst_box.height, data->clip_box->height);
-	}
-	scale_box(&dst_box, wlr_output->scale);
-	scale_box(&clip_box, wlr_output->scale);
-
-	render_texture(data->ctx, texture,
-		&src_box, &dst_box, &clip_box, surface->current.transform, alpha);
-
-	wlr_presentation_surface_textured_on_output(surface,
-		wlr_output);
-}
-
-static void render_layer_toplevel(struct render_context *ctx, struct wl_list *layer_surfaces) {
-	struct render_data data = {
-		.alpha = 1.0f,
-		.ctx = ctx,
-	};
-	output_layer_for_each_toplevel_surface(ctx->output, layer_surfaces,
-		render_surface_iterator, &data);
-}
-
-static void render_layer_popups(struct render_context *ctx, struct wl_list *layer_surfaces) {
-	struct render_data data = {
-		.alpha = 1.0f,
-		.ctx = ctx,
-	};
-	output_layer_for_each_popup_surface(ctx->output, layer_surfaces,
-		render_surface_iterator, &data);
-}
-
-#if HAVE_XWAYLAND
-static void render_unmanaged(struct render_context *ctx, struct wl_list *unmanaged) {
-	struct render_data data = {
-		.alpha = 1.0f,
-		.ctx = ctx,
-	};
-	output_unmanaged_for_each_surface(ctx->output, unmanaged,
-		render_surface_iterator, &data);
-}
-#endif
-
-// _box.x and .y are expected to be layout-local
-// _box.width and .height are expected to be output-buffer-local
-void render_rect(struct render_context *ctx, const struct wlr_box *_box,
-		float color[static 4]) {
-	struct wlr_output *wlr_output = ctx->output->wlr_output;
-
-	struct wlr_box box = *_box;
-	box.x -= ctx->output->lx * wlr_output->scale;
-	box.y -= ctx->output->ly * wlr_output->scale;
-
-	pixman_region32_t damage;
-	pixman_region32_init_rect(&damage, box.x, box.y,
-		box.width, box.height);
-	pixman_region32_intersect(&damage, &damage, ctx->output_damage);
-	bool damaged = pixman_region32_not_empty(&damage);
-	if (!damaged) {
-		goto damage_finish;
-	}
-
-	transform_output_damage(&damage, wlr_output);
-	transform_output_box(&box, wlr_output);
-
-	wlr_render_pass_add_rect(ctx->pass, &(struct wlr_render_rect_options){
-		.box = box,
-		.color = {
-			.r = color[0],
-			.g = color[1],
-			.b = color[2],
-			.a = color[3],
-		},
-		.clip = &damage,
-	});
-
-damage_finish:
-	pixman_region32_fini(&damage);
-}
-
-void premultiply_alpha(float color[4], float opacity) {
-	color[3] *= opacity;
-	color[0] *= color[3];
-	color[1] *= color[3];
-	color[2] *= color[3];
-}
-
-static void render_view_toplevels(struct render_context *ctx,
-		struct sway_view *view, float alpha) {
-	struct render_data data = {
-		.alpha = alpha,
-		.ctx = ctx,
-	};
-	struct wlr_box clip_box;
-	if (!container_is_current_floating(view->container)) {
-		// As we pass the geometry offsets to the surface iterator, we will
-		// need to account for the offsets in the clip dimensions.
-		clip_box.width = view->container->current.content_width + view->geometry.x;
-		clip_box.height = view->container->current.content_height + view->geometry.y;
-		data.clip_box = &clip_box;
-	}
-	// Render all toplevels without descending into popups
-	double ox = view->container->surface_x -
-		ctx->output->lx - view->geometry.x;
-	double oy = view->container->surface_y -
-		ctx->output->ly - view->geometry.y;
-	output_surface_for_each_surface(ctx->output, view->surface, ox, oy,
-			render_surface_iterator, &data);
-}
-
-static void render_view_popups(struct render_context *ctx, struct sway_view *view,
-		float alpha) {
-	struct render_data data = {
-		.alpha = alpha,
-		.ctx = ctx,
-	};
-	output_view_for_each_popup_surface(ctx->output, view,
-		render_surface_iterator, &data);
-}
-
-static void render_saved_view(struct render_context *ctx, struct sway_view *view,
-		float alpha) {
-	struct sway_output *output = ctx->output;
-	struct wlr_output *wlr_output = output->wlr_output;
-
-	if (wl_list_empty(&view->saved_buffers)) {
-		return;
-	}
-
-	bool floating = container_is_current_floating(view->container);
-
-	struct sway_saved_buffer *saved_buf;
-	wl_list_for_each(saved_buf, &view->saved_buffers, link) {
-		if (!saved_buf->buffer->texture) {
-			continue;
-		}
-
-		struct wlr_box proj_box = {
-			.x = saved_buf->x - view->saved_geometry.x - output->lx,
-			.y = saved_buf->y - view->saved_geometry.y - output->ly,
-			.width = saved_buf->width,
-			.height = saved_buf->height,
-		};
-
-		struct wlr_box output_box = {
-			.width = output->width,
-			.height = output->height,
-		};
-
-		struct wlr_box intersection;
-		bool intersects = wlr_box_intersection(&intersection, &output_box, &proj_box);
-		if (!intersects) {
-			continue;
-		}
-
-		struct wlr_box dst_box = proj_box;
-		struct wlr_box clip_box = proj_box;
-		if (!floating) {
-			clip_box.width = fmin(dst_box.width,
-					view->container->current.content_width -
-					(saved_buf->x - view->container->current.content_x) + view->saved_geometry.x);
-			clip_box.height = fmin(dst_box.height,
-					view->container->current.content_height -
-					(saved_buf->y - view->container->current.content_y) + view->saved_geometry.y);
-		}
-		scale_box(&dst_box, wlr_output->scale);
-		scale_box(&clip_box, wlr_output->scale);
-
-		render_texture(ctx, saved_buf->buffer->texture,
-			&saved_buf->source_box, &dst_box, &clip_box, saved_buf->transform, alpha);
-	}
-
-	// FIXME: we should set the surface that this saved buffer originates from
-	// as sampled here.
-	// https://github.com/swaywm/sway/pull/4465#discussion_r321082059
-}
-
-/**
- * Render a view's surface and left/bottom/right borders.
- */
-static void render_view(struct render_context *ctx,
-		struct sway_container *con, struct border_colors *colors) {
-	struct sway_view *view = con->view;
-	if (!wl_list_empty(&view->saved_buffers)) {
-		render_saved_view(ctx, view, view->container->alpha);
-	} else if (view->surface) {
-		render_view_toplevels(ctx, view, view->container->alpha);
-	}
-
-	if (con->current.border == B_NONE || con->current.border == B_CSD) {
-		return;
-	}
-
-	struct wlr_box box;
-	float output_scale = ctx->output->wlr_output->scale;
-	float color[4];
-	struct sway_container_state *state = &con->current;
-
-	if (state->border_left) {
-		memcpy(&color, colors->child_border, sizeof(float) * 4);
-		premultiply_alpha(color, con->alpha);
-		box.x = floor(state->x);
-		box.y = floor(state->content_y);
-		box.width = state->border_thickness;
-		box.height = state->content_height;
-		scale_box(&box, output_scale);
-		render_rect(ctx, &box, color);
-	}
-
-	list_t *siblings = container_get_current_siblings(con);
-	enum sway_container_layout layout =
-		container_current_parent_layout(con);
-
-	if (state->border_right) {
-		if (!container_is_current_floating(con) && siblings->length == 1 && layout == L_HORIZ) {
-			memcpy(&color, colors->indicator, sizeof(float) * 4);
-		} else {
-			memcpy(&color, colors->child_border, sizeof(float) * 4);
-		}
-		premultiply_alpha(color, con->alpha);
-		box.x = floor(state->content_x + state->content_width);
-		box.y = floor(state->content_y);
-		box.width = state->border_thickness;
-		box.height = state->content_height;
-		scale_box(&box, output_scale);
-		render_rect(ctx, &box, color);
-	}
-
-	if (state->border_bottom) {
-		if (!container_is_current_floating(con) && siblings->length == 1 && layout == L_VERT) {
-			memcpy(&color, colors->indicator, sizeof(float) * 4);
-		} else {
-			memcpy(&color, colors->child_border, sizeof(float) * 4);
-		}
-		premultiply_alpha(color, con->alpha);
-		box.x = floor(state->x);
-		box.y = floor(state->content_y + state->content_height);
-		box.width = state->width;
-		box.height = state->border_thickness;
-		scale_box(&box, output_scale);
-		render_rect(ctx, &box, color);
-	}
-}
-
-/**
- * Render a titlebar.
- *
- * Care must be taken not to render over the same pixel multiple times,
- * otherwise the colors will be incorrect when using opacity.
- *
- * The height is: 1px border, 3px padding, font height, 3px padding, 1px border
- * The left side is: 1px border, 2px padding, title
- */
-static void render_titlebar(struct render_context *ctx, struct sway_container *con,
-		int x, int y, int width,
-		struct border_colors *colors, struct wlr_texture *title_texture,
-		struct wlr_texture *marks_texture) {
-	struct wlr_box box;
-	float color[4];
-	struct sway_output *output = ctx->output;
-	float output_scale = output->wlr_output->scale;
-	double output_x = output->lx;
-	double output_y = output->ly;
-	int titlebar_border_thickness = config->titlebar_border_thickness;
-	int titlebar_h_padding = config->titlebar_h_padding;
-	int titlebar_v_padding = config->titlebar_v_padding;
-	enum alignment title_align = config->title_align;
-
-	// Single pixel bar above title
-	memcpy(&color, colors->border, sizeof(float) * 4);
-	premultiply_alpha(color, con->alpha);
-	box.x = x;
-	box.y = y;
-	box.width = width;
-	box.height = titlebar_border_thickness;
-	scale_box(&box, output_scale);
-	render_rect(ctx, &box, color);
-
-	// Single pixel bar below title
-	box.x = x;
-	box.y = y + container_titlebar_height() - titlebar_border_thickness;
-	box.width = width;
-	box.height = titlebar_border_thickness;
-	scale_box(&box, output_scale);
-	render_rect(ctx, &box, color);
-
-	// Single pixel left edge
-	box.x = x;
-	box.y = y + titlebar_border_thickness;
-	box.width = titlebar_border_thickness;
-	box.height = container_titlebar_height() - titlebar_border_thickness * 2;
-	scale_box(&box, output_scale);
-	render_rect(ctx, &box, color);
-
-	// Single pixel right edge
-	box.x = x + width - titlebar_border_thickness;
-	box.y = y + titlebar_border_thickness;
-	box.width = titlebar_border_thickness;
-	box.height = container_titlebar_height() - titlebar_border_thickness * 2;
-	scale_box(&box, output_scale);
-	render_rect(ctx, &box, color);
-
-	int inner_x = x - output_x + titlebar_h_padding;
-	int bg_y = y + titlebar_border_thickness;
-	size_t inner_width = width - titlebar_h_padding * 2;
-
-	// output-buffer local
-	int ob_inner_x = roundf(inner_x * output_scale);
-	int ob_inner_width = scale_length(inner_width, inner_x, output_scale);
-	int ob_bg_height = scale_length(
-			(titlebar_v_padding - titlebar_border_thickness) * 2 +
-			config->font_height, bg_y, output_scale);
-
-	// Marks
-	int ob_marks_x = 0; // output-buffer-local
-	int ob_marks_width = 0; // output-buffer-local
-	if (config->show_marks && marks_texture) {
-		struct wlr_box texture_box = {
-			.width = marks_texture->width,
-			.height = marks_texture->height,
-		};
-		ob_marks_width = texture_box.width;
-
-		// The marks texture might be shorter than the config->font_height, in
-		// which case we need to pad it as evenly as possible above and below.
-		int ob_padding_total = ob_bg_height - texture_box.height;
-		int ob_padding_above = floor(ob_padding_total / 2.0);
-		int ob_padding_below = ceil(ob_padding_total / 2.0);
-
-		// Render texture. If the title is on the right, the marks will be on
-		// the left. Otherwise, they will be on the right.
-		if (title_align == ALIGN_RIGHT || texture_box.width > ob_inner_width) {
-			texture_box.x = ob_inner_x;
-		} else {
-			texture_box.x = ob_inner_x + ob_inner_width - texture_box.width;
-		}
-		ob_marks_x = texture_box.x;
-
-		texture_box.y = round((bg_y - output_y) * output_scale) +
-			ob_padding_above;
-
-		struct wlr_box clip_box = texture_box;
-		if (ob_inner_width < clip_box.width) {
-			clip_box.width = ob_inner_width;
-		}
-		render_texture(ctx, marks_texture,
-			NULL, &texture_box, &clip_box, WL_OUTPUT_TRANSFORM_NORMAL, con->alpha);
-
-		// Padding above
-		memcpy(&color, colors->background, sizeof(float) * 4);
-		premultiply_alpha(color, con->alpha);
-		box.x = clip_box.x + round(output_x * output_scale);
-		box.y = roundf((y + titlebar_border_thickness) * output_scale);
-		box.width = clip_box.width;
-		box.height = ob_padding_above;
-		render_rect(ctx, &box, color);
-
-		// Padding below
-		box.y += ob_padding_above + clip_box.height;
-		box.height = ob_padding_below;
-		render_rect(ctx, &box, color);
-	}
-
-	// Title text
-	int ob_title_x = 0;  // output-buffer-local
-	int ob_title_width = 0; // output-buffer-local
-	if (title_texture) {
-		struct wlr_box texture_box = {
-			.width = title_texture->width,
-			.height = title_texture->height,
-		};
-
-		// The effective output may be NULL when con is not on any output.
-		// This can happen because we render all children of containers,
-		// even those that are out of the bounds of any output.
-		struct sway_output *effective = container_get_effective_output(con);
-		float title_scale = effective ? effective->wlr_output->scale : output_scale;
-		texture_box.width = texture_box.width * output_scale / title_scale;
-		texture_box.height = texture_box.height * output_scale / title_scale;
-		ob_title_width = texture_box.width;
-
-		// The title texture might be shorter than the config->font_height,
-		// in which case we need to pad it above and below.
-		int ob_padding_above = roundf((titlebar_v_padding -
-					titlebar_border_thickness) * output_scale);
-		int ob_padding_below = ob_bg_height - ob_padding_above -
-			texture_box.height;
-
-		// Render texture
-		if (texture_box.width > ob_inner_width - ob_marks_width) {
-			texture_box.x = (title_align == ALIGN_RIGHT && ob_marks_width)
-				? ob_marks_x + ob_marks_width : ob_inner_x;
-		} else if (title_align == ALIGN_LEFT) {
-			texture_box.x = ob_inner_x;
-		} else if (title_align == ALIGN_CENTER) {
-			// If there are marks visible, center between the edge and marks.
-			// Otherwise, center in the inner area.
-			if (ob_marks_width) {
-				texture_box.x = (ob_inner_x + ob_marks_x) / 2
-					- texture_box.width / 2;
-			} else {
-				texture_box.x = ob_inner_x + ob_inner_width / 2
-					- texture_box.width / 2;
-			}
-		} else {
-			texture_box.x = ob_inner_x + ob_inner_width - texture_box.width;
-		}
-		ob_title_x = texture_box.x;
-
-		texture_box.y =
-			round((bg_y - output_y) * output_scale) + ob_padding_above;
-
-		struct wlr_box clip_box = texture_box;
-		if (ob_inner_width - ob_marks_width < clip_box.width) {
-			clip_box.width = ob_inner_width - ob_marks_width;
-		}
-
-		render_texture(ctx, title_texture,
-			NULL, &texture_box, &clip_box, WL_OUTPUT_TRANSFORM_NORMAL, con->alpha);
-
-		// Padding above
-		memcpy(&color, colors->background, sizeof(float) * 4);
-		premultiply_alpha(color, con->alpha);
-		box.x = clip_box.x + round(output_x * output_scale);
-		box.y = roundf((y + titlebar_border_thickness) * output_scale);
-		box.width = clip_box.width;
-		box.height = ob_padding_above;
-		render_rect(ctx, &box, color);
-
-		// Padding below
-		box.y += ob_padding_above + clip_box.height;
-		box.height = ob_padding_below;
-		render_rect(ctx, &box, color);
-	}
-
-	// Determine the left + right extends of the textures (output-buffer local)
-	int ob_left_x, ob_left_width, ob_right_x, ob_right_width;
-	if (ob_title_width == 0 && ob_marks_width == 0) {
-		ob_left_x = ob_inner_x;
-		ob_left_width = 0;
-		ob_right_x = ob_inner_x;
-		ob_right_width = 0;
-	} else if (ob_title_x < ob_marks_x) {
-		ob_left_x = ob_title_x;
-		ob_left_width = ob_title_width;
-		ob_right_x = ob_marks_x;
-		ob_right_width = ob_marks_width;
-	} else {
-		ob_left_x = ob_marks_x;
-		ob_left_width = ob_marks_width;
-		ob_right_x = ob_title_x;
-		ob_right_width = ob_title_width;
-	}
-	if (ob_left_x < ob_inner_x) {
-		ob_left_x = ob_inner_x;
-	} else if (ob_left_x + ob_left_width > ob_right_x + ob_right_width) {
-		ob_right_x = ob_left_x;
-		ob_right_width = ob_left_width;
-	}
-
-	// Filler between title and marks
-	box.width = ob_right_x - ob_left_x - ob_left_width;
-	if (box.width > 0) {
-		box.x = ob_left_x + ob_left_width + round(output_x * output_scale);
-		box.y = roundf(bg_y * output_scale);
-		box.height = ob_bg_height;
-		render_rect(ctx, &box, color);
-	}
-
-	// Padding on left side
-	box.x = x + titlebar_border_thickness;
-	box.y = y + titlebar_border_thickness;
-	box.width = titlebar_h_padding - titlebar_border_thickness;
-	box.height = (titlebar_v_padding - titlebar_border_thickness) * 2 +
-		config->font_height;
-	scale_box(&box, output_scale);
-	int left_x = ob_left_x + round(output_x * output_scale);
-	if (box.x + box.width < left_x) {
-		box.width += left_x - box.x - box.width;
-	}
-	render_rect(ctx, &box, color);
-
-	// Padding on right side
-	box.x = x + width - titlebar_h_padding;
-	box.y = y + titlebar_border_thickness;
-	box.width = titlebar_h_padding - titlebar_border_thickness;
-	box.height = (titlebar_v_padding - titlebar_border_thickness) * 2 +
-		config->font_height;
-	scale_box(&box, output_scale);
-	int right_rx = ob_right_x + ob_right_width + round(output_x * output_scale);
-	if (right_rx < box.x) {
-		box.width += box.x - right_rx;
-		box.x = right_rx;
-	}
-	render_rect(ctx, &box, color);
-}
-
-/**
- * Render the top border line for a view using "border pixel".
- */
-static void render_top_border(struct render_context *ctx, struct sway_container *con,
-		struct border_colors *colors) {
-	struct sway_container_state *state = &con->current;
-	if (!state->border_top) {
-		return;
-	}
-	struct wlr_box box;
-	float color[4];
-	float output_scale = ctx->output->wlr_output->scale;
-
-	// Child border - top edge
-	memcpy(&color, colors->child_border, sizeof(float) * 4);
-	premultiply_alpha(color, con->alpha);
-	box.x = floor(state->x);
-	box.y = floor(state->y);
-	box.width = state->width;
-	box.height = state->border_thickness;
-	scale_box(&box, output_scale);
-	render_rect(ctx, &box, color);
-}
-
-struct parent_data {
-	enum sway_container_layout layout;
-	struct wlr_box box;
-	list_t *children;
-	bool focused;
-	struct sway_container *active_child;
-};
-
-static void render_container(struct render_context *ctx,
-	struct sway_container *con, bool parent_focused);
-
-/**
- * Render a container's children using a L_HORIZ or L_VERT layout.
- *
- * Wrap child views in borders and leave child containers borderless because
- * they'll apply their own borders to their children.
- */
-static void render_containers_linear(struct render_context *ctx, struct parent_data *parent) {
-	for (int i = 0; i < parent->children->length; ++i) {
-		struct sway_container *child = parent->children->items[i];
-
-		if (child->view) {
-			struct sway_view *view = child->view;
-			struct border_colors *colors;
-			struct wlr_texture *title_texture;
-			struct wlr_texture *marks_texture;
-			struct sway_container_state *state = &child->current;
-
-			if (view_is_urgent(view)) {
-				colors = &config->border_colors.urgent;
-				title_texture = child->title_urgent;
-				marks_texture = child->marks_urgent;
-			} else if (state->focused || parent->focused) {
-				colors = &config->border_colors.focused;
-				title_texture = child->title_focused;
-				marks_texture = child->marks_focused;
-			} else if (child == parent->active_child) {
-				colors = &config->border_colors.focused_inactive;
-				title_texture = child->title_focused_inactive;
-				marks_texture = child->marks_focused_inactive;
-			} else {
-				colors = &config->border_colors.unfocused;
-				title_texture = child->title_unfocused;
-				marks_texture = child->marks_unfocused;
-			}
-
-			if (state->border == B_NORMAL) {
-				render_titlebar(ctx, child, floor(state->x),
-						floor(state->y), state->width, colors,
-						title_texture, marks_texture);
-			} else if (state->border == B_PIXEL) {
-				render_top_border(ctx, child, colors);
-			}
-			render_view(ctx, child, colors);
-		} else {
-			render_container(ctx, child,
-					parent->focused || child->current.focused);
-		}
-	}
-}
-
-static bool container_is_focused(struct sway_container *con, void *data) {
-	return con->current.focused;
-}
-
-static bool container_has_focused_child(struct sway_container *con) {
-	return container_find_child(con, container_is_focused, NULL);
-}
-
-/**
- * Render a container's children using the L_TABBED layout.
- */
-static void render_containers_tabbed(struct render_context *ctx, struct parent_data *parent) {
-	if (!parent->children->length) {
-		return;
-	}
-	struct sway_container *current = parent->active_child;
-	struct border_colors *current_colors = &config->border_colors.unfocused;
-	int tab_width = parent->box.width / parent->children->length;
-
-	// Render tabs
-	for (int i = 0; i < parent->children->length; ++i) {
-		struct sway_container *child = parent->children->items[i];
-		struct sway_view *view = child->view;
-		struct sway_container_state *cstate = &child->current;
-		struct border_colors *colors;
-		struct wlr_texture *title_texture;
-		struct wlr_texture *marks_texture;
-		bool urgent = view ?
-			view_is_urgent(view) : container_has_urgent_child(child);
-
-		if (urgent) {
-			colors = &config->border_colors.urgent;
-			title_texture = child->title_urgent;
-			marks_texture = child->marks_urgent;
-		} else if (cstate->focused || parent->focused) {
-			colors = &config->border_colors.focused;
-			title_texture = child->title_focused;
-			marks_texture = child->marks_focused;
-		} else if (config->has_focused_tab_title && container_has_focused_child(child)) {
-			colors = &config->border_colors.focused_tab_title;
-			title_texture = child->title_focused_tab_title;
-			marks_texture = child->marks_focused_tab_title;
-		} else if (child == parent->active_child) {
-			colors = &config->border_colors.focused_inactive;
-			title_texture = child->title_focused_inactive;
-			marks_texture = child->marks_focused_inactive;
-		} else {
-			colors = &config->border_colors.unfocused;
-			title_texture = child->title_unfocused;
-			marks_texture = child->marks_unfocused;
-		}
-
-		int x = floor(cstate->x + tab_width * i);
-
-		// Make last tab use the remaining width of the parent
-		if (i == parent->children->length - 1) {
-			tab_width = parent->box.width - tab_width * i;
-		}
-
-		render_titlebar(ctx, child, x, parent->box.y, tab_width,
-				colors, title_texture, marks_texture);
-
-		if (child == current) {
-			current_colors = colors;
-		}
-	}
-
-	// Render surface and left/right/bottom borders
-	if (current->view) {
-		render_view(ctx, current, current_colors);
-	} else {
-		render_container(ctx, current,
-				parent->focused || current->current.focused);
-	}
-}
-
-/**
- * Render a container's children using the L_STACKED layout.
- */
-static void render_containers_stacked(struct render_context *ctx, struct parent_data *parent) {
-	if (!parent->children->length) {
-		return;
-	}
-	struct sway_container *current = parent->active_child;
-	struct border_colors *current_colors = &config->border_colors.unfocused;
-	size_t titlebar_height = container_titlebar_height();
-
-	// Render titles
-	for (int i = 0; i < parent->children->length; ++i) {
-		struct sway_container *child = parent->children->items[i];
-		struct sway_view *view = child->view;
-		struct sway_container_state *cstate = &child->current;
-		struct border_colors *colors;
-		struct wlr_texture *title_texture;
-		struct wlr_texture *marks_texture;
-		bool urgent = view ?
-			view_is_urgent(view) : container_has_urgent_child(child);
-
-		if (urgent) {
-			colors = &config->border_colors.urgent;
-			title_texture = child->title_urgent;
-			marks_texture = child->marks_urgent;
-		} else if (cstate->focused || parent->focused) {
-			colors = &config->border_colors.focused;
-			title_texture = child->title_focused;
-			marks_texture = child->marks_focused;
-		} else if (config->has_focused_tab_title && container_has_focused_child(child)) {
-			colors = &config->border_colors.focused_tab_title;
-			title_texture = child->title_focused_tab_title;
-			marks_texture = child->marks_focused_tab_title;
-		 } else if (child == parent->active_child) {
-			colors = &config->border_colors.focused_inactive;
-			title_texture = child->title_focused_inactive;
-			marks_texture = child->marks_focused_inactive;
-		} else {
-			colors = &config->border_colors.unfocused;
-			title_texture = child->title_unfocused;
-			marks_texture = child->marks_unfocused;
-		}
-
-		int y = parent->box.y + titlebar_height * i;
-		render_titlebar(ctx, child, parent->box.x, y,
-				parent->box.width, colors, title_texture, marks_texture);
-
-		if (child == current) {
-			current_colors = colors;
-		}
-	}
-
-	// Render surface and left/right/bottom borders
-	if (current->view) {
-		render_view(ctx, current, current_colors);
-	} else {
-		render_container(ctx, current,
-				parent->focused || current->current.focused);
-	}
-}
-
-static void render_containers(struct render_context *ctx, struct parent_data *parent) {
-	if (config->hide_lone_tab && parent->children->length == 1) {
-		struct sway_container *child = parent->children->items[0];
-		if (child->view) {
-			render_containers_linear(ctx, parent);
-			return;
-		}
-	}
-
-	switch (parent->layout) {
-	case L_NONE:
-	case L_HORIZ:
-	case L_VERT:
-		render_containers_linear(ctx, parent);
-		break;
-	case L_STACKED:
-		render_containers_stacked(ctx, parent);
-		break;
-	case L_TABBED:
-		render_containers_tabbed(ctx, parent);
-		break;
-	}
-}
-
-static void render_container(struct render_context *ctx,
-		struct sway_container *con, bool focused) {
-	struct parent_data data = {
-		.layout = con->current.layout,
-		.box = {
-			.x = floor(con->current.x),
-			.y = floor(con->current.y),
-			.width = con->current.width,
-			.height = con->current.height,
-		},
-		.children = con->current.children,
-		.focused = focused,
-		.active_child = con->current.focused_inactive_child,
-	};
-	render_containers(ctx, &data);
-}
-
-static void render_workspace(struct render_context *ctx,
-		struct sway_workspace *ws, bool focused) {
-	struct parent_data data = {
-		.layout = ws->current.layout,
-		.box = {
-			.x = floor(ws->current.x),
-			.y = floor(ws->current.y),
-			.width = ws->current.width,
-			.height = ws->current.height,
-		},
-		.children = ws->current.tiling,
-		.focused = focused,
-		.active_child = ws->current.focused_inactive_child,
-	};
-	render_containers(ctx, &data);
-}
-
-static void render_floating_container(struct render_context *ctx,
-		struct sway_container *con) {
-	if (con->view) {
-		struct sway_view *view = con->view;
-		struct border_colors *colors;
-		struct wlr_texture *title_texture;
-		struct wlr_texture *marks_texture;
-
-		if (view_is_urgent(view)) {
-			colors = &config->border_colors.urgent;
-			title_texture = con->title_urgent;
-			marks_texture = con->marks_urgent;
-		} else if (con->current.focused) {
-			colors = &config->border_colors.focused;
-			title_texture = con->title_focused;
-			marks_texture = con->marks_focused;
-		} else {
-			colors = &config->border_colors.unfocused;
-			title_texture = con->title_unfocused;
-			marks_texture = con->marks_unfocused;
-		}
-
-		if (con->current.border == B_NORMAL) {
-			render_titlebar(ctx, con, floor(con->current.x),
-					floor(con->current.y), con->current.width, colors,
-					title_texture, marks_texture);
-		} else if (con->current.border == B_PIXEL) {
-			render_top_border(ctx, con, colors);
-		}
-		render_view(ctx, con, colors);
-	} else {
-		render_container(ctx, con, con->current.focused);
-	}
-}
-
-static void render_floating(struct render_context *ctx) {
-	for (int i = 0; i < root->outputs->length; ++i) {
-		struct sway_output *output = root->outputs->items[i];
-		for (int j = 0; j < output->current.workspaces->length; ++j) {
-			struct sway_workspace *ws = output->current.workspaces->items[j];
-			if (!workspace_is_visible(ws)) {
-				continue;
-			}
-			for (int k = 0; k < ws->current.floating->length; ++k) {
-				struct sway_container *floater = ws->current.floating->items[k];
-				if (floater->current.fullscreen_mode != FULLSCREEN_NONE) {
-					continue;
-				}
-				render_floating_container(ctx, floater);
-			}
-		}
-	}
-}
-
-void output_render(struct render_context *ctx) {
-	struct wlr_output *wlr_output = ctx->output->wlr_output;
-	struct sway_output *output = ctx->output;
-	const pixman_region32_t *damage = ctx->output_damage;
-
-	struct sway_workspace *workspace = output->current.active_workspace;
-	if (workspace == NULL) {
-		return;
-	}
-
-	struct sway_container *fullscreen_con = root->fullscreen_global;
-	if (!fullscreen_con) {
-		fullscreen_con = workspace->current.fullscreen;
-	}
-
-	if (!pixman_region32_not_empty(damage)) {
-		// Output isn't damaged but needs buffer swap
-		return;
-	}
-
-	if (debug.damage == DAMAGE_HIGHLIGHT) {
-		wlr_render_pass_add_rect(ctx->pass, &(struct wlr_render_rect_options){
-			.box = { .width = wlr_output->width, .height = wlr_output->height },
-			.color = { .r = 1, .g = 1, .b = 0, .a = 1 },
-		});
-	}
-
-	pixman_region32_t transformed_damage;
-	pixman_region32_init(&transformed_damage);
-	pixman_region32_copy(&transformed_damage, damage);
-	transform_output_damage(&transformed_damage, wlr_output);
-
-	if (output_has_opaque_overlay_layer_surface(output)) {
-		goto render_overlay;
-	}
-
-	if (fullscreen_con) {
-		wlr_render_pass_add_rect(ctx->pass, &(struct wlr_render_rect_options){
-			.box = { .width = wlr_output->width, .height = wlr_output->height },
-			.color = { .r = 0, .g = 0, .b = 0, .a = 1 },
-			.clip = &transformed_damage,
-		});
-
-		if (fullscreen_con->view) {
-			if (!wl_list_empty(&fullscreen_con->view->saved_buffers)) {
-				render_saved_view(ctx, fullscreen_con->view, 1.0f);
-			} else if (fullscreen_con->view->surface) {
-				render_view_toplevels(ctx, fullscreen_con->view, 1.0f);
-			}
-		} else {
-			render_container(ctx, fullscreen_con,
-					fullscreen_con->current.focused);
-		}
-
-		for (int i = 0; i < workspace->current.floating->length; ++i) {
-			struct sway_container *floater =
-				workspace->current.floating->items[i];
-			if (container_is_transient_for(floater, fullscreen_con)) {
-				render_floating_container(ctx, floater);
-			}
-		}
-#if HAVE_XWAYLAND
-		render_unmanaged(ctx, &root->xwayland_unmanaged);
-#endif
-	} else {
-		wlr_render_pass_add_rect(ctx->pass, &(struct wlr_render_rect_options){
-			.box = { .width = wlr_output->width, .height = wlr_output->height },
-			.color = { .r = 0.25f, .g = 0.25f, .b = 0.25f, .a = 1 },
-			.clip = &transformed_damage,
-		});
-
-		render_layer_toplevel(ctx,
-			&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND]);
-		render_layer_toplevel(ctx,
-			&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]);
-
-		render_workspace(ctx, workspace, workspace->current.focused);
-		render_floating(ctx);
-#if HAVE_XWAYLAND
-		render_unmanaged(ctx, &root->xwayland_unmanaged);
-#endif
-		render_layer_toplevel(ctx,
-			&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]);
-
-		render_layer_popups(ctx,
-			&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND]);
-		render_layer_popups(ctx,
-			&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]);
-		render_layer_popups(ctx,
-			&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]);
-	}
-
-	struct sway_seat *seat = input_manager_current_seat();
-	struct sway_container *focus = seat_get_focused_container(seat);
-	if (focus && focus->view) {
-		render_view_popups(ctx, focus->view, focus->alpha);
-	}
-
-render_overlay:
-	render_layer_toplevel(ctx,
-		&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]);
-	render_layer_popups(ctx,
-		&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]);
-	pixman_region32_fini(&transformed_damage);
-	wlr_output_add_software_cursors_to_render_pass(wlr_output, ctx->pass, damage);
-}
diff --git a/sway/meson.build b/sway/meson.build
index 26251e58..04b0dd93 100644
--- a/sway/meson.build
+++ b/sway/meson.build
@@ -18,7 +18,6 @@ sway_sources = files(
 	'desktop/idle_inhibit_v1.c',
 	'desktop/layer_shell.c',
 	'desktop/output.c',
-	'desktop/render.c',
 	'desktop/surface.c',
 	'desktop/transaction.c',
 	'desktop/xdg_shell.c',