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simplified optimized blur check

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This commit is contained in:
William McKinnon 2023-05-06 19:54:36 -04:00
parent 1dff31248b
commit 434f3ddfce
1 changed files with 19 additions and 66 deletions
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85
sway/desktop/render.c
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@ -38,13 +38,6 @@ struct render_data {
struct decoration_data deco_data;
};
struct workspace_effect_info {
bool container_wants_blur;
bool container_wants_shadow;
bool should_render_optimized_blur;
int expanded_size;
};
struct decoration_data get_undecorated_decoration_data() {
return (struct decoration_data) {
.alpha = 1.0f,
@ -1769,70 +1762,25 @@ static void render_seatops(struct sway_output *output,
}
}
struct find_effect_iter_data {
struct workspace_effect_info *effect_info;
bool blur_buffer_dirty;
};
static bool find_con_effect_iterator(struct sway_container *con, void* _data) {
static bool find_con_needing_optimized_blur(struct sway_container *con, void *data) {
struct sway_view *view = con->view;
if (!view) {
return false;
}
struct find_effect_iter_data *data = _data;
struct workspace_effect_info *effect_info = data->effect_info;
if (con->blur_enabled && !view->surface->opaque) {
effect_info->container_wants_blur = true;
bool is_floating = container_is_floating(con);
// Check if we should render optimized blur
if (data->blur_buffer_dirty && (!is_floating || config->blur_xray)) {
effect_info->should_render_optimized_blur = true;
}
if (con->blur_enabled && !view->surface->opaque && (!container_is_floating(con) || config->blur_xray)) {
return true;
}
if (con->shadow_enabled) {
effect_info->container_wants_shadow = true;
}
// Stop the iteration if all of the effects have been found.
// Ensures that no effect is skipped if returning early
return effect_info->container_wants_blur
&& effect_info->container_wants_shadow
&& effect_info->should_render_optimized_blur;
return false;
}
static struct workspace_effect_info get_workspace_effect_info(struct sway_output *sway_output) {
struct fx_renderer *renderer = sway_output->renderer;
// TODO: move to workspace.c?
static bool should_workspace_have_optimized_blur(struct sway_output *sway_output) {
struct sway_workspace *workspace = sway_output->current.active_workspace;
struct workspace_effect_info effect_info = {
.container_wants_blur = false,
.container_wants_shadow = false,
.should_render_optimized_blur = false,
.expanded_size = 0
};
if (!workspace_is_visible(workspace)) {
return effect_info;
if (!workspace_is_visible(workspace) || !sway_output->renderer->blur_buffer_dirty) {
return false;
}
// Iterate through the workspace containers and check if any effects are requested
struct find_effect_iter_data iter_data = {
.effect_info = &effect_info,
.blur_buffer_dirty = renderer->blur_buffer_dirty
};
workspace_find_container(workspace, find_con_effect_iterator, &iter_data);
// Set the expanded damage region
bool shadow_enabled = effect_info.container_wants_shadow || config->shadow_enabled;
int shadow_sigma = shadow_enabled ? config->shadow_blur_sigma : 0;
bool blur_enabled = effect_info.container_wants_blur || config->blur_enabled;
int blur_size = blur_enabled ? get_blur_size() : 0;
// +1 as a margin of error
effect_info.expanded_size = MAX(shadow_sigma, blur_size) + 1;
return effect_info;
// Iterate through the workspace containers and check if any require optimized blur
return (bool)workspace_find_container(workspace, find_con_needing_optimized_blur, NULL);
}
void output_render(struct sway_output *output, struct timespec *when,
@ -1869,15 +1817,20 @@ void output_render(struct sway_output *output, struct timespec *when,
pixman_region32_init(&extended_damage);
if (!fullscreen_con && !server.session_lock.locked && damage_not_empty) {
// Check if there are any windows to blur
struct workspace_effect_info effect_info = get_workspace_effect_info(output);
if (effect_info.should_render_optimized_blur) {
if (should_workspace_have_optimized_blur(output)) {
blur_optimize_should_render = true;
// Damage the whole output
pixman_region32_union_rect(damage, damage, 0, 0, width, height);
}
// Extend the damaged region
int expanded_size = effect_info.expanded_size;
// TODO: move me to output.c
bool shadow_enabled = config->shadow_enabled;
int shadow_sigma = shadow_enabled ? config->shadow_blur_sigma : 0;
bool blur_enabled = config->blur_enabled;
int blur_size = blur_enabled ? get_blur_size() : 0;
// +1 as a margin of error
int expanded_size = MAX(shadow_sigma, blur_size) + 1;
if (expanded_size > 0) {
int32_t damage_width = damage->extents.x2 - damage->extents.x1;
int32_t damage_height = damage->extents.y2 - damage->extents.y1;