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Fix damage being extended after clearing the previous frame

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This commit is contained in:
Erik Reider 2023-05-18 21:49:32 +02:00
parent a160b2c850
commit 1e51f16430
1 changed files with 10 additions and 4 deletions
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14
sway/desktop/render.c
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@ -1770,6 +1770,7 @@ void output_render(struct sway_output *output, struct timespec *when,
if (debug.damage == DAMAGE_RERENDER) {
pixman_region32_union_rect(damage, damage, 0, 0, output_width, output_height);
pixman_region32_copy(&extended_damage, damage);
}
if (!pixman_region32_not_empty(damage)) {
@ -1856,8 +1857,14 @@ void output_render(struct sway_output *output, struct timespec *when,
render_unmanaged(output, damage, &root->xwayland_unmanaged);
#endif
} else {
bool should_render_blur = should_workspace_have_blur(workspace);
if (should_render_blur) {
bool workspace_has_blur = should_workspace_have_blur(workspace);
if (workspace_has_blur) {
if (config_should_parameters_blur() && renderer->blur_buffer_dirty) {
// Needs to be extended before clearing
pixman_region32_union_rect(damage, damage, 0, 0, output_width, output_height);
pixman_region32_union_rect(&extended_damage, &extended_damage, 0, 0, output_width, output_height);
}
// ensure that the damage isn't expanding past the output's size
int32_t damage_width = damage->extents.x2 - damage->extents.x1;
int32_t damage_height = damage->extents.y2 - damage->extents.y1;
@ -1884,8 +1891,7 @@ void output_render(struct sway_output *output, struct timespec *when,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]);
// check if the background needs to be blurred
if (config_should_parameters_blur() && renderer->blur_buffer_dirty && should_render_blur) {
pixman_region32_union_rect(damage, damage, 0, 0, output_width, output_height);
if (config_should_parameters_blur() && renderer->blur_buffer_dirty && workspace_has_blur) {
render_output_blur(output, damage);
}