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compositor: drop support for replacement renderers

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This commit is contained in:
K. Lange 2021-08-23 19:31:45 +09:00
parent 5f043486c3
commit 482b55e206
1 changed files with 3 additions and 88 deletions
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91
apps/compositor.c
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@ -33,7 +33,6 @@
#include <sys/shm.h>
#include <pthread.h>
#include <dlfcn.h>
/* auto-dep: export-dynamic */
#include <toaru/graphics.h>
#include <toaru/mouse.h>
@ -59,16 +58,6 @@ static void window_actually_close(yutani_globals_t * yg, yutani_server_window_t
static void notify_subscribers(yutani_globals_t * yg);
static void mouse_stop_drag(yutani_globals_t * yg);
static int (*renderer_alloc)(yutani_globals_t * yg) = NULL;
static int (*renderer_init)(yutani_globals_t * yg) = NULL;
static int (*renderer_add_clip)(yutani_globals_t * yg, double x, double y, double w, double h) = NULL;
static int (*renderer_set_clip)(yutani_globals_t * yg) = NULL;
static int (*renderer_push_state)(yutani_globals_t * yg) = NULL;
static int (*renderer_pop_state)(yutani_globals_t * yg) = NULL;
static int (*renderer_destroy)(yutani_globals_t * yg) = NULL;
static int (*renderer_blit_window)(yutani_globals_t * yg, yutani_server_window_t * window, int x, int y);
static int (*renderer_blit_screen)(yutani_globals_t * yg) = NULL;
/**
* Print usage information.
*/
@ -132,31 +121,6 @@ static int parse_args(int argc, char * argv[], int * out) {
return 0;
}
static void try_load_extensions(yutani_globals_t * yg) {
if (renderer_init) {
/* Already have a renderer extension loaded */
return;
}
/* Try to load cairo */
void * cairo = dlopen("libtoaru_ext_cairo_renderer.so", 0);
if (cairo) {
renderer_alloc = dlsym(cairo, "renderer_alloc");
renderer_init = dlsym(cairo, "renderer_init");
renderer_add_clip = dlsym(cairo, "renderer_add_clip");
renderer_set_clip = dlsym(cairo, "renderer_set_clip");
renderer_push_state = dlsym(cairo, "renderer_push_state");
renderer_pop_state = dlsym(cairo, "renderer_pop_state");
renderer_destroy = dlsym(cairo, "renderer_destroy");
renderer_blit_window = dlsym(cairo, "renderer_blit_window");
renderer_blit_screen = dlsym(cairo, "renderer_blit_screen");
}
/* On success, these are now set */
if (renderer_alloc) renderer_alloc(yg);
if (renderer_init) renderer_init(yg);
}
static int32_t min(int32_t a, int32_t b) {
return (a < b) ? a : b;
}
@ -519,11 +483,7 @@ static void server_window_resize_finish(yutani_globals_t * yg, yutani_server_win
* Add a clip region from a rectangle.
*/
static void yutani_add_clip(yutani_globals_t * yg, double x, double y, double w, double h) {
if (renderer_add_clip) {
renderer_add_clip(yg,x,y,w,h);
} else {
gfx_add_clip(yg->backend_ctx, (int)x, (int)y, (int)w, (int)h);
}
gfx_add_clip(yg->backend_ctx, (int)x, (int)y, (int)w, (int)h);
}
/**
@ -708,10 +668,6 @@ static int yutani_blit_window(yutani_globals_t * yg, yutani_server_window_t * wi
return 0;
}
if (renderer_blit_window) {
return renderer_blit_window(yg,window,x,y);
}
sprite_t _win_sprite;
_win_sprite.width = window->width;
_win_sprite.height = window->height;
@ -974,9 +930,6 @@ static void redraw_windows(yutani_globals_t * yg) {
yg->height = yg->backend_ctx->height;
yg->backend_framebuffer = yg->backend_ctx->backbuffer;
if (renderer_destroy) renderer_destroy(yg);
if (renderer_init) renderer_init(yg);
TRACE("Marking...");
yg->resize_on_next = 0;
mark_screen(yg, 0, 0, yg->width, yg->height);
@ -988,8 +941,6 @@ static void redraw_windows(yutani_globals_t * yg) {
TRACE("Done.");
}
if (renderer_push_state) renderer_push_state(yg);
/* If the mouse has moved, that counts as two damage regions */
if ((yg->last_mouse_x != tmp_mouse_x) || (yg->last_mouse_y != tmp_mouse_y)) {
has_updates = 2;
@ -1021,14 +972,6 @@ static void redraw_windows(yutani_globals_t * yg) {
/* Render */
if (has_updates) {
if ((!yg->bottom_z || yg->bottom_z->anim_mode) && renderer_blit_screen) {
/* TODO: Need to clear with Cairo backend */
draw_fill(yg->backend_ctx, rgb(5,5,5));
}
if (renderer_set_clip) renderer_set_clip(yg);
yg->windows_to_remove = list_create();
/*
@ -1062,11 +1005,7 @@ static void redraw_windows(yutani_globals_t * yg) {
#endif
if (yutani_options.nested) {
if (renderer_blit_screen) {
renderer_blit_screen(yg);
} else {
flip(yg->backend_ctx);
}
flip(yg->backend_ctx);
/*
* We should be able to flip only the places we need to flip, but
* instead we're going to flip the whole thing.
@ -1096,15 +1035,9 @@ static void redraw_windows(yutani_globals_t * yg) {
* Flip the updated areas. This minimizes writes to video memory,
* which is very important on real hardware where these writes are slow.
*/
if (renderer_blit_screen) {
renderer_blit_screen(yg);
} else {
flip(yg->backend_ctx);
}
flip(yg->backend_ctx);
}
if (!renderer_add_clip) gfx_clear_clip(yg->backend_ctx);
/*
* If any windows were marked for removal,
* then remove them.
@ -1120,19 +1053,9 @@ static void redraw_windows(yutani_globals_t * yg) {
}
if (renderer_pop_state) renderer_pop_state(yg);
if (yg->screenshot_frame) {
yutani_screenshot(yg);
}
if (yg->reload_renderer) {
yg->reload_renderer = 0;
/* Otherwise we won't draw the cursor... */
gfx_no_clip(yg->backend_ctx);
try_load_extensions(yg);
}
}
/**
@ -2135,9 +2058,6 @@ int main(int argc, char * argv[]) {
yg->last_mouse_buttons = 0;
TRACE("Done.");
/* Try to load Cairo backend */
try_load_extensions(yg);
yutani_clip_init(yg);
if (!fork()) {
@ -2665,11 +2585,6 @@ int main(int argc, char * argv[]) {
pex_send(server, p->source, response->size, (char *)response);
}
break;
case YUTANI_SPECIAL_REQUEST_RELOAD:
{
yg->reload_renderer = 1;
}
break;
default:
TRACE("Unknown special request type: 0x%x", sr->request);
break;