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Allow to set game window's background (clear) color

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Sebastian Krzyszkowiak 2021-07-18 02:11:02 +02:00
parent d26adecc8e
commit 446a63693a
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GPG key ID: E8F235CF3BDBC3FF
5 changed files with 13 additions and 4 deletions
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8
src/internal.c
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@ -26,7 +26,7 @@
SYMBOL_INTERNAL void SimpleCompositor(struct Game* game) {
struct Gamestate* tmp = GetNextGamestate(game, NULL);
ClearToColor(game, al_map_rgb(0, 0, 0));
ClearToColor(game, game->_priv.bg);
while (tmp) {
if (IsGamestateVisible(game, tmp)) {
al_draw_bitmap(GetGamestateFramebuffer(game, tmp), game->clip_rect.x, game->clip_rect.y, 0);
@ -52,7 +52,7 @@ SYMBOL_INTERNAL void DrawGamestates(struct Game* game) {
SetFramebufferAsTarget(game);
if (game->_priv.params.handlers.compositor) { // don't clear when uncomposited
al_reset_clipping_rectangle();
al_clear_to_color(al_map_rgb(0, 0, 0)); // even if everything is going to be redrawn, it optimizes tiled rendering
al_clear_to_color(game->_priv.bg); // even if everything is going to be redrawn, it optimizes tiled rendering
}
tmp->api->draw(game, tmp->data);
// TODO: save and restore more state for careless gamestating
@ -66,7 +66,7 @@ SYMBOL_INTERNAL void DrawGamestates(struct Game* game) {
SetFramebufferAsTarget(game);
if (game->_priv.params.handlers.compositor) {
al_reset_clipping_rectangle();
al_clear_to_color(al_map_rgb(0, 0, 0));
al_clear_to_color(game->_priv.bg);
}
game->_priv.loading.gamestate->api->draw(game, game->_priv.loading.gamestate->data);
}
@ -564,7 +564,7 @@ SYMBOL_INTERNAL void RemoveTimeline(struct Game* game, struct Timeline* timeline
SYMBOL_INTERNAL void ClearScreen(struct Game* game) {
al_set_target_backbuffer(game->display);
al_reset_clipping_rectangle();
al_clear_to_color(al_map_rgb(0, 0, 0));
al_clear_to_color(game->_priv.bg);
if (game->_priv.params.depth_buffer) {
al_clear_depth_buffer(1.0);
}

1
src/libsuperderpy.c
View file

@ -580,6 +580,7 @@ SYMBOL_EXPORT void libsuperderpy_destroy(struct Game* game) {
}
DestroyShaders(game);
SetBackgroundColor(game, al_map_rgb(0, 0, 0));
ClearScreen(game);
#ifdef __EMSCRIPTEN__
{

2
src/libsuperderpy.h
View file

@ -273,6 +273,8 @@ struct Game {
int samplerate;
ALLEGRO_COLOR bg;
#ifdef ALLEGRO_MACOSX
char cwd[MAXPATHLEN];
#endif

4
src/utils.c
View file

@ -723,3 +723,7 @@ SYMBOL_EXPORT bool ToggleMute(struct Game* game) {
SYMBOL_EXPORT double GetGameSpeed(struct Game* game) {
return game->_priv.speed;
}
SYMBOL_EXPORT void SetBackgroundColor(struct Game* game, ALLEGRO_COLOR bg) {
game->_priv.bg = bg;
}

2
src/utils.h
View file

@ -101,4 +101,6 @@ bool ToggleMute(struct Game* game);
double GetGameSpeed(struct Game* game);
void SetBackgroundColor(struct Game* game, ALLEGRO_COLOR bg);
#endif /* LIBSUPERDERPY_UTILS_H */