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walking and turning effect

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This commit is contained in:
Ondřej Novák 2025-01-29 14:22:27 +01:00
parent 3b903e2b52
commit 4f9f985918
12 changed files with 286 additions and 98 deletions
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29
platform/sdl/sdl_context.h
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@ -29,6 +29,9 @@ public:
void present_rect(uint16_t *pixels, unsigned int pitch, unsigned int x, unsigned int y, unsigned int xs,unsigned ys);
void swap_render_buffers();
void swap_display_buffers();
void show_blend_transition(const SDL_Rect &wrkarea, const SDL_Rect &prev, const SDL_Rect &next, float phase);
void show_slide_transition(const SDL_Rect &visible_from, const SDL_Rect &visible_where,
const SDL_Rect &hidden_from, const SDL_Rect &hidden_where);
MS_EVENT getMsEvent() {
std::lock_guard _(_mx);
@ -60,15 +63,27 @@ protected:
void operator()(SDL_Texture *);
};
struct UpdateMsg {
SDL_Rect rc;
std::vector<short> data;
struct BlendTransitionReq {
SDL_Rect wrkarea;
SDL_Rect prev;
SDL_Rect next;
float phase;
};
struct SlideTransitionReq {
SDL_Rect visible_from;
SDL_Rect visible_where;
SDL_Rect hidden_from;
SDL_Rect hidden_where;
};
enum class DisplayRequest {
update,
swap_render_buffers,
swap_visible_buffers,
blend_transition,
slide_transition
};
@ -102,6 +117,7 @@ protected:
void event_loop(std::stop_token stp);
void update_screen();
template<typename T>
requires(std::is_trivially_copy_constructible_v<T>)
void push_item(const T &item);
@ -114,6 +130,13 @@ protected:
void pop_item(QueueIter &iter, T &item);
std::string_view pop_data(QueueIter &iter, std::size_t size);
SDL_Rect get_window_aspect_rect() const;
static SDL_Rect to_window_rect(const SDL_Rect &winrc, const SDL_Rect &source_rect) ;
static SDL_Point to_window_point(const SDL_Rect &win_rec, const SDL_Point &pt) ;
static SDL_Point to_source_point(const SDL_Rect &win_rec, const SDL_Point &win_pt) ;
static SDL_Rect transition_rect(const SDL_Rect &beg, const SDL_Rect &end, float phase);
static int transition_int(int beg, int end, float phase);
void signal_push();