qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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sdl2.h (3036B)

      1 #ifndef SDL2_H
      2 #define SDL2_H
      3 
      4 /* Avoid compiler warning because macro is redefined in SDL_syswm.h. */
      5 #undef WIN32_LEAN_AND_MEAN
      6 
      7 #include <SDL.h>
      8 
      9 /* with Alpine / muslc SDL headers pull in directfb headers
     10  * which in turn trigger warning about redundant decls for
     11  * direct_waitqueue_deinit.
     12  */
     13 #pragma GCC diagnostic push
     14 #pragma GCC diagnostic ignored "-Wredundant-decls"
     15 
     16 #include <SDL_syswm.h>
     17 
     18 #pragma GCC diagnostic pop
     19 
     20 #ifdef CONFIG_SDL_IMAGE
     21 # include <SDL_image.h>
     22 #endif
     23 
     24 #include "ui/kbd-state.h"
     25 #ifdef CONFIG_OPENGL
     26 # include "ui/egl-helpers.h"
     27 #endif
     28 
     29 struct sdl2_console {
     30     DisplayGLCtx dgc;
     31     DisplayChangeListener dcl;
     32     DisplaySurface *surface;
     33     DisplayOptions *opts;
     34     SDL_Texture *texture;
     35     SDL_Window *real_window;
     36     SDL_Renderer *real_renderer;
     37     int idx;
     38     int last_vm_running; /* per console for caption reasons */
     39     int x, y, w, h;
     40     int hidden;
     41     int opengl;
     42     int updates;
     43     int idle_counter;
     44     int ignore_hotkeys;
     45     SDL_GLContext winctx;
     46     QKbdState *kbd;
     47 #ifdef CONFIG_OPENGL
     48     QemuGLShader *gls;
     49     egl_fb guest_fb;
     50     egl_fb win_fb;
     51     bool y0_top;
     52     bool scanout_mode;
     53 #endif
     54 };
     55 
     56 void sdl2_window_create(struct sdl2_console *scon);
     57 void sdl2_window_destroy(struct sdl2_console *scon);
     58 void sdl2_window_resize(struct sdl2_console *scon);
     59 void sdl2_poll_events(struct sdl2_console *scon);
     60 
     61 void sdl2_process_key(struct sdl2_console *scon,
     62                       SDL_KeyboardEvent *ev);
     63 
     64 void sdl2_2d_update(DisplayChangeListener *dcl,
     65                     int x, int y, int w, int h);
     66 void sdl2_2d_switch(DisplayChangeListener *dcl,
     67                     DisplaySurface *new_surface);
     68 void sdl2_2d_refresh(DisplayChangeListener *dcl);
     69 void sdl2_2d_redraw(struct sdl2_console *scon);
     70 bool sdl2_2d_check_format(DisplayChangeListener *dcl,
     71                           pixman_format_code_t format);
     72 
     73 void sdl2_gl_update(DisplayChangeListener *dcl,
     74                     int x, int y, int w, int h);
     75 void sdl2_gl_switch(DisplayChangeListener *dcl,
     76                     DisplaySurface *new_surface);
     77 void sdl2_gl_refresh(DisplayChangeListener *dcl);
     78 void sdl2_gl_redraw(struct sdl2_console *scon);
     79 
     80 QEMUGLContext sdl2_gl_create_context(DisplayGLCtx *dgc,
     81                                      QEMUGLParams *params);
     82 void sdl2_gl_destroy_context(DisplayGLCtx *dgc, QEMUGLContext ctx);
     83 int sdl2_gl_make_context_current(DisplayGLCtx *dgc,
     84                                  QEMUGLContext ctx);
     85 
     86 void sdl2_gl_scanout_disable(DisplayChangeListener *dcl);
     87 void sdl2_gl_scanout_texture(DisplayChangeListener *dcl,
     88                              uint32_t backing_id,
     89                              bool backing_y_0_top,
     90                              uint32_t backing_width,
     91                              uint32_t backing_height,
     92                              uint32_t x, uint32_t y,
     93                              uint32_t w, uint32_t h);
     94 void sdl2_gl_scanout_flush(DisplayChangeListener *dcl,
     95                            uint32_t x, uint32_t y, uint32_t w, uint32_t h);
     96 
     97 #endif /* SDL2_H */