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Added gl_wcb interface to abstract out glfw and glx usage

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This commit is contained in:
Jarcode
2018-02-11 20:43:52 -08:00
parent 79d06b070e
commit e5f5671acc
5 changed files with 155 additions and 120 deletions
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71
render.h
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@@ -1,4 +1,7 @@
#ifndef RENDER_H
#define RENDER_H
struct gl_data;
typedef struct renderer {
@@ -15,9 +18,65 @@ void rd_update (struct renderer*, float* lb, float* rb,
void rd_destroy (struct renderer*);
void rd_time (struct renderer*);
void* rd_get_impl_window(struct renderer*);
void rd_get_fbsize (struct renderer*, int* w, int* h);
void rd_get_wpos (struct renderer*, int* x, int* y);
#ifdef GLAVA_RDX11
Display* rd_get_x11_display(struct renderer*);
Window rd_get_x11_window (struct renderer*);
#endif
struct gl_wcb* rd_get_wcb (struct renderer*);
/* gl_wcb - OpenGL Window Creation Backend interface */
struct gl_wcb {
const char* name;\
void (*init) (void);
void* (*create_and_bind)(const char* name, const char* class,
const char* type, const char** states,
size_t states_sz,
int w, int h,
int x, int y,
int version_major, int version_minor);
bool (*should_close) (void* ptr);
bool (*swap_buffers) (void* ptr);
void (*set_swap) (void* ptr, int interval);
void (*get_pos) (void* ptr, int* x, int* y);
void (*get_fbsize) (void* ptr, int* w, int* h);
void (*set_geometry) (void* ptr, int x, int y, int w, int h);
void (*set_floating) (void* ptr, bool floating);
void (*set_decorated) (void* ptr, bool decorated);
void (*set_focused) (void* ptr, bool focused);
void (*set_maximized) (void* ptr, bool maximized);
void (*set_transparent)(void* ptr, bool transparent);
double (*get_time) (void* ptr);
void (*set_time) (void* ptr, double time);
void (*set_visible) (void* ptr, bool visible);
#ifdef GLAVA_RDX11
Display* (*get_x11_display)(void);
Window (*get_x11_window) (void* ptr);
#else /* define placeholders to ensure equal struct size */
void* _X11_DISPLAY_PLACEHOLDER;
void* _X11_WINDOW_PLACEHOLDER;
#endif
};
#define WCB_FUNC(F) \
.F = (typeof(((struct gl_wcb*) NULL)->F)) &F
#define WCB_ATTACH(B, N) \
struct gl_wcb N = { \
.name = B, \
WCB_FUNC(init), \
WCB_FUNC(create_and_bind), \
WCB_FUNC(should_close), \
WCB_FUNC(swap_buffers), \
WCB_FUNC(set_swap), \
WCB_FUNC(get_pos), \
WCB_FUNC(get_fbsize), \
WCB_FUNC(set_geometry), \
WCB_FUNC(set_floating), \
WCB_FUNC(set_decorated), \
WCB_FUNC(set_focused), \
WCB_FUNC(set_maximized), \
WCB_FUNC(set_transparent), \
WCB_FUNC(set_time), \
WCB_FUNC(get_time), \
WCB_FUNC(set_visible), \
WCB_FUNC(get_x11_display), \
WCB_FUNC(get_x11_window) \
}
#endif /* RENDER_H */