140 lines
5.3 KiB
C
140 lines
5.3 KiB
C
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#ifndef RENDER_H
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#define RENDER_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <pthread.h>
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#include "glava.h"
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typedef struct glava_renderer {
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volatile bool alive;
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bool mirror_input;
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size_t bufsize_request, rate_request, samplesize_request;
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char* audio_source_request;
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unsigned int off_tex; /* final GL texture for offscreen rendering */
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pthread_mutex_t lock; /* lock for reading from offscreen texture */
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pthread_cond_t cond; /* cond for reading from offscreen texture */
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bool flag; /* vadility flag for reading from offscreen tecture */
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volatile struct {
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int x, y, w, h;
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} sizereq;
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volatile int sizereq_flag;
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struct gl_data* gl;
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} glava_renderer;
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extern const struct {
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const char* n;
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int i;
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} bind_types[];
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extern bool glad_instantiated;
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#define STDIN_TYPE_NONE 0
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#define STDIN_TYPE_INT 1
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#define STDIN_TYPE_FLOAT 2
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#define STDIN_TYPE_BOOL 3
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#define STDIN_TYPE_VEC2 4
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#define STDIN_TYPE_VEC3 5
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#define STDIN_TYPE_VEC4 6
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#define PIPE_DEFAULT "_"
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struct rd_bind {
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const char* name;
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const char* stype;
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int type;
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};
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#ifdef GLAVA_DEBUG
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bool rd_get_test_mode (struct glava_renderer*);
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bool rd_test_evaluate (struct glava_renderer*);
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#endif
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struct glava_renderer* rd_new (const char** paths, const char* entry,
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const char** requests, const char* force_backend,
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struct rd_bind* bindings, int stdin_type,
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bool auto_desktop, bool verbose,
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bool test_mode);
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bool rd_update (struct glava_renderer*, float* lb, float* rb,
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size_t bsz, bool modified);
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void rd_destroy (struct glava_renderer*);
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void rd_time (struct glava_renderer*);
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void* rd_get_impl_window(struct glava_renderer*);
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struct gl_wcb* rd_get_wcb (struct glava_renderer*);
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/* gl_wcb - OpenGL Window Creation Backend interface */
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struct gl_wcb {
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const char* name;
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bool (*offscreen) (void);
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void (*init) (void);
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void* (*create_and_bind)(const char* name, const char* class,
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const char* type, const char** states,
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size_t states_sz,
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int w, int h,
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int x, int y,
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int version_major, int version_minor,
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bool clickthrough, bool offscreen);
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bool (*should_close) (void* ptr);
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bool (*should_render) (void* ptr);
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bool (*bg_changed) (void* ptr);
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void (*swap_buffers) (void* ptr);
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void (*raise) (void* ptr);
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void (*destroy) (void* ptr);
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void (*terminate) (void);
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void (*get_pos) (void* ptr, int* x, int* y);
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void (*get_fbsize) (void* ptr, int* w, int* h);
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void (*set_geometry) (void* ptr, int x, int y, int w, int h);
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void (*set_swap) (int interval);
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void (*set_floating) (bool floating);
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void (*set_decorated) (bool decorated);
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void (*set_focused) (bool focused);
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void (*set_maximized) (bool maximized);
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void (*set_transparent)(bool transparent);
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double (*get_time) (void* ptr);
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void (*set_time) (void* ptr, double time);
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void (*set_visible) (void* ptr, bool visible);
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const char* (*get_environment) (void);
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#ifdef GLAVA_RDX11
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Display* (*get_x11_display)(void);
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Window (*get_x11_window) (void* ptr);
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#else /* define placeholders to ensure equal struct size */
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void* _X11_DISPLAY_PLACEHOLDER;
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void* _X11_WINDOW_PLACEHOLDER;
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#endif
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};
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#define WCB_FUNC(F) \
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.F = (typeof(((struct gl_wcb*) NULL)->F)) &F
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#define WCB_ATTACH(B, N) \
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struct gl_wcb N = { \
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.name = B, \
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WCB_FUNC(offscreen), \
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WCB_FUNC(init), \
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WCB_FUNC(create_and_bind), \
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WCB_FUNC(should_close), \
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WCB_FUNC(should_render), \
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WCB_FUNC(bg_changed), \
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WCB_FUNC(swap_buffers), \
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WCB_FUNC(raise), \
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WCB_FUNC(destroy), \
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WCB_FUNC(terminate), \
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WCB_FUNC(set_swap), \
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WCB_FUNC(get_pos), \
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WCB_FUNC(get_fbsize), \
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WCB_FUNC(set_geometry), \
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WCB_FUNC(set_floating), \
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WCB_FUNC(set_decorated), \
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WCB_FUNC(set_focused), \
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WCB_FUNC(set_maximized), \
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WCB_FUNC(set_transparent), \
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WCB_FUNC(set_time), \
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WCB_FUNC(get_time), \
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WCB_FUNC(set_visible), \
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WCB_FUNC(get_environment), \
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WCB_FUNC(get_x11_display), \
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WCB_FUNC(get_x11_window) \
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}
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#endif /* RENDER_H */
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