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#pragma once
#include <EGL/egl.h>
#include <sokol_gfx.h>
#include <wayland-egl.h>
#include "cglm/types.h"
#include "glad.h"
#include "utils.h"
#include "window.h"
enum graphics_error_e : u8 {
GRAPHICS_ERROR_NONE = 0,
GRAPHICS_ERROR_ACQUIRE_DISPLAY,
GRAPHICS_ERROR_SELECT_CONFIG,
GRAPHICS_ERROR_USE_DESKTOP,
GRAPHICS_ERROR_CREATE_CONTEXT,
};
struct graphics_s {
EGLDisplay display;
EGLContext context;
EGLConfig config;
};
enum graphics_error_e wayc_graphics_init(struct graphics_s* graphics,
struct wlstate_s* state);
void wayc_graphics_deinit(struct graphics_s* graphics);
enum renderer_error_e : u8 {
RENDERER_ERROR_NONE = 0,
RENDERER_ERROR_WINDOW_CREATION,
RENDERER_ERROR_SURFACE_CREATION,
RENDERER_ERROR_LOAD_FUNCTIONS,
};
struct renderer_s {
struct graphics_s* graphics;
wl_egl_window_t ewindow;
EGLSurface esurface;
i32 width, height;
vec4 ccolor;
};
enum renderer_error_e wayc_renderer_init(struct renderer_s* renderer,
struct window_s* window,
struct graphics_s* graphics, i32 width,
i32 height, vec4 ccolor);
static inline void wayc_renderer_resize(struct renderer_s* renderer, i32 width,
i32 height) {
wayc_notnull(renderer);
u32 safe_width = wayc_max(width, 1);
u32 safe_height = wayc_max(height, 1);
renderer->width = safe_width;
renderer->height = safe_height;
wl_egl_window_resize(renderer->ewindow, safe_width, safe_height, 0, 0);
glViewport(0, 0, safe_width, safe_height);
}
static inline void wayc_renderer_use(struct renderer_s* renderer) {
wayc_notnull(renderer);
struct graphics_s* graphics = renderer->graphics;
EGLDisplay display = graphics->display;
eglMakeCurrent(display, renderer->esurface, renderer->esurface,
graphics->context);
}
void wayc_renderer_begin(struct renderer_s* renderer);
void wayc_renderer_end(struct renderer_s* renderer);
void wayc_renderer_deinit(struct renderer_s* renderer);
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