1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
#include "render.h"
#include <glfw3.h>
#include "camera.h"
#include "log.h"
#include "ral.h"
/** @brief Creates the pipelines built into Celeritas such as rendering static opaque geometry,
debug visualisations, immediate mode UI, etc */
void default_pipelines_init(renderer* ren);
bool renderer_init(renderer* ren) {
// INFO("Renderer init");
// NOTE: all platforms use GLFW at the moment but thats subject to change
glfwInit();
#if defined(CEL_REND_BACKEND_OPENGL)
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
#elif defined(CEL_REND_BACKEND_VULKAN)
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
#endif
// glfw window creation
GLFWwindow* window = glfwCreateWindow(ren->config.scr_width, ren->config.scr_height,
ren->config.window_name, NULL, NULL);
if (window == NULL) {
// ERROR("Failed to create GLFW window\n");
glfwTerminate();
return false;
}
ren->window = window;
glfwMakeContextCurrent(ren->window);
DEBUG("Start backend init");
gpu_backend_init("Celeritas Engine - Vulkan", window);
gpu_device_create(&ren->device); // TODO: handle errors
gpu_swapchain_create(&ren->swapchain);
// DEBUG("init graphics api backend");
// if (!gfx_backend_init(ren)) {
// FATAL("Couldnt load graphics api backend");
// return false;
// }
default_pipelines_init(ren);
// ren->blinn_phong =
// shader_create_separate("assets/shaders/blinn_phong.vert",
// "assets/shaders/blinn_phong.frag");
// ren->skinned =
// shader_create_separate("assets/shaders/skinned.vert", "assets/shaders/blinn_phong.frag");
// default_material_init();
return true;
}
void renderer_shutdown(renderer* ren) {
gpu_swapchain_destroy(&ren->swapchain);
gpu_pipeline_destroy(&ren->static_opaque_pipeline);
gpu_backend_shutdown();
}
void default_pipelines_init(renderer* ren) {
// Static opaque geometry
// graphics_pipeline_desc gfx = {
// };
// ren->static_opaque_pipeline = gpu_graphics_pipeline_create();
}
void render_frame_begin(renderer* ren) {}
void render_frame_end(renderer* ren) {}
void render_frame_draw(renderer* ren) {}
void gfx_backend_draw_frame(renderer* ren, camera* camera, mat4 model, texture* tex) {}
void geo_set_vertex_colours(geometry_data* geo, vec4 colour) {}
|
