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#include "celeritas.h"
#include "maths_types.h"
#include "primitives.h"
#include "ral.h"
#include "render.h"
#include "render_types.h"
#include "renderpasses.h"
extern core g_core;
// Scene / light setup
const vec3 pointlight_positions[4] = {
{ -10.0, 10.0, 10.0 },
{ 10.0, 10.0, 10.0 },
{ -10.0, -10.0, 10.0 },
{ 10.0, -10.0, 10.0 },
};
point_light point_lights[4];
int main() {
core_bringup();
arena scratch = arena_create(malloc(1024 * 1024), 1024 * 1024);
vec3 camera_pos = vec3(2., 2., 2.);
vec3 camera_front = vec3_normalise(vec3_negate(camera_pos));
camera cam = camera_create(camera_pos, camera_front, VEC3_Y, deg_to_rad(45.0));
ren_shadowmaps shadows = { .width = 1000, .height = 1000 };
ren_shadowmaps_init(&shadows);
// Meshes
mesh cubes[4];
for (int i = 0; i < 4; i++) {
geometry_data geo = geo_create_cuboid(f32x3(2,2,2));
cubes[i] = mesh_create(&geo, true);
}
// Main loop
while (!should_exit(&g_core)) {
input_update(&g_core.input);
if (!gpu_backend_begin_frame()) {
continue;
}
gpu_cmd_encoder* enc = gpu_get_default_cmd_encoder();
gpu_cmd_encoder_begin_render(enc, shadows.rpass);
encode_bind_pipeline(enc, PIPELINE_GRAPHICS, shadows.static_pipeline);
for (int i = 0; i < 4; i++) {
encode_set_vertex_buffer(enc, cubes[i].vertex_buffer);
encode_set_index_buffer(enc, cubes[i].index_buffer);
encode_draw_indexed(enc, cubes[i].geometry->indices->len);
}
gpu_cmd_encoder_end_render(enc);
gpu_cmd_encoder_begin_render(enc, static_opaque_rpass);
gpu_cmd_encoder_end_render(enc);
/*
Shadows
render scene into texture
begin_renderpass()
bind_pipeline()
upload shader data
for each object:
- set buffers
- draw call
end_renderpass()
*/
gpu_backend_end_frame();
}
renderer_shutdown(&g_core.renderer);
return 0;
}
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