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Diffstat (limited to 'examples/pbr_textured/ex_pbr_textured.c')
| -rw-r--r-- | examples/pbr_textured/ex_pbr_textured.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/examples/pbr_textured/ex_pbr_textured.c b/examples/pbr_textured/ex_pbr_textured.c deleted file mode 100644 index 3a03d00..0000000 --- a/examples/pbr_textured/ex_pbr_textured.c +++ /dev/null @@ -1,142 +0,0 @@ -#include <glfw3.h> -#include <stdbool.h> - -#include "builtin_materials.h" -#include "camera.h" -#include "colours.h" -#include "core.h" -#include "loaders.h" -#include "log.h" -#include "maths.h" -#include "maths_types.h" -#include "primitives.h" -#include "ral.h" -#include "render.h" -#include "render_types.h" -#include "str.h" - -extern core g_core; - -#define MODEL_GET(h) (model_pool_get(&g_core.models, h)) - -const vec3 pointlight_positions[4] = { - { 10.0 / 1., 10.0 / 1., 10.0 }, - { -10.0 / 1., 10.0 / 1., 10.0 }, - { 10.0 / 1., -10.0 / 1., 10.0 }, - { -10.0 / 1., -10.0 / 1., 10.0 }, -}; -pbr_point_light point_lights[4]; - -int main() { - core_bringup(); - - arena scratch = arena_create(malloc(1024 * 1024), 1024 * 1024); - - for (int i = 0; i < 4; i++) { - point_lights[i].pos = pointlight_positions[i]; - point_lights[i].color = vec3(300.0, 300.0, 300.0); - } - - vec3 camera_pos = vec3(3., 2., 0.); - vec3 camera_front = vec3_normalise(vec3_negate(camera_pos)); - camera cam = camera_create(camera_pos, camera_front, VEC3_NEG_Z, deg_to_rad(45.0)); - - shader_data pbr_uniforms = { .data = NULL, - .shader_data_get_layout = &pbr_textured_shader_layout }; - - // Make the pipeline - gpu_renderpass_desc pass_description = { .default_framebuffer = true, .color_target = true }; - gpu_renderpass* renderpass = gpu_renderpass_create(&pass_description); - str8 vert_path = str8lit("assets/shaders/pbr_textured.vert"); - str8 frag_path = str8lit("assets/shaders/pbr_textured.frag"); - str8_opt vertex_shader = str8_from_file(&scratch, vert_path); - str8_opt fragment_shader = str8_from_file(&scratch, frag_path); - if (!vertex_shader.has_value || !fragment_shader.has_value) { - ERROR_EXIT("Failed to load shaders from disk") - } - - struct graphics_pipeline_desc pipeline_description = { - .debug_name = "PBR Pipeline", - .vertex_desc = static_3d_vertex_description(), - .data_layouts = { pbr_uniforms }, - .data_layouts_count = 1, - .vs = { .debug_name = "PBR (textured) Vertex Shader", - .filepath = vert_path, - .code = vertex_shader.contents, - .is_spirv = false }, - .fs = { .debug_name = "PBR (textured) Fragment Shader", - .filepath = frag_path, - .code = fragment_shader.contents, - .is_spirv = false }, - .renderpass = renderpass, - .wireframe = false, - .depth_test = false - }; - gpu_pipeline* pbr_pipeline = gpu_graphics_pipeline_create(pipeline_description); - - // Model - model_handle helmet_handle = - model_load_gltf("assets/models/gltf/DamagedHelmet/glTF/DamagedHelmet.gltf", false); - INFO("GLTF loaded successfully!"); - model* helmet = MODEL_GET(helmet_handle); - - pbr_textured_bindgroup pbr_bind_data; - - static f32 theta = 0.0; - - while (!should_exit()) { - input_update(&g_core.input); - - if (!gpu_backend_begin_frame()) { - continue; - } - gpu_cmd_encoder* enc = gpu_get_default_cmd_encoder(); - // Begin recording - gpu_cmd_encoder_begin(*enc); - gpu_cmd_encoder_begin_render(enc, renderpass); - encode_bind_pipeline(enc, PIPELINE_GRAPHICS, pbr_pipeline); - encode_set_default_settings(enc); - - theta += 0.01; - transform transform = { .position = vec3(0, 0, 0), - .rotation = quat_from_axis_angle(VEC3_Z, theta, true), - .scale = 1.0 }; - mat4 model_affine = transform_to_mat(&transform); - mat4 view, proj; - camera_view_projection(&cam, 1000, 1000, &view, &proj); - - // Feed shader data - pbr_bind_data.mvp_matrices = - (mvp_matrix_uniforms){ .model = model_affine, .view = view, .projection = proj }; - pbr_bind_data.lights = (pbr_params_light_uniforms){ - .viewPos = vec4(cam.position.x, cam.position.y, cam.position.z, 1.0), - .pointLights = { point_lights[0], point_lights[1], point_lights[2], point_lights[3] } - }; - pbr_bind_data.textures = (pbr_textures){ - .albedo_tex = helmet->materials->data[0].mat_data.pbr.albedo_map, - .metal_roughness_tex = helmet->materials->data[0].mat_data.pbr.metallic_map, - .ao_tex = helmet->materials->data[0].mat_data.pbr.ao_map, - .normal_tex = helmet->materials->data[0].mat_data.pbr.normal_map, - }; - pbr_uniforms.data = &pbr_bind_data; - encode_bind_shader_data(enc, 0, &pbr_uniforms); - - // Record draw calls - mesh m = helmet->meshes->data[0]; - encode_set_vertex_buffer(enc, m.vertex_buffer); - encode_set_index_buffer(enc, m.index_buffer); - encode_draw_indexed(enc, m.geometry->indices->len); - - // End recording - gpu_cmd_encoder_end_render(enc); - - gpu_cmd_buffer buf = gpu_cmd_encoder_finish(enc); - gpu_queue_submit(&buf); - // Submit - gpu_backend_end_frame(); - } - - renderer_shutdown(&g_core.renderer); - - return 0; -}
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