debug chapterHEADmaster

1 files changed, 0 insertions, 157 deletions

diff --git a/pbr/1.1.lighting/lighting.c b/pbr/1.1.lighting/lighting.c
deleted file mode 100644
index d2a941d..0000000
--- a/pbr/1.1.lighting/lighting.c
+++ /dev/null
@@ -1,157 +0,0 @@
-#include "GL/glew.h"
-#include "GLFW/glfw3.h"
-#include "common.h"
-
-int main(void)
-{
-	state_t state = init_state(1600, 800);
-
-	init_glfw(&state);
-	init_gl();
-
-	/* meshes */
-	Mesh *sphere = mesh_load_obj(state.arena, "../../data/models/sphere.obj");
-	Mesh *quad = mesh_gen_quad(state.arena);
-
-	/* shaders */
-	add_shader("default.vert", "default.frag", 0);
-	add_shader("pbr.vert",     "pbr.frag",     0);
-	add_shader("hdr.vert",     "hdr.frag",     0);
-
-	light_t lights[4] = {
-		{{-6.0f,  0.0f,  7.0f}, {300.0f, 300.0f, 300.0f}},
-		{{-4.0f,  0.0f,  6.0f}, {300.0f, 300.0f, 300.0f}},
-		{{ 1.0f,  0.0f,  5.0f}, {300.0f, 300.0f, 300.0f}},
-		{{ 3.0f,  0.0f,  8.0f}, {300.0f, 300.0f, 300.0f}},
-	};
-
-	/* framebuffers */
-	U32 hdr_fbo, hdr_colorbuffer, hdr_rbo;
-	glGenFramebuffers(1, &hdr_fbo);
-	glGenTextures(1, &hdr_colorbuffer);
-	glBindTexture(GL_TEXTURE_2D, hdr_colorbuffer);
-	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA16F, state.width, state.height, 0, GL_RGBA, GL_FLOAT, 0);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glGenRenderbuffers(1, &hdr_rbo);
-	glBindRenderbuffer(GL_RENDERBUFFER, hdr_rbo);
-	glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, state.width, state.height);
-	glBindFramebuffer(GL_FRAMEBUFFER, hdr_fbo);
-	glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, hdr_colorbuffer, 0);
-	glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, hdr_rbo);
-	if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
-		die("failed to create framebuffer");
-	glBindRenderbuffer(GL_RENDERBUFFER, 0);
-	glBindTexture(GL_TEXTURE_2D, 0);
-	glBindFramebuffer(GL_FRAMEBUFFER, 0);
-	
-	F32 time = 0;
-
-	S32 show_gamma = 0;
-
-	while (!glfwWindowShouldClose(state.window)) {
-		handle_glfw_events(state.window, &state.input);
-		F32 dt = lock_framerate(60);
-		fps_info(dt, 10);
-
-		/* update */
-		update_camera_first_person(&state.camera, &state.input, dt, 2.0f);
-		F32 limit = 4.0f;
-		for (U32 i = 0; i < (sizeof(lights) / sizeof(lights[0])); i++)
-			lights[i].position.y = sinf(time + i) * limit;
-		time += dt;
-
-		if (key_first_press(state.input.jump))
-			show_gamma = 1 - show_gamma;
-
-		/* render */
-		F32 ar = 0;
-		if (show_gamma) {
-			ar = (F32)state.width / 2.0f / (F32)state.height;
-		} else {
-			ar = (F32)state.width / (F32)state.height;
-		}
-		MAT4 projection = camera_persp(state.camera, ar);
-		MAT4 view = get_view_matrix(&state.camera);
-
-		glClearColor(0.16f, 0.16f, 0.16f, 1.0f);
-
-		glBindFramebuffer(GL_FRAMEBUFFER, hdr_fbo);
-		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-		U32 shader = find_shader("pbr");
-		if (!shader) die("wha");
-		glUseProgram(shader);
-		shader_set_mat4fv(shader, "projection", projection);
-		shader_set_mat4fv(shader, "view", view);
-		shader_set_3fv(shader, "camera", state.camera.pos);
-		shader_set_3fv(shader, "color", v3f(0.04, 0.04, 0.04));
-		shader_set_1f(shader, "ao", 1.0f);
-		for (U32 i = 0; i < (sizeof(lights) / sizeof(lights[0])); i++) {
-			char str[512];
-			snprintf(str, 512, "lights[%d].position", i);
-			shader_set_3fv(shader, str, lights[i].position);
-			snprintf(str, 512, "lights[%d].color", i);
-			shader_set_3fv(shader, str, lights[i].color);
-		}
-		S32 rows = 7;
-		S32 cols = 7;
-		F32 offset = 3.0f;
-		for (S32 row = 0; row < rows; row++) {
-			shader_set_1f(shader, "metallic", (F32)row / (F32)rows);
-			for (S32 col = 0; col < cols; col++) {
-				shader_set_1f(shader, "roughness", clamp(0.05f, (F32)col / (F32)cols, 1.0f));
-				V3F pos = {(col - cols / 2.0f) * offset, (row - rows / 2.0f) * offset, 0.0f};
-				MAT4 model = mat4_make_translate(pos);
-				shader_set_mat4fv(shader, "model", model);
-				mesh_draw(sphere);
-			}
-		}
-
-		for (U32 i = 0; i < (sizeof(lights) / sizeof(lights[0])); i++) {
-			MAT4 model = mat4_make_scale(v3f(0.5f, 0.5f, 0.5f));
-			model = mat4_translate(model, lights[i].position);
-			shader_set_mat4fv(shader, "model", model);
-			mesh_draw(sphere);
-		}
-
-		glUseProgram(0);
-
-		glBindFramebuffer(GL_FRAMEBUFFER, 0);
-		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-		if (show_gamma) {
-			shader = find_shader("default");
-			if (!shader) die("!");
-			glUseProgram(shader);
-			glBindTexture(GL_TEXTURE_2D, hdr_colorbuffer);
-			MAT4 model = mat4_make_scale(v3f(0.5f, 1.0f, 1.0f));
-			model = mat4_translate(model, v3f(-0.5f, 0.0f, 0.0f));
-			shader_set_mat4fv(shader, "model", model);
-			mesh_draw(quad);
-			glUseProgram(0);
-
-			shader = find_shader("hdr");
-			if (!shader) die("!");
-			glUseProgram(shader);
-			glBindTexture(GL_TEXTURE_2D, hdr_colorbuffer);
-			model = mat4_make_scale(v3f(0.5f, 1.0f, 1.0f));
-			model = mat4_translate(model, v3f(0.5f, 0.0f, 0.0f));
-			shader_set_mat4fv(shader, "model", model);
-			mesh_draw(quad);
-			glUseProgram(0);
-		} else {
-			shader = find_shader("hdr");
-			if (!shader) die("!");
-			glUseProgram(shader);
-			glBindTexture(GL_TEXTURE_2D, hdr_colorbuffer);
-			shader_set_mat4fv(shader, "model", mat4_identity());
-			mesh_draw(quad);
-			glUseProgram(0);
-		}
-
-		glfwSwapBuffers(state.window);
-	}
-
-	return 0;
-}