diff options
Diffstat (limited to 'src/engine')
| -rw-r--r-- | src/engine/engine.cpp | 44 | ||||
| -rw-r--r-- | src/engine/engine.h | 5 |
2 files changed, 33 insertions, 16 deletions
diff --git a/src/engine/engine.cpp b/src/engine/engine.cpp index 87eda62..496dd56 100644 --- a/src/engine/engine.cpp +++ b/src/engine/engine.cpp @@ -48,7 +48,7 @@ namespace Donut } m_camera_ubo = UniformBuffer::create(128, 1); - m_disk_ubo = UniformBuffer::create(sizeof(float) * 5, 2); + m_disk_ubo = UniformBuffer::create(sizeof(float) * 6, 2); uint32_t obj_ubo_size = sizeof(int) + 3 * sizeof(float) + 16 * (sizeof(glm::vec4) + sizeof(glm::vec4)) @@ -214,16 +214,25 @@ namespace Donut int _pad4; } data; - glm::vec3 fwd = glm::normalize(cam.get_orbital_target() - cam.get_orbital_position()); - glm::vec3 up = glm::vec3(0, 1, 0); - glm::vec3 right = glm::normalize(glm::cross(fwd, up)); - up = glm::cross(right, fwd); + glm::vec3 pos, fwd; + if (cam.get_camera_mode() == CameraMode::FPS) + { + pos = cam.get_position(); + fwd = cam.get_forward_direction(); + } + else + { + pos = cam.get_orbital_position(); + fwd = glm::normalize(cam.get_orbital_target() - pos); + } + glm::vec3 right = glm::normalize(glm::cross(fwd, glm::vec3(0, 1, 0))); + glm::vec3 up = glm::cross(right, fwd); - data.pos = cam.get_orbital_position(); + data.pos = pos; data.right = right; data.up = up; data.forward = fwd; - data.tan_half_fov = static_cast<float>(tan(glm::radians(60.0f * 0.5f))); + data.tan_half_fov = static_cast<float>(tan(glm::radians(m_bh.fov_degrees * 0.5f))); data.aspect = static_cast<float>(get_compute_width()) / static_cast<float>(m_compute_height); data.moving = cam.is_dragging() || cam.is_panning(); @@ -258,12 +267,15 @@ namespace Donut auto Engine::upload_disk_ubo() -> void { - float r1 = static_cast<float>(m_sag_a.m_rs * 2.2); - float r2 = static_cast<float>(m_sag_a.m_rs * 5.2); - float num = 2.0f; - float thickness = static_cast<float>(m_sag_a.m_rs * m_disk_thickness); - float disk_data[5] = { r1, r2, num, thickness, m_disk_density }; - + const float rs = 1.269e10f; + float disk_data[6] = { + std::max(m_bh.disk_inner_rs, 3.0f) * rs, + std::max(m_bh.disk_outer_rs, m_bh.disk_inner_rs + 0.5f) * rs, + std::max(m_bh.turbulence, 0.0f), + rs * 0.1f, + std::max(m_bh.brightness, 0.0f), + std::max(m_bh.temperature, 1000.0f), + }; m_disk_ubo->set_data(disk_data, sizeof(disk_data)); m_disk_ubo->bind(2); } @@ -278,13 +290,13 @@ namespace Donut float time; } data; - data.max_steps_moving = m_max_steps_moving; - data.max_steps_static = m_max_steps_static; + data.max_steps_moving = m_bh.quality_steps; + data.max_steps_static = m_bh.quality_steps; data.early_exit_distance = m_early_exit_distance; data.time = static_cast<float>(glfwGetTime()) * m_rotation_speed; #ifdef __APPLE__ - data.max_steps_moving = std::min(data.max_steps_moving, 4000); + data.max_steps_moving = std::min(data.max_steps_moving, 6000); data.max_steps_static = std::min(data.max_steps_static, 6000); #endif diff --git a/src/engine/engine.h b/src/engine/engine.h index 0451d40..7bab179 100644 --- a/src/engine/engine.h +++ b/src/engine/engine.h @@ -12,6 +12,7 @@ #include "object.h" #include "rendering/renderer.h" +#include "rendering/renderer_backend.h" #include "rendering/shader.h" #include "rendering/vertex_array.h" #include "rendering/texture.h" @@ -128,6 +129,8 @@ namespace Donut auto set_hdri_environment(Ref<CubemapTexture> hdri) -> void { m_hdri_environment = hdri; } auto get_hdri_environment() const -> Ref<CubemapTexture> { return m_hdri_environment; } + + auto black_hole_params() -> BlackHoleParams& { return m_bh; } private: auto create_compute_program(const char* path) -> Ref<Shader>; std::pair<Ref<VertexArray>, Ref<Texture2D>> quad_vao(); @@ -166,6 +169,8 @@ namespace Donut int m_max_steps_static = 30000; float m_early_exit_distance = 5.0e11f; + BlackHoleParams m_bh; + float m_disk_thickness = 0.1f; float m_disk_density = 0.1f; float m_rotation_speed = 1.0f; |