165 lines
3.7 KiB
C++
165 lines
3.7 KiB
C++
#pragma once
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#include <math/mat4.hpp>
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#include <math/vec3.hpp>
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#include <math/vec4.hpp>
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#include <renderer/blender.hpp>
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#include <renderer/buffers.hpp>
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#include <renderer/render_command.hpp>
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#include <renderer/renderer.hpp>
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#include <utility>
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#define LT_MAX_QUAD_RENDERER_VERTICES (1028u * 4u)
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#define LT_MAX_TEXTURE_RENDERER_VERTICES (1028u * 4u)
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#define LT_MAX_TINTED_TEXTURE_RENDERER_VERTICES (1028u * 4u)
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namespace lt {
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class ConstantBuffer;
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class Framebuffer;
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class RenderCommand;
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class Texture;
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class SharedContext;
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class Camera;
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class WindowResizedEvent;
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class Shader;
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class TintedTextureRendererProgram;
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class QuadRendererProgram;
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class TextureRendererProgram;
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class Renderer
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{
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public:
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struct CreateInfo
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{
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Ref<Shader> quad_renderer_shader;
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Ref<Shader> texture_renderer_shader;
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Ref<Shader> tinted_texture_renderer_shader;
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};
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static auto create(Ref<SharedContext> sharedContext, CreateInfo create_info) -> Scope<Renderer>;
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static void draw_quad(
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const math::vec3 &position,
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const math::vec2 &size,
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const math::vec4 &tint,
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Ref<Texture> texture
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)
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{
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s_context->draw_quad_impl(position, size, tint, std::move(texture));
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}
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static void draw_quad(
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const math::vec3 &position,
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const math::vec2 &size,
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const math::vec4 &tint
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)
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{
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s_context->draw_quad_impl(position, size, tint);
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}
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static void draw_quad(const math::vec3 &position, const math::vec2 &size, Ref<Texture> texture)
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{
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s_context->draw_quad_impl(position, size, std::move(texture));
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}
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static void draw_quad(
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const math::mat4 &transform,
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const math::vec4 &tint,
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const Ref<Texture> &texture
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)
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{
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s_context->draw_quad_impl(transform, tint, texture);
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}
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static void draw_quad(const math::mat4 &transform, const math::vec4 &tint)
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{
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s_context->draw_quad_impl(transform, tint);
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}
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static void draw_quad(const math::mat4 &transform, const Ref<Texture> &texture)
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{
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s_context->draw_quad_impl(transform, texture);
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}
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static void begin_scene(
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Camera *camera,
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const math::mat4 &cameraTransform,
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const Ref<Framebuffer> &targetFrameBuffer = nullptr
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)
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{
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s_context->begin_scene_impl(camera, cameraTransform, targetFrameBuffer);
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}
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static void end_scene()
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{
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s_context->end_scene_impl();
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}
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~Renderer();
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void on_window_resize(const WindowResizedEvent &event);
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void begin_frame();
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void end_frame();
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private:
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static Renderer *s_context;
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Scope<QuadRendererProgram> m_quad_renderer;
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Scope<TextureRendererProgram> m_texture_renderer;
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Scope<TintedTextureRendererProgram> m_tinted_texture_renderer;
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Scope<ConstantBuffer> m_view_projection_buffer;
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Scope<RenderCommand> m_render_command;
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Scope<Blender> m_blender;
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Camera *m_default_framebuffer_camera { nullptr };
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Ref<Framebuffer> m_target_framebuffer;
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bool m_should_clear_backbuffer { false };
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Renderer(const Ref<SharedContext> &shared_context, CreateInfo create_info);
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void draw_quad_impl(
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const math::vec3 &position,
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const math::vec2 &size,
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const math::vec4 &tint,
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Ref<Texture> texture
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);
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void draw_quad_impl(const math::vec3 &position, const math::vec2 &size, const math::vec4 &tint);
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void draw_quad_impl(const math::vec3 &position, const math::vec2 &size, Ref<Texture> texture);
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void draw_quad_impl(
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const math::mat4 &transform,
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const math::vec4 &tint,
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const Ref<Texture> &texture
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);
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void draw_quad_impl(const math::mat4 &transform, const math::vec4 &tint);
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void draw_quad_impl(const math::mat4 &transform, const Ref<Texture> &texture);
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void begin_scene_impl(
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Camera *camera,
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const math::mat4 &cameraTransform,
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const Ref<Framebuffer> &targetFrameBuffer = nullptr
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);
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void flush_scene();
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void end_scene_impl();
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};
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} // namespace lt
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