Files
qglengine/renderer.h
2020-08-25 21:57:31 +03:00

137 lines
3.6 KiB
C++

/*
QGL Renderer
Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef RENDERER_H
#define RENDERER_H
#include "renderer_base.h"
#include "renderer_material.h"
#include "renderer_service.h"
#include "renderer_selection.h"
#include "tonemapping_proc.h"
#include "glcubemap.h"
#include <QQueue>
class Renderer: public RendererBase {
friend class QGLView;
friend class MouseController;
friend class RendererBase;
friend class RendererMaterial;
friend class RendererService;
friend class RendererSelection;
friend class TonemappingProc;
enum ShaderRole {
// Selection
srSelectionFill,
srSelectionHalo,
srSelectionApply,
srSelectionFrame,
// Service
srServiceFill,
srServiceFrame,
srServiceLine,
// Deferred shading
srGeometryPass,
srLightOmniPass,
srLightSpotPass,
srFinalPass,
srTonemapPass,
};
enum DeferredBufferRole {
dbrDiffuse,
dbrNormalZ,
dbrSpecularReflect,
dbrEmissionRough,
dbrSpeedBitangXY,
dbrBuffersCount,
};
enum OutBufferRole {
obrTonemap,
obrSum,
obrSolidOmni,
obrSolidSpot,
obrTransparentOmni,
obrTransparentSpot,
obrBuffersCount,
};
public:
Renderer(QGLView * view_);
virtual ~Renderer();
void init(int width, int height);
void resize(int width, int height);
void reloadShaders();
void renderScene();
void setCameraLightMode(int m);
int cameraLightMode() const {return camera_light_mode;}
QImage materialThumbnail(Material * m) {return rend_mat.materialThumbnail(m);}
void recreateMaterialThumbnails(bool force_all = false) {rend_mat.recreateMaterialThumbnails(force_all);}
protected:
void fillObjectsBuffer(const ObjectBaseList & ol, RenderPass pass);
void reloadObjects();
void renderObjects(Scene & scene, RenderPass pass);
void renderLight(int first_wr_buff, bool clear_only);
bool bindShader(ShaderRole role, QOpenGLShaderProgram ** ret = 0);
bool bindShader(QOpenGLShaderProgram * sp);
void initShaders();
void releaseShader();
private:
float gamma_;
int camera_light_mode;
bool edit_mode, need_init_shaders, need_render_sum;
Framebuffer fbo_ds, fbo_out;
/*QOpenGLShaderProgram * shader_fxaa, * shader_ds_0, * shader_ds_1, * shader_hdr, * shader_small;
QOpenGLShaderProgram * shader_bloom_0, * shader_bloom_1, * shader_motion_blur, * shader_fbo_add;
QOpenGLShaderProgram * shader_shadow, * shader_ssr, * shader_ssr_blur, * shader_ssr_merge;
QOpenGLShaderProgram * shader_ssao_blur, * shader_ssao_merge, * shader_dof;*/
QMap<ShaderRole, QString> shader_files;
QMap<ShaderRole, QStringList> shader_defines;
QMap<ShaderRole, QOpenGLShaderProgram*> shaders;
QOpenGLShaderProgram * shader_fxaa;
RendererMaterial rend_mat;
RendererService rend_service;
RendererSelection rend_selection;
TonemappingProc tone_proc;
Mesh * quad;
Light * cam_light;
CubeTexture tex_env;
QPoint mouse_pos;
QRect mouse_rect;
QMatrix4x4 prev_view, prev_proj;
QMatrix3x3 nm;
QVector4D corner_dirs[4];
QVector<QVector3D> hcontent;
QMap<int, QList<Light*>> cur_lights;
};
#endif // RENDERER_H