git-svn-id: svn://db.shs.com.ru/libs@626 a8b55f48-bf90-11e4-a774-851b48703e85

2019-11-22 15:20:52 +00:00
parent 5e2b563d57
commit 09248aae34
128 changed files with 16038 additions and 0 deletions
--- a/qglengine/glrendererbase.h
+++ b/qglengine/glrendererbase.h
@@ -0,0 +1,80 @@
+/*
+	QGLView
+	Copyright (C) 2019  Ivan Pelipenko peri4ko@yandex.ru
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU 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 General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLRENDERERBASE_H
+#define GLRENDERERBASE_H
+
+#include "glcamera.h"
+#include "glshaders.h"
+
+class GLRendererBase: public QObject , protected QOpenGLExtraFunctions
+{
+	friend class QGLView;
+	Q_OBJECT
+public:
+	GLRendererBase(QGLView * view_);
+	virtual void prepareScene() {;}
+	virtual void renderScene() = 0;
+
+	struct RenderingParameters {
+		RenderingParameters();
+		void prepare();
+		void setUniform(QOpenGLShaderProgram * prog);
+		int pass;
+		int light_pass;
+		bool light;
+		bool fog;
+		bool textures;
+		bool prev_light;
+		bool prev_fog;
+		GLuint prev_tex[32];
+		void * shaders;
+		QMatrix4x4 view_matrix, view_matrix_i, prev_view_matrix;
+		QMatrix4x4 proj_matrix, proj_matrix_i, prev_proj_matrix;
+		QMatrix4x4 viewproj_matrix, viewproj_matrix_i;
+		QMatrix3x3 normal_matrix;
+		QMatrix4x4 cam_offset_matrix;
+		QOpenGLShaderProgram * cur_shader;
+	};
+
+	RenderingParameters rp;
+
+protected:
+	virtual void setupLight(const Light & l, int inpass_index, int gl_index);
+	virtual void setupAmbientLight(const QColor & a, bool first_pass);
+	virtual void setupShadersLights(int lights_count);
+	virtual void setupTextures(ObjectBase & object, GLRendererBase::RenderingParameters & rp, bool first_object = false);
+	virtual void setupShadersTextures(ObjectBase & object, GLRendererBase::RenderingParameters & rp) {}
+	virtual void reloadShaders() {}
+	virtual void init(int width, int height) {}
+	virtual void resize(int width, int height) {}
+
+	void setupLights(int pass, int lights_per_pass);
+	inline void applyFilteringParameters();
+	void renderObjects(int pass, int light_pass, void * shaders = 0, bool textures = true, bool light = true, bool fog = true);
+	void renderSingleObject(ObjectBase & o, RenderingParameters & rpl);
+	void renderShadow(Light * l, QOpenGLShaderProgram * prog = 0, QMatrix4x4 mat = QMatrix4x4());
+	void renderSingleShadow(ObjectBase & o, RenderingParameters & rpl);
+
+	QGLView * view;
+	QImage white_image, violent_image;
+	GLuint white_image_id, violent_image_id;
+
+};
+
+#endif // GLRENDERERBASE_H