initial commit

renderer_base.h

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+/*
+	QGL RendererBase
+	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_BASE_H
+#define RENDERER_BASE_H
+
+#include "glshaders_types.h"
+#include "gltexturearray.h"
+#include "glbuffer.h"
+
+
+class RendererBase {
+public:
+	RendererBase(QGLView * view_);
+	~RendererBase();
+
+protected:
+	void initTextureArrays();
+	void initUniformBuffer    (QOpenGLShaderProgram * prog, Buffer * buffer, int bind_point, const char * blockName);
+	void setUniformHalo       (QOpenGLShaderProgram * prog, const char * type, QColor color, float fill);
+	void setUniformMaps       (QOpenGLShaderProgram * prog);
+	void setUniformCamera     (QOpenGLShaderProgram * prog, Camera * cam, bool matrices = true, QSize viewport = QSize());
+	void setUniformViewCorners(QOpenGLShaderProgram * prog, Camera * cam, QSize viewport = QSize());
+	void fillSelectionsBuffer(QVector<uchar> & buffer, const ObjectBaseList & ol);
+	void fillSelectionsBuffer(QVector<uchar> & buffer, bool yes, int size);
+	void reloadMaterials(Scene & scene);
+	void reloadLightsParameters(const QMap<int, QList<Light*>> & lights);
+	void reloadLightsPositions (Camera * cam);
+	void markReloadTextures();
+	void setMapsSize(QSize sz);
+	void initQuad(Mesh * mesh, QMatrix4x4 mat = QMatrix4x4());
+	void renderQuad(QOpenGLShaderProgram * prog, Mesh * mesh, Camera * cam = 0, bool uniforms = true);
+	void initCoeffTextures();
+	void createCoeffTexture(GLuint & id, const void * data, int size, int channels = 1);
+
+	QGLView * view;
+	TextureManager * textures_manager;
+	QVector<QGLEngineShaders::Object> cur_objects_;
+	QVector<QGLEngineShaders::QGLMaterial> cur_materials_;
+	QVector<QGLEngineShaders::QGLLightParameter> cur_lights_params_;
+	QVector<QGLEngineShaders::QGLLightPosition> cur_lights_pos_;
+	Buffer buffer_materials;
+	Buffer buffer_lights, buffer_lights_pos;
+	Texture2DArray textures_empty, textures_maps;
+	QSize maps_size;
+	uint maps_hash;
+	GLuint tex_coeff[2];
+	QMap<int, int> lights_start;
+	QList<Light*> current_lights;
+
+};
+
+#endif // RENDERER_BASE_H