95 lines
2.1 KiB
C++
95 lines
2.1 KiB
C++
/*
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Copyright (c) 2013 yvt
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This file is part of OpenSpades.
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OpenSpades is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenSpades is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenSpades. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <cstdint>
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#include <vector>
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#include <Core/Math.h>
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#include "GLProgramAttribute.h"
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#include "GLProgramUniform.h"
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#include "IGLSpriteRenderer.h"
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namespace spades {
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namespace draw {
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class GLRenderer;
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class IGLDevice;
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class GLImage;
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class GLSettings;
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class GLSpriteRenderer : public IGLSpriteRenderer {
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struct Sprite {
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GLImage *image;
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Vector3 center;
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float radius;
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float angle;
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Vector4 color;
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};
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struct Vertex {
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// center position
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float x, y, z;
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float radius;
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// point coord
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float sx, sy;
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float angle;
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// color
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float r, g, b, a;
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};
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GLRenderer *renderer;
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IGLDevice *device;
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GLSettings &settings;
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std::vector<Sprite> sprites;
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GLImage *lastImage;
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std::vector<Vertex> vertices;
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std::vector<uint32_t> indices;
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GLProgram *program;
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GLProgramUniform projectionViewMatrix;
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GLProgramUniform rightVector;
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GLProgramUniform upVector;
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GLProgramUniform texture;
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GLProgramUniform viewMatrix;
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GLProgramUniform fogDistance;
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GLProgramUniform fogColor;
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GLProgramUniform viewOriginVector;
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GLProgramAttribute positionAttribute;
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GLProgramAttribute spritePosAttribute;
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GLProgramAttribute colorAttribute;
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void Flush();
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public:
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GLSpriteRenderer(GLRenderer *);
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~GLSpriteRenderer();
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void Add(GLImage *img, Vector3 center, float rad, float ang, Vector4 color) override;
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void Clear() override;
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void Render() override;
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};
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}
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}
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