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/******************************************************************************
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* Spine Runtimes License Agreement
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2020-01-05 03:09:32 +08:00
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* Last updated January 1, 2020. Replaces all prior versions.
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*
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2020-01-05 03:09:32 +08:00
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* Copyright (c) 2013-2020, Esoteric Software LLC
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*
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* Integration of the Spine Runtimes into software or otherwise creating
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* derivative works of the Spine Runtimes is permitted under the terms and
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* conditions of Section 2 of the Spine Editor License Agreement:
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* http://esotericsoftware.com/spine-editor-license
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*
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* Otherwise, it is permitted to integrate the Spine Runtimes into software
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* or otherwise create derivative works of the Spine Runtimes (collectively,
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* "Products"), provided that each user of the Products must obtain their own
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* Spine Editor license and redistribution of the Products in any form must
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* include this license and copyright notice.
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*
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* THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
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* BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#ifndef SPINE_SKELETONTWOCOLORBATCH_H_
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#define SPINE_SKELETONTWOCOLORBATCH_H_
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#include "cocos2d.h"
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#if COCOS2D_VERSION < 0x00040000
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#include <spine/spine.h>
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#include <vector>
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namespace spine {
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struct V3F_C4B_C4B_T2F {
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cocos2d::Vec3 position;
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cocos2d::Color4B color;
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cocos2d::Color4B color2;
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cocos2d::Tex2F texCoords;
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};
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struct TwoColorTriangles {
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V3F_C4B_C4B_T2F* verts;
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unsigned short* indices;
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int vertCount;
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int indexCount;
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};
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class SP_API TwoColorTrianglesCommand : public cocos2d::CustomCommand {
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public:
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TwoColorTrianglesCommand();
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~TwoColorTrianglesCommand();
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void init(float globalOrder, GLuint textureID, cocos2d::GLProgramState* glProgramState, cocos2d::BlendFunc blendType, const TwoColorTriangles& triangles, const cocos2d::Mat4& mv, uint32_t flags);
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void useMaterial() const;
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inline uint32_t getMaterialID() const { return _materialID; }
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inline GLuint getTextureID() const { return _textureID; }
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inline const TwoColorTriangles& getTriangles() const { return _triangles; }
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inline ssize_t getVertexCount() const { return _triangles.vertCount; }
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inline ssize_t getIndexCount() const { return _triangles.indexCount; }
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inline const V3F_C4B_C4B_T2F* getVertices() const { return _triangles.verts; }
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inline const unsigned short* getIndices() const { return _triangles.indices; }
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inline cocos2d::GLProgramState* getGLProgramState() const { return _glProgramState; }
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inline cocos2d::BlendFunc getBlendType() const { return _blendType; }
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inline const cocos2d::Mat4& getModelView() const { return _mv; }
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void draw ();
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void setForceFlush (bool forceFlush) { _forceFlush = forceFlush; }
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bool isForceFlush () { return _forceFlush; };
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protected:
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void generateMaterialID();
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uint32_t _materialID;
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GLuint _textureID;
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cocos2d::GLProgramState* _glProgramState;
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cocos2d::GLProgram* _glProgram;
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cocos2d::BlendFunc _blendType;
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TwoColorTriangles _triangles;
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cocos2d::Mat4 _mv;
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GLuint _alphaTextureID;
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bool _forceFlush;
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};
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class SP_API SkeletonTwoColorBatch {
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public:
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static SkeletonTwoColorBatch* getInstance ();
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static void destroyInstance ();
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void update (float delta);
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V3F_C4B_C4B_T2F* allocateVertices(uint32_t numVertices);
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void deallocateVertices(uint32_t numVertices);
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unsigned short* allocateIndices(uint32_t numIndices);
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void deallocateIndices(uint32_t numIndices);
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TwoColorTrianglesCommand* addCommand(cocos2d::Renderer* renderer, float globalOrder, GLuint textureID, cocos2d::GLProgramState* glProgramState, cocos2d::BlendFunc blendType, const TwoColorTriangles& triangles, const cocos2d::Mat4& mv, uint32_t flags);
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cocos2d::GLProgramState* getTwoColorTintProgramState () { return _twoColorTintShaderState; }
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void batch (TwoColorTrianglesCommand* command);
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void flush (TwoColorTrianglesCommand* materialCommand);
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uint32_t getNumBatches () { return _numBatches; };
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protected:
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SkeletonTwoColorBatch ();
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virtual ~SkeletonTwoColorBatch ();
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void reset ();
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TwoColorTrianglesCommand* nextFreeCommand ();
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// pool of commands
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std::vector<TwoColorTrianglesCommand*> _commandsPool;
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uint32_t _nextFreeCommand;
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// pool of vertices
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std::vector<V3F_C4B_C4B_T2F> _vertices;
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uint32_t _numVertices;
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// pool of indices
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Vector<unsigned short> _indices;
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// two color tint shader and state
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cocos2d::GLProgram* _twoColorTintShader;
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cocos2d::GLProgramState* _twoColorTintShaderState;
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// VBO handles & attribute locations
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GLuint _vertexBufferHandle;
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V3F_C4B_C4B_T2F* _vertexBuffer;
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uint32_t _numVerticesBuffer;
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GLuint _indexBufferHandle;
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uint32_t _numIndicesBuffer;
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unsigned short* _indexBuffer;
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GLint _positionAttributeLocation;
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GLint _colorAttributeLocation;
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GLint _color2AttributeLocation;
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GLint _texCoordsAttributeLocation;
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// last batched command, needed for flushing to set material
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TwoColorTrianglesCommand* _lastCommand;
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// number of batches in the last frame
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uint32_t _numBatches;
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};
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}
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#endif
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#endif // SPINE_SKELETONTWOCOLORBATCH_H_
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