SkeletonBatch.cpp
5.64 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
/******************************************************************************
* Spine Runtimes Software License v2.5
*
* Copyright (c) 2013-2016, Esoteric Software
* All rights reserved.
*
* You are granted a perpetual, non-exclusive, non-sublicensable, and
* non-transferable license to use, install, execute, and perform the Spine
* Runtimes software and derivative works solely for personal or internal
* use. Without the written permission of Esoteric Software (see Section 2 of
* the Spine Software License Agreement), you may not (a) modify, translate,
* adapt, or develop new applications using the Spine Runtimes or otherwise
* create derivative works or improvements of the Spine Runtimes or (b) remove,
* delete, alter, or obscure any trademarks or any copyright, trademark, patent,
* or other intellectual property or proprietary rights notices on or in the
* Software, including any copy thereof. Redistributions in binary or source
* form must include this license and terms.
*
* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL ESOTERIC SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS INTERRUPTION, OR LOSS OF
* USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#include <spine/SkeletonBatch.h>
#include <spine/extension.h>
#include <algorithm>
USING_NS_CC;
#define EVENT_AFTER_DRAW_RESET_POSITION "director_after_draw"
using std::max;
#define INITIAL_SIZE (10000)
namespace spine {
static SkeletonBatch* instance = nullptr;
SkeletonBatch* SkeletonBatch::getInstance () {
if (!instance) instance = new SkeletonBatch();
return instance;
}
void SkeletonBatch::destroyInstance () {
if (instance) {
delete instance;
instance = nullptr;
}
}
SkeletonBatch::SkeletonBatch () {
for (unsigned int i = 0; i < INITIAL_SIZE; i++) {
_commandsPool.push_back(new TrianglesCommand());
}
_indices = spUnsignedShortArray_create(8);
reset ();
// callback after drawing is finished so we can clear out the batch state
// for the next frame
Director::getInstance()->getEventDispatcher()->addCustomEventListener(EVENT_AFTER_DRAW_RESET_POSITION, [this](EventCustom* eventCustom){
this->update(0);
});;
}
SkeletonBatch::~SkeletonBatch () {
Director::getInstance()->getEventDispatcher()->removeCustomEventListeners(EVENT_AFTER_DRAW_RESET_POSITION);
spUnsignedShortArray_dispose(_indices);
for (unsigned int i = 0; i < _commandsPool.size(); i++) {
delete _commandsPool[i];
_commandsPool[i] = nullptr;
}
}
void SkeletonBatch::update (float delta) {
reset();
}
cocos2d::V3F_C4B_T2F* SkeletonBatch::allocateVertices(uint32_t numVertices) {
if (_vertices.size() - _numVertices < numVertices) {
cocos2d::V3F_C4B_T2F* oldData = _vertices.data();
_vertices.resize((_vertices.size() + numVertices) * 2 + 1);
cocos2d::V3F_C4B_T2F* newData = _vertices.data();
for (uint32_t i = 0; i < this->_nextFreeCommand; i++) {
TrianglesCommand* command = _commandsPool[i];
cocos2d::TrianglesCommand::Triangles& triangles = (cocos2d::TrianglesCommand::Triangles&)command->getTriangles();
triangles.verts = newData + (triangles.verts - oldData);
}
}
cocos2d::V3F_C4B_T2F* vertices = _vertices.data() + _numVertices;
_numVertices += numVertices;
return vertices;
}
void SkeletonBatch::deallocateVertices(uint32_t numVertices) {
_numVertices -= numVertices;
}
unsigned short* SkeletonBatch::allocateIndices(uint32_t numIndices) {
if (_indices->capacity - _indices->size < numIndices) {
unsigned short* oldData = _indices->items;
int oldSize = _indices->size;
spUnsignedShortArray_ensureCapacity(_indices, _indices->size + numIndices);
unsigned short* newData = _indices->items;
for (uint32_t i = 0; i < this->_nextFreeCommand; i++) {
TrianglesCommand* command = _commandsPool[i];
cocos2d::TrianglesCommand::Triangles& triangles = (cocos2d::TrianglesCommand::Triangles&)command->getTriangles();
if (triangles.indices >= oldData && triangles.indices < oldData + oldSize) {
triangles.indices = newData + (triangles.indices - oldData);
}
}
}
unsigned short* indices = _indices->items + _indices->size;
_indices->size += numIndices;
return indices;
}
void SkeletonBatch::deallocateIndices(uint32_t numIndices) {
_indices->size -= numIndices;
}
cocos2d::TrianglesCommand* SkeletonBatch::addCommand(cocos2d::Renderer* renderer, float globalOrder, cocos2d::Texture2D* texture, cocos2d::GLProgramState* glProgramState, cocos2d::BlendFunc blendType, const cocos2d::TrianglesCommand::Triangles& triangles, const cocos2d::Mat4& mv, uint32_t flags) {
TrianglesCommand* command = nextFreeCommand();
command->init(globalOrder, texture, blendType, triangles, mv, flags);
renderer->addCommand(command);
return command;
}
void SkeletonBatch::reset() {
_nextFreeCommand = 0;
_numVertices = 0;
_indices->size = 0;
}
cocos2d::TrianglesCommand* SkeletonBatch::nextFreeCommand() {
if (_commandsPool.size() <= _nextFreeCommand) {
size_t newSize = _commandsPool.size() * 2 + 1;
for (size_t i = _commandsPool.size(); i < newSize; i++) {
_commandsPool.push_back(new TrianglesCommand());
}
}
return _commandsPool[_nextFreeCommand++];
}
}