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112 | #include "fsCRenderCommandLine.h"
#include <base/CCDirector.h>
#include <renderer/CCRenderer.h>
#include "../../../fsILineRenderData.h"
void fsCRenderCommandLine::batchDataRender()
{
const auto& projectionMat = cocos2d::Director::getInstance()->getMatrix(
cocos2d::MATRIX_STACK_TYPE::MATRIX_STACK_PROJECTION);
auto programState = _customCommandGLLine.getPipelineDescriptor().programState;
programState->setUniform(_mvpMatrixLocation, projectionMat.m, sizeof(projectionMat.m));
float alpha = 255.0 / 255.0;<--- Same expression on both sides of '/'. [+]Finding the same expression on both sides of an operator is suspicious and might indicate a cut and paste or logic error. Please examine this code carefully to determine if it is correct.
auto alphaUniformLocation = programState->getUniformLocation("u_alpha");
programState->setUniform(alphaUniformLocation, &alpha, sizeof(alpha));
_customCommandGLLine.init(_globalZOrder);
cocos2d::Director::getInstance()->getRenderer()->addCommand(&_customCommandGLLine);
}
void fsCRenderCommandLine::batchDataPopulate(fsIRenderData const* pRenderData, fsS32 pOffest,
fsIRenderer::eSPRITE_STRIP_PLACE pPlace)
{
pRenderData->batchDataPopulate(_bufferGLLine, pPlace);
_customCommandGLLine.updateVertexBuffer(_bufferGLLine, 0, _bufferCountGLLine * sizeof(cocos2d::V2F_C4B_T2F));
_customCommandGLLine.setVertexDrawInfo(0, _bufferCountGLLine);
}
void fsCRenderCommandLine::buffersCreate(fsS32 pCount)
{
if (_bufferCountGLLine + pCount > _bufferCapacityGLLine)
{
_bufferCapacityGLLine += MAX(_bufferCapacityGLLine, pCount);
_bufferGLLine = static_cast<cocos2d::V2F_C4B_T2F*>(realloc(_bufferGLLine,
_bufferCapacityGLLine * sizeof(cocos2d::V2F_C4B_T2F))
);
_customCommandGLLine.createVertexBuffer(sizeof(cocos2d::V2F_C4B_T2F), _bufferCapacityGLLine,
cocos2d::CustomCommand::BufferUsage::STATIC);
_customCommandGLLine.updateVertexBuffer(_bufferGLLine, _bufferCapacityGLLine * sizeof(cocos2d::V2F_C4B_T2F));
}
_customCommandGLLine.setDrawType(cocos2d::CustomCommand::DrawType::ARRAY);
_customCommandGLLine.setPrimitiveType(cocos2d::CustomCommand::PrimitiveType::LINE);
_customCommandGLLine.setLineWidth(1);
}
void fsCRenderCommandLine::pipelineSetup(cocos2d::PipelineDescriptor& pPipelineDescriptor,
cocos2d::backend::ProgramType pProgram)
{
auto* program = cocos2d::backend::Program::getBuiltinProgram(pProgram);
if ((_programState = new(std::nothrow) cocos2d::backend::ProgramState(program)))
{
_mvpMatrixLocation = _programState->getUniformLocation(cocos2d::backend::Uniform::MVP_MATRIX);
_textureLocation = _programState->getUniformLocation(cocos2d::backend::Uniform::TEXTURE);
_textColorLocation = _programState->getUniformLocation(cocos2d::backend::Uniform::TEXT_COLOR);
const auto& vertexLayout = _programState->getVertexLayout();
///a_position
vertexLayout->setAttribute(cocos2d::backend::ATTRIBUTE_NAME_POSITION,
_programState->getAttributeLocation(cocos2d::backend::Attribute::POSITION),
cocos2d::backend::VertexFormat::FLOAT2,
0,
false);
///a_texCoord
vertexLayout->setAttribute(cocos2d::backend::ATTRIBUTE_NAME_TEXCOORD,
_programState->getAttributeLocation(cocos2d::backend::Attribute::TEXCOORD),
cocos2d::backend::VertexFormat::FLOAT2,
offsetof(cocos2d::V2F_C4B_T2F, texCoords),
false);
///a_color
vertexLayout->setAttribute(cocos2d::backend::ATTRIBUTE_NAME_COLOR,
_programState->getAttributeLocation(cocos2d::backend::Attribute::COLOR),
cocos2d::backend::VertexFormat::UBYTE4,
offsetof(cocos2d::V2F_C4B_T2F, colors),
true);
vertexLayout->setLayout(sizeof(cocos2d::V2F_C4B_T2F));
_programState->setUniform(_textColorLocation, &cocos2d::Color4B::WHITE,
sizeof(cocos2d::backend::VertexFormat::UBYTE4));
pPipelineDescriptor.programState = _programState;
}
_globalZOrder = 0;
_blendFunc = cocos2d::BlendFunc::ALPHA_NON_PREMULTIPLIED;
blendDescriptorSetup(pPipelineDescriptor);
}
void fsCRenderCommandLine::init(fsS32 pLines)
{
buffersCreate(pLines);
_bufferCountGLLine = pLines;
}
fsCRenderCommandLine::fsCRenderCommandLine(fsS32 pLines)
{
pipelineSetup(_customCommandGLLine.getPipelineDescriptor(),
cocos2d::backend::ProgramType::POSITION_COLOR_LENGTH_TEXTURE);
init(pLines);
}
fsCRenderCommandLine::~fsCRenderCommandLine()
{
delete _customCommandGLLine.getPipelineDescriptor().programState;
}
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