mirror of https://github.com/axmolengine/axmol.git
96 lines
3.6 KiB
C++
96 lines
3.6 KiB
C++
/**
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* Copyright(c) Live2D Inc. All rights reserved.
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*
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* Use of this source code is governed by the Live2D Open Software license
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* that can be found at https://www.live2d.com/eula/live2d-open-software-license-agreement_en.html.
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*/
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#include "LAppSprite.hpp"
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#include "base/CCDirector.h"
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#include "LAppPal.hpp"
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LAppSprite::LAppSprite(backend::Program* program)
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{
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_program = program;
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std::fill_n(_spriteColor, 4, 1);
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}
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LAppSprite::~LAppSprite()
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{
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}
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void LAppSprite::RenderImmidiate(Csm::Rendering::CubismCommandBuffer_Cocos2dx* commandBuffer,
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backend::TextureBackend* texture,
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float uvVertex[8]) const
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{
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Csm::Rendering::CubismCommandBuffer_Cocos2dx::DrawCommandBuffer* drawCommandBuffer = CSM_NEW Csm::Rendering::CubismCommandBuffer_Cocos2dx::DrawCommandBuffer();
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PipelineDescriptor* pipelineDescriptor = drawCommandBuffer->GetCommandDraw()->GetPipelineDescriptor();
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backend::BlendDescriptor* blendDescriptor = drawCommandBuffer->GetCommandDraw()->GetBlendDescriptor();
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backend::ProgramState* programState = pipelineDescriptor->programState;
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drawCommandBuffer->GetCommandDraw()->GetCommand()->setDrawType(ax::CustomCommand::DrawType::ELEMENT);
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drawCommandBuffer->GetCommandDraw()->GetCommand()->setPrimitiveType(ax::backend::PrimitiveType::TRIANGLE);
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drawCommandBuffer->CreateVertexBuffer(sizeof(float) * 2, 4 * 2);
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drawCommandBuffer->CreateIndexBuffer(6);
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// 画面サイズを取得する
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ax::Size visibleSize = ax::Director::getInstance()->getVisibleSize();
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ax::Size winSize = ax::Director::getInstance()->getWinSize();
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// 頂点データ
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float positionVertex[] =
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{
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visibleSize.width / winSize.width, visibleSize.height / winSize.height,
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-visibleSize.width / winSize.width, visibleSize.height / winSize.height,
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-visibleSize.width / winSize.width,-visibleSize.height / winSize.height,
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visibleSize.width / winSize.width,-visibleSize.height / winSize.height,
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};
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short positionIndex[] =
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{
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0,1,2,
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0,2,3
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};
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drawCommandBuffer->UpdateVertexBuffer(positionVertex, uvVertex, 4);
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drawCommandBuffer->UpdateIndexBuffer(positionIndex, 6);
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drawCommandBuffer->CommitVertexBuffer();
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if (!programState)
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{
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programState = new ax::backend::ProgramState(_program);
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}
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// attribute属性を登録
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programState->setVertexAttrib("position", _program->getAttributeLocation("position"), backend::VertexFormat::FLOAT2, 0, false);
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programState->setVertexAttrib("uv", _program->getAttributeLocation("uv"), backend::VertexFormat::FLOAT2, sizeof(float) * 2, false);
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// uniform属性の登録
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programState->setTexture(_program->getUniformLocation("texture"), 0, texture);
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programState->setUniform(_program->getUniformLocation("baseColor"), _spriteColor, sizeof(float) * 4);
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programState->setVertexStride(sizeof(float) * 4);
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blendDescriptor->sourceRGBBlendFactor = ax::backend::BlendFactor::ONE;
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blendDescriptor->destinationRGBBlendFactor = ax::backend::BlendFactor::ONE_MINUS_SRC_ALPHA;
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blendDescriptor->sourceAlphaBlendFactor = ax::backend::BlendFactor::ONE;
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blendDescriptor->destinationAlphaBlendFactor = ax::backend::BlendFactor::ONE_MINUS_SRC_ALPHA;
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blendDescriptor->blendEnabled = true;
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pipelineDescriptor->programState = programState;
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// モデルの描画
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commandBuffer->AddDrawCommand(drawCommandBuffer->GetCommandDraw());
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}
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void LAppSprite::SetColor(float r, float g, float b, float a)
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{
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_spriteColor[0] = r;
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_spriteColor[1] = g;
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_spriteColor[2] = b;
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_spriteColor[3] = a;
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}
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