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use a pure red dummy texture to indicate Sprite3d texture missing

This commit is contained in:
tangziwen 2014-10-15 10:39:18 +08:00
parent 473c9e90b2
commit 29b255fa36
1 changed files with 26 additions and 0 deletions
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26
cocos/3d/CCSprite3D.cpp
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@ -515,6 +515,23 @@ void Sprite3D::removeAllAttachNode()
_attachments.clear();
}
#ifndef NDEBUG
static GLuint getDummyTextureIndex()
{
static GLuint dummy_texture=-1;
if(dummy_texture<0)
{
unsigned short tex =255;
glGenTextures(1,&dummy_texture);
glBindTexture(GL_TEXTURE_2D,dummy_texture);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D,0,GL_RGB,1,1,0,GL_RED,GL_UNSIGNED_BYTE,&tex);
}
return dummy_texture;
}
#endif
void Sprite3D::draw(Renderer *renderer, const Mat4 &transform, uint32_t flags)
{
if (_skeleton)
@ -544,7 +561,16 @@ void Sprite3D::draw(Renderer *renderer, const Mat4 &transform, uint32_t flags)
auto programstate = mesh->getGLProgramState();
auto& meshCommand = mesh->getMeshCommand();
if(dummy_texture<0)
{
dummy_texture = dummyTextureInit();
}
#ifdef NDEBUG
GLuint textureID = mesh->getTexture() ? mesh->getTexture()->getName() : 0;
#else
GLuint textureID = mesh->getTexture() ? mesh->getTexture()->getName() : getDummyTextureIndex();
#endif
float globalZ = _globalZOrder;
if (mesh->_isTransparent)