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with issue with uv packing of face

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This commit is contained in:
Jeremie Roy 2013-05-17 23:42:38 +02:00
parent 9c0b5be6d7
commit d7a53cd25f
1 changed files with 8 additions and 4 deletions
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12
examples/common/cube_atlas.cpp
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@ -375,6 +375,10 @@ uint16_t Atlas::addRegion(uint16_t _width, uint16_t _height, const uint8_t* _bit
//create new layers
for (int ii = 0; ii < _type; ++ii)
{
m_layers[idx + ii].faceRegion.m_x = 0;
m_layers[idx + ii].faceRegion.m_y = 0;
m_layers[idx + ii].faceRegion.m_width = m_textureSize;
m_layers[idx + ii].faceRegion.m_height = m_textureSize;
m_layers[idx + ii].faceRegion.setMask(_type, m_usedFaces, ii);
}
@ -468,10 +472,10 @@ void Atlas::packUV(const AtlasRegion& _region, uint8_t* _vertexBuffer, uint32_t
static const int16_t minVal = -32768;
static const int16_t maxVal = 32767;
int16_t x0 = (int16_t)(_region.m_x * texMult) - 32768;
int16_t y0 = (int16_t)(_region.m_y * texMult) - 32768;
int16_t x1 = (int16_t)( (_region.m_x + _region.m_width) * texMult) - 32768;
int16_t y1 = (int16_t)( (_region.m_y + _region.m_height) * texMult) - 32768;
int16_t x0 = (int16_t)(_region.m_x * texMult) - 32767;
int16_t y0 = (int16_t)(_region.m_y * texMult) - 32767;
int16_t x1 = (int16_t)( (_region.m_x + _region.m_width) * texMult) - 32767;
int16_t y1 = (int16_t)( (_region.m_y + _region.m_height) * texMult) - 32767;
int16_t w = (int16_t) ( (32767.0f / 4.0f) * _region.getComponentIndex() );
_vertexBuffer += _offset;