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Cleanup.

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bkaradzic
2013-05-29 22:47:19 -07:00
parent af842a1c68
commit b8a69a700b
4 changed files with 28 additions and 24 deletions
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22
examples/common/cube_atlas.cpp
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@@ -455,28 +455,28 @@ void Atlas::updateRegion(const AtlasRegion& _region, const uint8_t* _bitmapBuffe
bgfx::updateTextureCube(m_textureHandle, (uint8_t)_region.getFaceIndex(), 0, _region.x, _region.y, _region.width, _region.height, mem);
}
void Atlas::packFaceLayerUV(uint32_t _idx, uint8_t* _vertexBuffer, uint32_t _offset, uint32_t _stride)
void Atlas::packFaceLayerUV(uint32_t _idx, uint8_t* _vertexBuffer, uint32_t _offset, uint32_t _stride) const
{
packUV(m_layers[_idx].faceRegion, _vertexBuffer, _offset, _stride);
}
void Atlas::packUV(uint16_t handle, uint8_t* _vertexBuffer, uint32_t _offset, uint32_t _stride)
void Atlas::packUV(uint16_t _regionHandle, uint8_t* _vertexBuffer, uint32_t _offset, uint32_t _stride) const
{
const AtlasRegion& region = m_regions[handle];
const AtlasRegion& region = m_regions[_regionHandle];
packUV(region, _vertexBuffer, _offset, _stride);
}
void Atlas::packUV(const AtlasRegion& _region, uint8_t* _vertexBuffer, uint32_t _offset, uint32_t _stride)
void Atlas::packUV(const AtlasRegion& _region, uint8_t* _vertexBuffer, uint32_t _offset, uint32_t _stride) const
{
static const int16_t minVal = -32768;
static const int16_t maxVal = 32767;
static const int16_t minVal = INT16_MIN;
static const int16_t maxVal = INT16_MAX;
float texMult = (float)(maxVal - minVal) / ( (float)(m_textureSize) );
int16_t x0 = (int16_t)( ((float)_region.x * texMult) - 32767.0f);
int16_t y0 = (int16_t)( ((float)_region.y * texMult) - 32767.0f);
int16_t x1 = (int16_t)( (((float)_region.x + _region.width) * texMult) - 32767.0f);
int16_t y1 = (int16_t)( (((float)_region.y + _region.height) * texMult) - 32767.0f);
int16_t w = (int16_t) ( (32767.0f / 4.0f) * (float) _region.getComponentIndex() );
int16_t x0 = (int16_t)( ((float)_region.x * texMult) - float(INT16_MAX) );
int16_t y0 = (int16_t)( ((float)_region.y * texMult) - float(INT16_MAX) );
int16_t x1 = (int16_t)( (((float)_region.x + _region.width) * texMult) - float(INT16_MAX) );
int16_t y1 = (int16_t)( (((float)_region.y + _region.height) * texMult) - float(INT16_MAX) );
int16_t w = (int16_t) ( (float(INT16_MAX) / 4.0f) * (float) _region.getComponentIndex() );
_vertexBuffer += _offset;
switch (_region.getFaceIndex() )