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Fixed skip mips when crating BC textures.

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Бранимир Караџић
2019-01-29 17:43:57 -08:00
parent 7f426800da
commit ec4b823db7
5 changed files with 105 additions and 43 deletions
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26
src/renderer_d3d11.cpp
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@@ -4095,14 +4095,26 @@ namespace bgfx { namespace d3d11
if (bimg::imageParse(imageContainer, _mem->data, _mem->size) )
{
uint8_t numMips = imageContainer.m_numMips;
const uint8_t startLod = bx::min<uint8_t>(_skip, numMips-1);
numMips -= startLod;
const bimg::ImageBlockInfo& blockInfo = bimg::getBlockInfo(bimg::TextureFormat::Enum(imageContainer.m_format) );
const uint32_t textureWidth = bx::max<uint32_t>(blockInfo.blockWidth, imageContainer.m_width >>startLod);
const uint32_t textureHeight = bx::max<uint32_t>(blockInfo.blockHeight, imageContainer.m_height>>startLod);
const uint32_t textureDepth = bx::max<uint32_t>(1, imageContainer.m_depth >>startLod);
const uint16_t numLayers = imageContainer.m_numLayers;
const uint8_t startLod = bx::min<uint8_t>(_skip, imageContainer.m_numMips-1);
bimg::TextureInfo ti;
imageGetSize(
&ti
, uint16_t(imageContainer.m_width >>startLod)
, uint16_t(imageContainer.m_height>>startLod)
, uint16_t(imageContainer.m_depth >>startLod)
, imageContainer.m_cubeMap
, 1 < imageContainer.m_numMips
, imageContainer.m_numLayers
, imageContainer.m_format
);
const uint8_t numMips = ti.numMips;
const uint32_t textureWidth = ti.width;
const uint32_t textureHeight = ti.height;
const uint32_t textureDepth = ti.depth;
const uint16_t numLayers = ti.numLayers;
m_flags = _flags;
m_width = textureWidth;