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Added support for LATC/3DC texture compression.

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bkaradzic
2013-01-20 12:47:29 -08:00
parent 6eed7bdccb
commit c26f8f4718
15 changed files with 154 additions and 74 deletions
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20
src/renderer_d3d9.cpp
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@@ -167,6 +167,8 @@ namespace bgfx
{ D3DFMT_DXT1, 4 },
{ D3DFMT_DXT3, 4 },
{ D3DFMT_DXT5, 4 },
{ D3DFMT_ATI1, 4 },
{ D3DFMT_ATI2, 4 },
{ D3DFMT_UNKNOWN, 0 },
{ D3DFMT_L8, 8 },
{ D3DFMT_X8R8G8B8, 32 },
@@ -357,7 +359,7 @@ namespace bgfx
if (m_amd
&& s_extendedFormats[ExtendedFormat::Inst].m_supported)
{
// ATi only
// AMD only
m_device->SetRenderState(D3DRS_POINTSIZE, D3DFMT_INST);
}
@@ -1360,23 +1362,27 @@ namespace bgfx
m_format = dds.m_type;
const TextureFormatInfo& tfi = s_textureFormat[dds.m_type];
bool decompress = false;
bool decompress = false
|| (TextureFormat::BC4 == dds.m_type && !s_extendedFormats[ExtendedFormat::Ati1].m_supported)
|| (TextureFormat::BC5 == dds.m_type && !s_extendedFormats[ExtendedFormat::Ati2].m_supported)
;
D3DFORMAT format = decompress ? D3DFMT_A8R8G8B8 : tfi.m_fmt;
uint8_t bpp = decompress ? 32 : tfi.m_bpp;
if (dds.m_cubeMap)
{
createCubeTexture(dds.m_width, dds.m_numMips, tfi.m_fmt);
createCubeTexture(dds.m_width, dds.m_numMips, format);
}
else if (dds.m_depth > 1)
{
createVolumeTexture(dds.m_width, dds.m_height, dds.m_depth, dds.m_numMips, tfi.m_fmt);
createVolumeTexture(dds.m_width, dds.m_height, dds.m_depth, dds.m_numMips, format);
}
else
{
createTexture(dds.m_width, dds.m_height, dds.m_numMips, tfi.m_fmt);
createTexture(dds.m_width, dds.m_height, dds.m_numMips, format);
}
uint8_t bpp = tfi.m_bpp;
if (decompress
|| TextureFormat::Unknown < dds.m_type)
{