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texturec: .exr output RGBA16F.

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This commit is contained in:
Branimir Karadžić
2018-04-19 16:37:10 -07:00
parent f61ae45032
commit 929993eff1
1 changed files with 18 additions and 7 deletions
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25
src/image.cpp
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@@ -3499,9 +3499,13 @@ namespace bimg
{
BX_ERROR_SCOPE(_err);
const uint32_t bpp = getBitsPerPixel(_format);
uint32_t bytesPerChannel = 0;
switch (_format)
{
case TextureFormat::RGBA16F:
bytesPerChannel = 2;
break;
default:
@@ -3517,14 +3521,16 @@ namespace bimg
total += bx::write(_writer, '\0', _err);
total += bx::write(_writer, "chlist", _err);
total += bx::write(_writer, '\0', _err);
total += bx::writeLE(_writer, uint32_t(55), _err);
total += bx::writeLE(_writer, uint32_t(18*4+1), _err);
const uint8_t cdata[] = { 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0 };
total += bx::write(_writer, 'B', _err);
total += bx::write(_writer, 'R', _err);
total += bx::write(_writer, cdata, BX_COUNTOF(cdata), _err);
total += bx::write(_writer, 'G', _err);
total += bx::write(_writer, cdata, BX_COUNTOF(cdata), _err);
total += bx::write(_writer, 'R', _err);
total += bx::write(_writer, 'B', _err);
total += bx::write(_writer, cdata, BX_COUNTOF(cdata), _err);
total += bx::write(_writer, 'A', _err);
total += bx::write(_writer, cdata, BX_COUNTOF(cdata), _err);
total += bx::write(_writer, '\0', _err);
@@ -3583,7 +3589,7 @@ namespace bimg
total += bx::write(_writer, '\0', _err);
const uint32_t exrStride = _width*6 /* sizeof(RGB16F) */;
const uint32_t exrStride = _width*bpp/8;
uint64_t offset = 0;
for (uint32_t yy = 0; yy < _height && _err->isOk(); ++yy)
@@ -3600,17 +3606,22 @@ namespace bimg
for (uint32_t xx = 0; xx < _width && _err->isOk(); ++xx)
{
total += bx::write(_writer, &data[xx*8+4], 2, _err);
total += bx::write(_writer, &data[xx*bpp/8+0*bytesPerChannel], bytesPerChannel, _err);
}
for (uint32_t xx = 0; xx < _width && _err->isOk(); ++xx)
{
total += bx::write(_writer, &data[xx*8+2], 2, _err);
total += bx::write(_writer, &data[xx*bpp/8+1*bytesPerChannel], bytesPerChannel, _err);
}
for (uint32_t xx = 0; xx < _width && _err->isOk(); ++xx)
{
total += bx::write(_writer, &data[xx*8+0], 2, _err);
total += bx::write(_writer, &data[xx*bpp/8+2*bytesPerChannel], bytesPerChannel, _err);
}
for (uint32_t xx = 0; xx < _width && _err->isOk(); ++xx)
{
total += bx::write(_writer, &data[xx*bpp/8+3*bytesPerChannel], bytesPerChannel, _err);
}
data += _srcPitch;