drewcassidy/nvidia-texture-tools
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Support assembling texture arrays.

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This commit is contained in:
mpersano 2016-02-11 18:43:01 -02:00
parent 9b79638f79
commit db8fc561c3
3 changed files with 16 additions and 6 deletions
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6
src/nvimage/DirectDrawSurface.cpp
View File

@ -586,6 +586,12 @@ void DDSHeader::setTextureCube()
this->header10.arraySize = 1;
}
void DDSHeader::setTextureArray(int imageCount)
{
this->header10.resourceDimension = DDS_DIMENSION_TEXTURE2D;
this->header10.arraySize = imageCount;
}
void DDSHeader::setLinearSize(uint size)
{
this->flags &= ~DDSD_PITCH;

1
src/nvimage/DirectDrawSurface.h
View File

@ -325,6 +325,7 @@ namespace nv
void setTexture2D();
void setTexture3D();
void setTextureCube();
void setTextureArray(int imageCount);
void setLinearSize(uint size);
void setPitch(uint pitch);
void setFourCC(uint8 c0, uint8 c1, uint8 c2, uint8 c3);

15
src/nvtt/tools/assemble.cpp
View File

@ -65,12 +65,12 @@ int main(int argc, char *argv[])
assembleVolume = true;
assembleTextureArray = false;
}
/*if (strcmp("-array", argv[i]) == 0)
if (strcmp("-array", argv[i]) == 0)
{
assembleCubeMap = false;
assembleVolume = false;
assembleTextureArray = true;
}*/
}
else if (strcmp("-o", argv[i]) == 0)
{
i++;
@ -142,7 +142,6 @@ int main(int argc, char *argv[])
}
}
nv::StdOutputStream stream(output.str());
if (stream.isError()) {
printf("Error opening '%s' for writting\n", output.str());
@ -165,12 +164,16 @@ int main(int argc, char *argv[])
}
else if (assembleTextureArray)
{
//header.setTextureArray(imageCount);
header.setTextureArray(imageCount);
}
// @@ It always outputs 32 bpp.
header.setPitch(4 * w);
header.setPixelFormat(32, 0xFF0000, 0xFF00, 0xFF, hasAlpha ? 0xFF000000 : 0);
if (!assembleTextureArray) {
header.setPitch(4 * w);
header.setPixelFormat(32, 0xFF0000, 0xFF00, 0xFF, hasAlpha ? 0xFF000000 : 0);
} else {
header.setDX10Format(hasAlpha ? nv::DXGI_FORMAT_B8G8R8A8_UNORM : nv::DXGI_FORMAT_B8G8R8X8_UNORM);
}
stream << header;