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burningvideo: regenerateMipMapLevels, allow mipmap upload

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git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6095 dfc29bdd-3216-0410-991c-e03cc46cb475
This commit is contained in:
engineer_apple
2020-02-23 02:23:10 +00:00
parent 0de51c3c3d
commit f5362a658d
3 changed files with 51 additions and 26 deletions
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13
source/Irrlicht/CSoftwareTexture2.h
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@ -36,11 +36,12 @@ public:
//! constructor
enum eTex2Flags
{
GEN_MIPMAP = 1,
IS_RENDERTARGET = 2,
ALLOW_NPOT = 4, //allow non power of two
IMAGE_IS_LINEAR = 8,
TEXTURE_IS_LINEAR = 16,
GEN_MIPMAP = 1, // has mipmaps
GEN_MIPMAP_AUTO = 2, // automatic mipmap generation
IS_RENDERTARGET = 4,
ALLOW_NPOT = 8, //allow non power of two
IMAGE_IS_LINEAR = 16,
TEXTURE_IS_LINEAR = 32,
};
CSoftwareTexture2(IImage* surface, const io::path& name, u32 flags /*eTex2Flags*/, CBurningVideoDriver* driver);
@ -107,6 +108,7 @@ public:
virtual void regenerateMipMapLevels(void* data = 0, u32 layer = 0) _IRR_OVERRIDE_;
f32 get_lod_bias() const { return LodBIAS; }
private:
void calcDerivative();
@ -119,6 +121,7 @@ private:
CImage* MipMap[SOFTWARE_DRIVER_2_MIPMAPPING_MAX];
CSoftwareTexture2_Bound TexBound[SOFTWARE_DRIVER_2_MIPMAPPING_MAX];
u32 MipMap0_Area[2];
f32 LodBIAS;
};
/*!