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Split up texture filtering properties of SMaterialLayer into MinFilter and MagFilter

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You can now set the filter used when scaling textures down and the filter used when scaling textures up separately.
This commit is contained in:
Gregor Parzefall
2023-06-23 13:58:50 +02:00
committed by sfan5
parent 9e0189019e
commit 5ececc7d29
10 changed files with 128 additions and 101 deletions
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31
source/Irrlicht/OpenGL/Driver.cpp
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@ -1456,41 +1456,40 @@ COpenGL3DriverBase::~COpenGL3DriverBase()
if (resetAllRenderstates)
tmpTexture->getStatesCache().IsCached = false;
if (!tmpTexture->getStatesCache().IsCached || material.TextureLayer[i].BilinearFilter != tmpTexture->getStatesCache().BilinearFilter ||
material.TextureLayer[i].TrilinearFilter != tmpTexture->getStatesCache().TrilinearFilter)
if (!tmpTexture->getStatesCache().IsCached || material.TextureLayer[i].MagFilter != tmpTexture->getStatesCache().MagFilter)
{
E_TEXTURE_MAG_FILTER magFilter = material.TextureLayer[i].MagFilter;
glTexParameteri(tmpTextureType, GL_TEXTURE_MAG_FILTER,
(material.TextureLayer[i].BilinearFilter || material.TextureLayer[i].TrilinearFilter) ? GL_LINEAR : GL_NEAREST);
magFilter == ETMAGF_BILINEAR ? GL_LINEAR : GL_NEAREST);
tmpTexture->getStatesCache().BilinearFilter = material.TextureLayer[i].BilinearFilter;
tmpTexture->getStatesCache().TrilinearFilter = material.TextureLayer[i].TrilinearFilter;
tmpTexture->getStatesCache().MagFilter = magFilter;
}
if (material.UseMipMaps && tmpTexture->hasMipMaps())
{
if (!tmpTexture->getStatesCache().IsCached || material.TextureLayer[i].BilinearFilter != tmpTexture->getStatesCache().BilinearFilter ||
material.TextureLayer[i].TrilinearFilter != tmpTexture->getStatesCache().TrilinearFilter || !tmpTexture->getStatesCache().MipMapStatus)
if (!tmpTexture->getStatesCache().IsCached || material.TextureLayer[i].MinFilter != tmpTexture->getStatesCache().MinFilter ||
!tmpTexture->getStatesCache().MipMapStatus)
{
E_TEXTURE_MIN_FILTER minFilter = material.TextureLayer[i].MinFilter;
glTexParameteri(tmpTextureType, GL_TEXTURE_MIN_FILTER,
material.TextureLayer[i].TrilinearFilter ? GL_LINEAR_MIPMAP_LINEAR :
material.TextureLayer[i].BilinearFilter ? GL_LINEAR_MIPMAP_NEAREST :
minFilter == ETMINF_TRILINEAR ? GL_LINEAR_MIPMAP_LINEAR :
minFilter == ETMINF_BILINEAR ? GL_LINEAR_MIPMAP_NEAREST :
GL_NEAREST_MIPMAP_NEAREST);
tmpTexture->getStatesCache().BilinearFilter = material.TextureLayer[i].BilinearFilter;
tmpTexture->getStatesCache().TrilinearFilter = material.TextureLayer[i].TrilinearFilter;
tmpTexture->getStatesCache().MinFilter = minFilter;
tmpTexture->getStatesCache().MipMapStatus = true;
}
}
else
{
if (!tmpTexture->getStatesCache().IsCached || material.TextureLayer[i].BilinearFilter != tmpTexture->getStatesCache().BilinearFilter ||
material.TextureLayer[i].TrilinearFilter != tmpTexture->getStatesCache().TrilinearFilter || tmpTexture->getStatesCache().MipMapStatus)
if (!tmpTexture->getStatesCache().IsCached || material.TextureLayer[i].MinFilter != tmpTexture->getStatesCache().MinFilter ||
tmpTexture->getStatesCache().MipMapStatus)
{
E_TEXTURE_MIN_FILTER minFilter = material.TextureLayer[i].MinFilter;
glTexParameteri(tmpTextureType, GL_TEXTURE_MIN_FILTER,
(material.TextureLayer[i].BilinearFilter || material.TextureLayer[i].TrilinearFilter) ? GL_LINEAR : GL_NEAREST);
(minFilter == ETMINF_TRILINEAR || minFilter == ETMINF_BILINEAR) ? GL_LINEAR : GL_NEAREST);
tmpTexture->getStatesCache().BilinearFilter = material.TextureLayer[i].BilinearFilter;
tmpTexture->getStatesCache().TrilinearFilter = material.TextureLayer[i].TrilinearFilter;
tmpTexture->getStatesCache().MinFilter = minFilter;
tmpTexture->getStatesCache().MipMapStatus = false;
}
}