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Turn off mipmaps. Performance is actually substantially better without them.

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This commit is contained in:
Andrzej Kapolka 2014-03-11 15:24:14 -07:00
parent 3d9d89e4a7
commit f8e6593bcf
1 changed files with 3 additions and 6 deletions
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9
interface/src/renderer/TextureCache.cpp
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@ -113,8 +113,7 @@ GLuint TextureCache::getFileTextureID(const QString& filename) {
glBindTexture(GL_TEXTURE_2D, id); glBindTexture(GL_TEXTURE_2D, id);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image.width(), image.height(), 1, glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image.width(), image.height(), 1,
GL_BGRA, GL_UNSIGNED_BYTE, image.constBits()); GL_BGRA, GL_UNSIGNED_BYTE, image.constBits());
glGenerateMipmap(GL_TEXTURE_2D); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glBindTexture(GL_TEXTURE_2D, 0); glBindTexture(GL_TEXTURE_2D, 0);
_fileTextureIDs.insert(filename, id); _fileTextureIDs.insert(filename, id);
@ -330,8 +329,7 @@ void NetworkTexture::setImage(const QImage& image, bool translucent) {
glBindTexture(GL_TEXTURE_2D, getID()); glBindTexture(GL_TEXTURE_2D, getID());
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image.width(), image.height(), 1, glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image.width(), image.height(), 1,
GL_BGRA, GL_UNSIGNED_BYTE, image.constBits()); GL_BGRA, GL_UNSIGNED_BYTE, image.constBits());
glGenerateMipmap(GL_TEXTURE_2D); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glBindTexture(GL_TEXTURE_2D, 0); glBindTexture(GL_TEXTURE_2D, 0);
} }
@ -364,8 +362,7 @@ QSharedPointer<Texture> DilatableNetworkTexture::getDilatedTexture(float dilatio
glBindTexture(GL_TEXTURE_2D, texture->getID()); glBindTexture(GL_TEXTURE_2D, texture->getID());
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, dilatedImage.width(), dilatedImage.height(), 1, glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, dilatedImage.width(), dilatedImage.height(), 1,
GL_BGRA, GL_UNSIGNED_BYTE, dilatedImage.constBits()); GL_BGRA, GL_UNSIGNED_BYTE, dilatedImage.constBits());
glGenerateMipmap(GL_TEXTURE_2D); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glBindTexture(GL_TEXTURE_2D, 0); glBindTexture(GL_TEXTURE_2D, 0);
} }