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Make OpenGLTextTexture use the smallest texture that is large enough to fit the requested glyph rather than always using 256x256

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Originally committed to SVN as r4250.
This commit is contained in:
Thomas Goyne 2010-04-30 03:00:19 +00:00
parent 27a159793a
commit c3a986414c
1 changed files with 4 additions and 3 deletions
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7
aegisub/src/gl_text.cpp
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@ -267,7 +267,7 @@ OpenGLTextGlyph OpenGLText::CreateGlyph(int n) {
// No texture could fit it, create a new one
if (!ok) {
textures.push_back(new OpenGLTextTexture(256,256));
textures.push_back(new OpenGLTextTexture(glyph.w,glyph.h));
textures.back()->TryToInsert(glyph);
}
@ -285,8 +285,9 @@ OpenGLTextGlyph OpenGLText::CreateGlyph(int n) {
OpenGLTextTexture::OpenGLTextTexture(int w,int h) {
// Properties
x = y = nextY = 0;
width = SmallestPowerOf2(w);
height = SmallestPowerOf2(h);
width = max(SmallestPowerOf2(w), 64);
height = max(SmallestPowerOf2(h), 64);
width = height = max(width, height);
tex = 0;
// Generate and bind