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Reworked internal anisotropic filtering code to be more concise and intuitive

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This commit is contained in:
Alex Szpakowski
2013-03-21 12:21:13 -03:00
parent 7e753a0acb
commit 2009124cf9
16 changed files with 43 additions and 150 deletions
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src/modules/graphics/opengl/Canvas.cpp
-20
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@@ -317,7 +317,6 @@ Canvas::Canvas(int width, int height, TextureType texture_type)
vertices[3].t = 0;
settings.filter = Image::getDefaultFilter();
settings.anisotropy = Image::getDefaultAnisotropy();
getStrategy();
@@ -497,24 +496,6 @@ Image::Wrap Canvas::getWrap() const
return getTextureWrap();
}
void Canvas::setAnisotropy(float anisotropy)
{
if (Image::hasAnisotropicFilteringSupport())
{
settings.anisotropy = std::min(std::max(anisotropy, 1.0f), Image::getMaxAnisotropy());
bindTexture(img);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, settings.anisotropy);
}
else
settings.anisotropy = 1.0f;
}
float Canvas::getAnisotropy() const
{
return settings.anisotropy;
}
bool Canvas::loadVolatile()
{
status = strategy->createFBO(fbo, depth_stencil, img, width, height, texture_type);
@@ -523,7 +504,6 @@ bool Canvas::loadVolatile()
setFilter(settings.filter);
setWrap(settings.wrap);
setAnisotropy(settings.anisotropy);
Color c;
c.r = c.g = c.b = c.a = 0;
clear(c);