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Add get/setWrap to Framebuffer (issue #192).

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This commit is contained in:
vrld
2011-03-10 13:41:25 +01:00
parent e77b94f112
commit a88c4c6a79
2 changed files with 36 additions and 5 deletions
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src/modules/graphics/opengl/Framebuffer.cpp
+31 -4
View File
@@ -286,7 +286,7 @@ namespace opengl
return img;
}
void Framebuffer::setFilter(Image::Filter f)
void Framebuffer::setFilter(const Image::Filter &f)
{
GLint gmin = (f.min == Image::FILTER_NEAREST) ? GL_NEAREST : GL_LINEAR;
GLint gmag = (f.mag == Image::FILTER_NEAREST) ? GL_NEAREST : GL_LINEAR;
@@ -311,18 +311,45 @@ namespace opengl
return f;
}
void Framebuffer::setWrap(const Image::Wrap &w)
{
GLint wrap_s = (w.s == Image::WRAP_CLAMP) ? GL_CLAMP_TO_EDGE : GL_REPEAT;
GLint wrap_t = (w.t == Image::WRAP_CLAMP) ? GL_CLAMP_TO_EDGE : GL_REPEAT;
glBindTexture(GL_TEXTURE_2D, img);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap_s);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap_t);
}
Image::Wrap Framebuffer::getWrap() const
{
GLint wrap_s, wrap_t;
glBindTexture(GL_TEXTURE_2D, img);
glGetTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, &wrap_s);
glGetTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, &wrap_t);
Image::Wrap w;
w.s = (wrap_s == GL_CLAMP_TO_EDGE) ? Image::WRAP_CLAMP : Image::WRAP_REPEAT;
w.t = (wrap_t == GL_CLAMP_TO_EDGE) ? Image::WRAP_CLAMP : Image::WRAP_REPEAT;
return w;
}
bool Framebuffer::loadVolatile()
{
status = strategy->createFBO(fbo, depthbuffer, img, width, height);
if (status == GL_FRAMEBUFFER_COMPLETE)
setFilter(settings.filter);
if (status != GL_FRAMEBUFFER_COMPLETE)
return false;
return (status == GL_FRAMEBUFFER_COMPLETE);
setFilter(settings.filter);
setWrap(settings.wrap);
return true;
}
void Framebuffer::unloadVolatile()
{
settings.filter = getFilter();
settings.wrap = getWrap();
strategy->deleteFBO(fbo, depthbuffer, img);
}
src/modules/graphics/opengl/Framebuffer.h
+5 -1
View File
@@ -32,9 +32,12 @@ namespace opengl
virtual void draw(float x, float y, float angle, float sx, float sy, float ox, float oy) const;
love::image::ImageData * getImageData(love::image::Image * image);
void setFilter(Image::Filter f);
void setFilter(const Image::Filter &f);
Image::Filter getFilter() const;
void setWrap(const Image::Wrap &w);
Image::Wrap getWrap() const;
bool loadVolatile();
void unloadVolatile();
@@ -51,6 +54,7 @@ namespace opengl
struct {
Image::Filter filter;
Image::Wrap wrap;
} settings;
};