Distributed under the LGPL
*/
+#include "bindable.h"
#include "except.h"
#include "texture2d.h"
namespace GL {
Texture2D::Texture2D():
+ Texture(GL_TEXTURE_2D),
width(0),
height(0)
-{
- target=GL_TEXTURE_2D;
- bind();
-}
+{ }
-void Texture2D::storage(PixelFormat fmt, sizei wd, sizei ht, int brd)
+void Texture2D::storage(PixelFormat fmt, unsigned wd, unsigned ht, int brd)
{
if(width>0)
throw InvalidState("Texture storage may only be specified once");
if(wd==0 || ht==0)
throw InvalidParameterValue("Invalid texture dimensions");
- ifmt=fmt;
- width=wd;
- height=ht;
- border=brd;
+ ifmt = fmt;
+ width = wd;
+ height = ht;
+ border = brd;
}
void Texture2D::image(int level, PixelFormat fmt, DataType type, const void *data)
if(width==0)
throw InvalidState("Texture storage has not been specified");
- maybe_bind();
-
+ Bind _bind(this, true);
glTexImage2D(target, level, ifmt, width, height, border, fmt, type, data);
}
-void Texture2D::sub_image(int level, int x, int y, sizei wd, sizei ht, PixelFormat fmt, DataType type, const void *data)
+void Texture2D::sub_image(int level, int x, int y, unsigned wd, unsigned ht, PixelFormat fmt, DataType type, const void *data)
{
if(width==0)
throw InvalidState("Texture storage has not been specified");
- maybe_bind();
-
+ Bind _bind(this, true);
glTexSubImage2D(target, level, x, y, wd, ht, fmt, type, data);
}
void Texture2D::image(const Graphics::Image &img)
{
- unsigned w=img.get_width();
- unsigned h=img.get_height();
- PixelFormat fmt=pixelformat_from_graphics(img.get_format());
+ unsigned w = img.get_width();
+ unsigned h = img.get_height();
+ PixelFormat fmt = pixelformat_from_graphics(img.get_format());
if(width==0)
storage(fmt, w, h, 0);
else if(w!=width || h!=height)
void Texture2D::Loader::raw_data(const string &data)
{
- Texture2D &t2d=static_cast<Texture2D &>(obj);
+ Texture2D &t2d = static_cast<Texture2D &>(obj);
t2d.image(0, t2d.ifmt, UNSIGNED_BYTE, data.data());
}