DataType Texture::get_alloc_type(PixelFormat fmt)
{
- return (fmt==DEPTH_COMPONENT ? UNSIGNED_SHORT : UNSIGNED_BYTE);
+ return (get_base_pixelformat(fmt)==DEPTH_COMPONENT ? UNSIGNED_SHORT : UNSIGNED_BYTE);
}
void Texture::update_parameter(int mask) const
if(mask&MAG_FILTER)
glTexParameteri(target, GL_TEXTURE_MAG_FILTER, mag_filter);
if(mask&MAX_ANISOTROPY)
- glTexParameteri(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, max_anisotropy);
+ glTexParameterf(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, max_anisotropy);
if(mask&WRAP_S)
glTexParameteri(target, GL_TEXTURE_WRAP_S, wrap_s);
if(mask&WRAP_T)
void Texture::set_generate_mipmap(bool gm)
{
- if(gm)
+ if(gm && !EXT_framebuffer_object)
static Require _req(SGIS_generate_mipmap);
gen_mipmap = gm;
- if(get_gl_api()!=OPENGL_ES2)
+ if(!EXT_framebuffer_object)
update_parameter(GENERATE_MIPMAP);
}
void Texture::auto_generate_mipmap()
{
- if(get_gl_api()==OPENGL_ES2)
- {
- // glGenerateMipmap is defined here
- static Require _req(EXT_framebuffer_object);
+ // glGenerateMipmap is defined here
+ if(EXT_framebuffer_object)
glGenerateMipmap(target);
- }
}
void Texture::set_compare_enabled(bool c)
else
srgb = false;
+ add("external_image", &Loader::external_image);
add("filter", &Loader::filter);
- add("max_anisotropy", &Loader::max_anisotropy);
add("generate_mipmap", &Loader::generate_mipmap);
add("image_data", &Loader::image_data);
add("mag_filter", &Loader::mag_filter);
+ add("max_anisotropy", &Loader::max_anisotropy);
add("min_filter", &Loader::min_filter);
add("wrap", &Loader::wrap);
add("wrap_r", &Loader::wrap_r);
add("wrap_t", &Loader::wrap_t);
}
+void Texture::Loader::external_image(const string &fn)
+{
+ Graphics::Image img;
+ RefPtr<IO::Seekable> io = get_collection().open_raw(fn);
+ img.load_io(*io);
+
+ obj.image(img, srgb);
+}
+
void Texture::Loader::filter(TextureFilter f)
{
obj.set_filter(f);
obj.set_wrap_t(w);
}
+
+bool is_mipmapped(TextureFilter filter)
+{
+ return (filter==NEAREST_MIPMAP_NEAREST || filter==NEAREST_MIPMAP_LINEAR ||
+ filter==LINEAR_MIPMAP_NEAREST || filter==LINEAR_MIPMAP_LINEAR);
+}
+
} // namespace GL
} // namespace Msp