+#include <msp/gl/extensions/arb_shadow.h>
+#include <msp/gl/extensions/ext_texture3d.h>
#include <msp/gl/extensions/ext_texture_filter_anisotropic.h>
#include <msp/gl/extensions/sgis_generate_mipmap.h>
#include <msp/strings/format.h>
Texture::~Texture()
{
+ while(TexUnit *unit = TexUnit::find_unit(this))
+ unbind_from(unit->get_index());
+
if(id)
glDeleteTextures(1, &id);
}
if(mask&WRAP_R)
glTexParameteri(target, GL_TEXTURE_WRAP_R, wrap_r);
if(mask&GENERATE_MIPMAP)
- glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, gen_mipmap);
+ glTexParameteri(target, GL_GENERATE_MIPMAP, gen_mipmap);
if(mask&COMPARE)
glTexParameteri(target, GL_TEXTURE_COMPARE_MODE, (compare ? GL_COMPARE_R_TO_TEXTURE : GL_NONE));
if(mask&COMPARE_FUNC)
{
set_wrap_s(w);
set_wrap_t(w);
- set_wrap_r(w);
+ if(EXT_texture3D)
+ set_wrap_r(w);
}
void Texture::set_wrap_s(TextureWrap w)
void Texture::set_wrap_r(TextureWrap w)
{
+ static Require _req(EXT_texture3D);
wrap_r = w;
update_parameter(WRAP_R);
}
void Texture::set_compare_enabled(bool c)
{
+ static Require _req(ARB_shadow);
compare = c;
update_parameter(COMPARE);
}
void Texture::set_compare_func(Predicate f)
{
+ static Require _req(ARB_shadow);
cmp_func = f;
update_parameter(COMPARE_FUNC);
}
void Texture::bind_to(unsigned i) const
{
+ if(!id)
+ {
+ if(manager)
+ manager->resource_used(*this);
+ if(!id)
+ {
+ unbind_from(i);
+ return;
+ }
+ }
+
TexUnit &unit = TexUnit::get_unit(i);
- const Texture *cur = unit.get_texture();
+ const Texture *old = unit.get_texture();
if(unit.set_texture(this))
{
if(manager)
manager->resource_used(*this);
unit.bind();
- if(cur && cur->target!=target)
- glDisable(cur->target);
- if(!cur || cur->target!=target)
- glEnable(target);
+ if(unit.supports_legacy())
+ {
+ if(old && old->target!=target)
+ glDisable(old->target);
+ if(!old || old->target!=target)
+ glEnable(target);
+ }
glBindTexture(target, id);
if(dirty_params)
{
unit.bind();
glBindTexture(cur->target, 0);
- glDisable(cur->target);
+ if(unit.supports_legacy())
+ glDisable(cur->target);
}
}