]> git.tdb.fi Git - libs/gl.git/blobdiff - source/texture.cpp
Check the flat qualifier from the correct member
[libs/gl.git] / source / texture.cpp
diff --git a/source/texture.cpp b/source/texture.cpp
deleted file mode 100644 (file)
index 52ad074..0000000
+++ /dev/null
@@ -1,218 +0,0 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
-#include "except.h"
-#include "texture.h"
-#include "texunit.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-istream &operator>>(istream &in, TextureFilter &tf)
-{
-       string str;
-       in>>str;
-
-       if(str=="NEAREST")
-               tf = NEAREST;
-       else if(str=="LINEAR")
-               tf = LINEAR;
-       else if(str=="NEAREST_MIPMAP_NEAREST")
-               tf = NEAREST_MIPMAP_NEAREST;
-       else if(str=="NEAREST_MIPMAP_LINEAR")
-               tf = NEAREST_MIPMAP_LINEAR;
-       else if(str=="LINEAR_MIPMAP_NEAREST")
-               tf = LINEAR_MIPMAP_NEAREST;
-       else if(str=="LINEAR_MIPMAP_LINEAR")
-               tf = LINEAR_MIPMAP_LINEAR;
-       else
-               in.setstate(ios_base::failbit);
-
-       return in;
-}
-
-
-Texture::Texture(GLenum t):
-       target(t),
-       min_filter(NEAREST_MIPMAP_LINEAR),
-       mag_filter(LINEAR),
-       wrap_s(REPEAT),
-       wrap_t(REPEAT),
-       wrap_r(REPEAT),
-       gen_mipmap(false),
-       compare(false),
-       cmp_func(LEQUAL),
-       dirty_params(0)
-{
-       glGenTextures(1, &id);
-}
-
-Texture::~Texture()
-{
-       glDeleteTextures(1, &id);
-}
-
-void Texture::update_parameter(int mask) const
-{
-       if(current()==this)
-       {
-               if(mask&MIN_FILTER)
-                       glTexParameteri(target, GL_TEXTURE_MIN_FILTER, min_filter);
-               if(mask&MAG_FILTER)
-                       glTexParameteri(target, GL_TEXTURE_MAG_FILTER, mag_filter);
-               if(mask&WRAP_S)
-                       glTexParameteri(target, GL_TEXTURE_WRAP_S, wrap_s);
-               if(mask&WRAP_T)
-                       glTexParameteri(target, GL_TEXTURE_WRAP_T, wrap_t);
-               if(mask&WRAP_R)
-                       glTexParameteri(target, GL_TEXTURE_WRAP_R, wrap_r);
-               if(mask&GENERATE_MIPMAP)
-                       glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, gen_mipmap);
-               if(mask&COMPARE)
-                       glTexParameteri(target, GL_TEXTURE_COMPARE_MODE, (compare ? GL_COMPARE_R_TO_TEXTURE : GL_NONE));
-               if(mask&COMPARE_FUNC)
-                       glTexParameteri(target, GL_TEXTURE_COMPARE_FUNC, cmp_func);
-       }
-       else
-               dirty_params |= mask;
-}
-
-void Texture::set_min_filter(TextureFilter f)
-{
-       min_filter = f;
-       update_parameter(MIN_FILTER);
-}
-
-void Texture::set_mag_filter(TextureFilter f)
-{
-       mag_filter = f;
-       update_parameter(MAG_FILTER);
-}
-
-void Texture::set_wrap(TextureWrap w)
-{
-       set_wrap_s(w);
-       set_wrap_t(w);
-       set_wrap_r(w);
-}
-
-void Texture::set_wrap_s(TextureWrap w)
-{
-       wrap_s = w;
-       update_parameter(WRAP_S);
-}
-
-void Texture::set_wrap_t(TextureWrap w)
-{
-       wrap_t = w;
-       update_parameter(WRAP_T);
-}
-
-void Texture::set_wrap_r(TextureWrap w)
-{
-       wrap_r = w;
-       update_parameter(WRAP_R);
-}
-
-void Texture::set_generate_mipmap(bool gm)
-{
-       gen_mipmap = gm;
-       update_parameter(GENERATE_MIPMAP);
-}
-
-void Texture::set_compare_enabled(bool c)
-{
-       compare = c;
-       update_parameter(COMPARE);
-}
-
-void Texture::set_compare_func(Predicate f)
-{
-       cmp_func = f;
-       update_parameter(COMPARE_FUNC);
-}
-
-void Texture::bind() const
-{
-       if(!target)
-               throw InvalidState("Attempt to bind a texture without target (should never happen)");
-
-       const Texture *cur = TexUnit::current().get_texture();
-       if(cur!=this)
-       {
-               if(cur && cur->target!=target)
-                       glDisable(cur->target);
-               if(!cur || cur->target!=target)
-                       glEnable(target);
-
-               glBindTexture(target, id);
-               TexUnit::current().set_texture(this);
-
-               if(dirty_params)
-               {
-                       update_parameter(dirty_params);
-                       dirty_params = 0;
-               }
-       }
-}
-
-void Texture::bind_to(unsigned i) const
-{
-       TexUnit::activate(i);
-       bind();
-}
-
-const Texture *Texture::current()
-{
-       return TexUnit::current().get_texture();
-}
-
-void Texture::unbind()
-{
-       const Texture *cur = TexUnit::current().get_texture();
-       if(!cur)
-               return;
-
-       glBindTexture(cur->target, 0);
-       glDisable(cur->target);
-       TexUnit::current().set_texture(0);
-}
-
-void Texture::unbind_from(unsigned i)
-{
-       TexUnit::activate(i);
-       unbind();
-}
-
-
-Texture::Loader::Loader(Texture &t):
-       DataFile::ObjectLoader<Texture>(t)
-{
-       add("min_filter", &Loader::min_filter);
-       add("mag_filter", &Loader::mag_filter);
-       add("generate_mipmap", &Loader::generate_mipmap);
-}
-
-void Texture::Loader::min_filter(TextureFilter f)
-{
-       obj.set_min_filter(f);
-}
-
-void Texture::Loader::mag_filter(TextureFilter f)
-{
-       obj.set_mag_filter(f);
-}
-
-void Texture::Loader::generate_mipmap(bool gm)
-{
-       obj.set_generate_mipmap(gm);
-}
-
-} // namespace GL
-} // namespace Msp