X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture3d.cpp;h=a2d371e7856c108b6c7eac2de3284119bc735e1a;hb=8f3ae497552ab7d3ddea7c34a411e7fdaa8722e4;hp=858ca47826afbdc7470df2d91970ba9909a22761;hpb=a361efc05fcad11b2918f3cd7abdebe794b131d8;p=libs%2Fgl.git

diff --git a/source/texture3d.cpp b/source/texture3d.cpp
index 858ca478..a2d371e7 100644
--- a/source/texture3d.cpp
+++ b/source/texture3d.cpp
@@ -5,11 +5,12 @@ Copyright © 2007  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
-#define GL_GLEXT_PROTOTYPES
 #include <cmath>
 #include "except.h"
+#include "extension.h"
 #include "ilwrap.h"
 #include "texture3d.h"
+#include "version_1_2.h"
 
 using namespace std;
 
@@ -21,6 +22,8 @@ Texture3D::Texture3D():
 	height(0),
 	depth(0)
 {
+	require_version(1, 3);
+
 	target=GL_TEXTURE_3D;
 	bind();
 }
@@ -38,10 +41,10 @@ void Texture3D::storage(PixelFormat f, sizei w, sizei h, sizei d, int b)
 	ifmt=f;
 	border=b;
 
-	image(0, ifmt, GL_UNSIGNED_BYTE, 0);
+	image(0, ifmt, UNSIGNED_BYTE, 0);
 }
 
-void Texture3D::image(int level, PixelFormat fmt, GLenum type, const void *data)
+void Texture3D::image(int level, PixelFormat fmt, DataType type, const void *data)
 {
 	maybe_bind();
 	glTexImage3D(target, level, ifmt, width, height, depth, border, fmt, type, data);
@@ -50,7 +53,7 @@ void Texture3D::image(int level, PixelFormat fmt, GLenum type, const void *data)
 void Texture3D::load_image(const string &fn, int dp)
 {
 	Image img;
-	img.load(fn);
+	img.load_file(fn);
 
 	unsigned w=img.get_width();
 	unsigned h=img.get_height();
@@ -65,8 +68,8 @@ void Texture3D::load_image(const string &fn, int dp)
 	}
 	else if(dp==-2)
 	{
-		for(d=h; d*d>h; d>>=2);
-		for(; d*d<h; ++d);
+		for(d=h; d*d>h; d>>=2) ;
+		for(; d*d<h; ++d) ;
 		if(d*d!=h)
 			throw IncompatibleData("Could not find a square root of texture height");
 		h=d;
@@ -80,7 +83,7 @@ void Texture3D::load_image(const string &fn, int dp)
 	else if(w!=width || h!=height || d!=depth)
 		throw IncompatibleData("Image does not match texture storage");
 
-	image(0, fmt, GL_UNSIGNED_INT, img.get_data());
+	image(0, fmt, UNSIGNED_INT, img.get_data());
 }
 
 } // namespace GL