X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture3d.cpp;h=7edc908098c73ed0866ff6d9733874f4efa7993d;hb=3663bed18358a2399b2a8a8f7779d85e0ed81bd0;hp=17adb6a109369ed6ca3053d43ee740f851cd6cb6;hpb=a4ec5410595ddf37bfbc0e85ad87d31a9cbf94f1;p=libs%2Fgl.git

diff --git a/source/texture3d.cpp b/source/texture3d.cpp
index 17adb6a1..7edc9080 100644
--- a/source/texture3d.cpp
+++ b/source/texture3d.cpp
@@ -6,9 +6,10 @@ Distributed under the LGPL
 */
 
 #include <cmath>
+#include <msp/gbase/image.h>
+#include "bindable.h"
 #include "except.h"
 #include "extension.h"
-#include "ilwrap.h"
 #include "texture3d.h"
 #include "version_1_2.h"
 
@@ -18,72 +19,73 @@ namespace Msp {
 namespace GL {
 
 Texture3D::Texture3D():
+	Texture(GL_TEXTURE_3D),
 	width(0),
 	height(0),
 	depth(0)
 {
-	require_version(1, 3);
-
-	target=GL_TEXTURE_3D;
-	bind();
+	static RequireVersion _ver(1, 2);
 }
 
-void Texture3D::storage(PixelFormat f, sizei w, sizei h, sizei d, int b)
+void Texture3D::storage(PixelFormat f, unsigned w, unsigned h, unsigned d, int b)
 {
 	if(width>0)
-		throw InvalidState("Textures may only be created once");
+		throw InvalidState("Textures storage may only be specified once");
 	if(w==0 || h==0 || d==0)
 		throw InvalidParameterValue("Invalid texture dimensions");
 
-	width=w;
-	height=h;
-	depth=d;
-	ifmt=f;
-	border=b;
+	width = w;
+	height = h;
+	depth = d;
+	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();
+	if(width==0)
+		throw InvalidState("Texture storage has not been specified");
+
+	Bind _bind(this, true);
 	glTexImage3D(target, level, ifmt, width, height, depth, border, fmt, type, data);
 }
 
 void Texture3D::load_image(const string &fn, int dp)
 {
-	Image img;
-	img.load(fn);
+	Graphics::Image img;
+	img.load_file(fn);
 
-	unsigned w=img.get_width();
-	unsigned h=img.get_height();
-	unsigned d=1;
+	unsigned w = img.get_width();
+	unsigned h = img.get_height();
+	unsigned d = 1;
 
 	if(dp==-1)
 	{
 		if(h%w)
 			throw IncompatibleData("Image height is not divisible by its width");
-		d=h/w;
-		h=w;
+		d = h/w;
+		h = w;
 	}
 	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;
+		h = d;
 	}
 	else if(dp>0)
-		d=dp;
+		d = dp;
 
-	PixelFormat fmt=img.get_format();
+	PixelFormat fmt = pixelformat_from_graphics(img.get_format());
 	if(width==0)
 		storage(fmt, w, h, d, 0);
 	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