X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture3d.cpp;h=d5badc725435fb3efb37d4c15c52bedafd40ece6;hb=9885c5465db78b6a1d9cc8bf7ffa7a79fb116afc;hp=95b96903254d222507e1aed834c07fa13672b109;hpb=41b4cb3002f3551ce1bd6fdf15994ee7bc523788;p=libs%2Fgl.git

diff --git a/source/texture3d.cpp b/source/texture3d.cpp
index 95b96903..d5badc72 100644
--- a/source/texture3d.cpp
+++ b/source/texture3d.cpp
@@ -1,8 +1,9 @@
 #include <cmath>
+#include <msp/gl/extensions/ext_texture3d.h>
 #include <msp/graphics/image.h>
 #include "bindable.h"
 #include "error.h"
-#include "ext_texture3d.h"
+#include "pixelstore.h"
 #include "texture3d.h"
 
 using namespace std;
@@ -12,6 +13,7 @@ namespace GL {
 
 Texture3D::Texture3D():
 	Texture(GL_TEXTURE_3D),
+	ifmt(RGB),
 	width(0),
 	height(0),
 	depth(0),
@@ -39,7 +41,8 @@ void Texture3D::allocate(unsigned level)
 	if(allocated&(1<<level))
 		return;
 
-	image(level, get_base_pixelformat(ifmt), UNSIGNED_BYTE, 0);
+	PixelFormat base_fmt = get_base_pixelformat(ifmt);
+	image(level, base_fmt, get_alloc_type(base_fmt), 0);
 }
 
 void Texture3D::image(unsigned level, PixelFormat fmt, DataType type, const void *data)
@@ -52,12 +55,13 @@ void Texture3D::image(unsigned level, PixelFormat fmt, DataType type, const void
 	unsigned d = depth;
 	get_level_size(level, w, h, d);
 
-	Bind _bind(this, true);
+	BindRestore _bind(this);
 	glTexImage3D(target, level, ifmt, width, height, depth, 0, fmt, type, data);
 
 	allocated |= 1<<level;
 	if(gen_mipmap && level==0)
 	{
+		auto_generate_mipmap();
 		for(; (w || h || d); w>>=1, h>>=1, d>>=1, ++level) ;
 		allocated |= (1<<level)-1;
 	}
@@ -70,7 +74,7 @@ void Texture3D::sub_image(unsigned level, int x, int y, int z, unsigned wd, unsi
 
 	allocate(level);
 
-	Bind _bind(this, true);
+	BindRestore _bind(this);
 	glTexSubImage3D(target, level, x, y, z, wd, ht, dp, fmt, type, data);
 }
 
@@ -110,11 +114,14 @@ void Texture3D::load_image(const string &fn, int dp)
 
 	PixelFormat fmt = pixelformat_from_graphics(img.get_format());
 	if(width==0)
-		storage(fmt, w, h, d);
+		storage(storage_pixelformat_from_graphics(img.get_format()), w, h, d);
 	else if(w!=width || h!=height || d!=depth)
 		throw incompatible_data("Texture3D::load_image");
 
-	image(0, fmt, UNSIGNED_INT, img.get_data());
+	PixelStore pstore = PixelStore::from_image(img);
+	BindRestore _bind_ps(pstore);
+
+	image(0, fmt, UNSIGNED_BYTE, img.get_data());
 }
 
 void Texture3D::get_level_size(unsigned level, unsigned &w, unsigned &h, unsigned &d)
@@ -131,5 +138,10 @@ void Texture3D::get_level_size(unsigned level, unsigned &w, unsigned &h, unsigne
 		d = 1;
 }
 
+UInt64 Texture3D::get_data_size() const
+{
+	return id ? width*height*depth*get_pixel_size(ifmt) : 0;
+}
+
 } // namespace GL
 } // namespace Msp