X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fcore%2Ftexture3d.cpp;h=f6268d697d6d60c00735c6230e6ff6c701eb8b7c;hp=a268857d4996cd9bc08d98d9d5c8918bc7d25a3c;hb=2b7f8e45e75bec30c1ea27fc0efd8286f67adc3f;hpb=aff68a183a4b33653750acc57a021fd7ed6c555c

diff --git a/source/core/texture3d.cpp b/source/core/texture3d.cpp
index a268857d..f6268d69 100644
--- a/source/core/texture3d.cpp
+++ b/source/core/texture3d.cpp
@@ -80,14 +80,13 @@ void Texture3D::image(unsigned level, const void *data)
 {
 	if(width==0 || height==0 || depth==0)
 		throw invalid_operation("Texture3D::image");
+	if(level>=levels)
+		throw out_of_range("Texture3D::image");
 
-	unsigned w = width;
-	unsigned h = height;
-	unsigned d = depth;
-	get_level_size(level, w, h, d);
+	LinAl::Vector<unsigned, 3> size = get_level_size(level);
 
 	if(ARB_texture_storage)
-		return sub_image(level, 0, 0, 0, w, h, d, data);
+		return sub_image(level, 0, 0, 0, size.x, size.y, size.z, data);
 
 	BindRestore _bind(this);
 
@@ -99,7 +98,7 @@ void Texture3D::image(unsigned level, const void *data)
 
 	PixelComponents comp = get_components(storage_fmt);
 	GLenum type = get_gl_type(get_component_type(storage_fmt));
-	glTexImage3D(target, level, storage_fmt, width, height, depth, 0, comp, type, data);
+	glTexImage3D(target, level, storage_fmt, size.x, size.y, size.z, 0, comp, type, data);
 
 	allocated |= 1<<level;
 	if(auto_gen_mipmap && level==0)
@@ -119,7 +118,9 @@ void Texture3D::image(unsigned level, PixelComponents comp, DataType type, const
 void Texture3D::sub_image(unsigned level, int x, int y, int z, unsigned wd, unsigned ht, unsigned dp, const void *data)
 {
 	if(width==0 || height==0 || depth==0)
-		throw invalid_operation("Texture3D::image");
+		throw invalid_operation("Texture3D::sub_image");
+	if(level>=levels)
+		throw out_of_range("Texture3D::sub_image");
 
 	Conditional<BindRestore> _bind(!ARB_direct_state_access, this);
 	allocate(level);
@@ -171,10 +172,11 @@ unsigned Texture3D::get_n_levels() const
 	return n;
 }
 
-void Texture3D::get_level_size(unsigned level, unsigned &w, unsigned &h, unsigned &d) const
+LinAl::Vector<unsigned, 3> Texture3D::get_level_size(unsigned level) const
 {
-	w >>= level;
-	h >>= level;
+	unsigned w = width>>level;
+	unsigned h = height>>level;
+	unsigned d = depth;
 	if(target!=GL_TEXTURE_2D_ARRAY)
 		d >>= level;
 
@@ -184,6 +186,8 @@ void Texture3D::get_level_size(unsigned level, unsigned &w, unsigned &h, unsigne
 		h = 1;
 	if(!d && (w || h))
 		d = 1;
+
+	return LinAl::Vector<unsigned, 3>(w, h, d);
 }
 
 UInt64 Texture3D::get_data_size() const