Combine the external_image functions in Texture::Loader

[libs/gl.git] / source / core / texture3d.cpp

diff --git a/source/core/texture3d.cpp b/source/core/texture3d.cpp
index 0fb26ccd6e2606eea34f24cc30fc5e9209ae08c8..0125dd0930a16a8a5dbc6cb5fe3c025cfdaddab9 100644 (file)
--- a/source/core/texture3d.cpp
+++ b/source/core/texture3d.cpp
@@ -8,16 +8,7 @@ namespace Msp {
 namespace GL {
 
 Texture3D::Texture3D(unsigned t):
-       Texture3DBackend(t),
-       width(0),
-       height(0),
-       depth(0)
-{ }
-
-Texture3D::Texture3D():
-       width(0),
-       height(0),
-       depth(0)
+       Texture3DBackend(t)
 { }
 
 void Texture3D::storage(PixelFormat fmt, unsigned wd, unsigned ht, unsigned dp, unsigned lv)
@@ -48,11 +39,11 @@ void Texture3D::image(unsigned level, const void *data)
        return sub_image(level, 0, 0, 0, size.x, size.y, size.z, data);
 }
 
-void Texture3D::sub_image(unsigned level, int x, int y, int z, unsigned wd, unsigned ht, unsigned dp, const void *data)
+void Texture3D::sub_image(unsigned level, unsigned x, unsigned y, unsigned z, unsigned wd, unsigned ht, unsigned dp, const void *data)
 {
        if(width==0 || height==0 || depth==0)
                throw invalid_operation("Texture3D::sub_image");
-       if(level>=levels)
+       if(level>=levels || x>width || x+wd>width || y>height || y+ht>height || z>depth || z+dp>depth)
                throw out_of_range("Texture3D::sub_image");
 
        Texture3DBackend::sub_image(level, x, y, z, wd, ht, dp, data);