Create specialized versions of SPIR-V modules with default spec values

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

diff --git a/source/core/texturecube.cpp b/source/core/texturecube.cpp
index ea29499732646897dd9e81c7080c8cc3bc9ff013..bfa63873b2e188f2f339940fc48bf09e4c38034e 100644 (file)
--- a/source/core/texturecube.cpp
+++ b/source/core/texturecube.cpp
@@ -29,15 +29,11 @@ const unsigned TextureCube::orientations[12] =
        1, 3
 };
 
-TextureCube::TextureCube():
-       size(0)
-{ }
-
 void TextureCube::storage(PixelFormat fmt, unsigned sz, unsigned lv)
 {
        if(size>0)
        {
-               if(fmt!=format || sz!=size || (lv && lv!=levels))
+               if(fmt!=format || sz!=size || (lv && lv!=n_levels))
                        throw incompatible_data("TextureCube::storage");
                return;
        }
@@ -46,24 +42,32 @@ void TextureCube::storage(PixelFormat fmt, unsigned sz, unsigned lv)
 
        set_format(fmt);
        size = sz;
-       levels = get_n_levels();
+       n_levels = count_levels(size);
        if(lv>0)
-               levels = min(levels, lv);
+               n_levels = min(n_levels, lv);
 
        allocate();
 }
 
+void TextureCube::image(unsigned level, const void *data)
+{
+       const char *pixels = static_cast<const char *>(data);
+       unsigned face_size = size*size*get_pixel_size(storage_fmt);
+       for(unsigned i=0; i<6; ++i)
+               image(static_cast<TextureCubeFace>(i), level, pixels+i*face_size);
+}
+
 void TextureCube::image(TextureCubeFace face, unsigned level, const void *data)
 {
        unsigned lsz = get_level_size(level);
        return sub_image(face, level, 0, 0, lsz, lsz, data);
 }
 
-void TextureCube::sub_image(TextureCubeFace face, unsigned level, int x, int y, unsigned wd, unsigned ht, const void *data)
+void TextureCube::sub_image(TextureCubeFace face, unsigned level, unsigned x, unsigned y, unsigned wd, unsigned ht, const void *data)
 {
        if(size==0)
                throw invalid_operation("TextureCube::sub_image");
-       if(level>=levels)
+       if(level>=n_levels || x>size || x+wd>size || y>size || y+ht>size)
                throw out_of_range("TextureCube::sub_image");
 
        TextureCubeBackend::sub_image(face, level, x, y, wd, ht, data);
@@ -94,17 +98,7 @@ void TextureCube::image(const Graphics::Image &img, unsigned lv)
        else if(w!=size || h!=size)
                throw incompatible_data("TextureCube::image");
 
-       const char *pixels = reinterpret_cast<const char *>(img.get_pixels());
-       unsigned face_size = img.get_stride()*size;
-       for(unsigned i=0; i<6; ++i)
-               image(static_cast<TextureCubeFace>(i), 0, pixels+i*face_size);
-}
-
-unsigned TextureCube::get_n_levels() const
-{
-       unsigned n = 0;
-       for(unsigned s=size; s; s>>=1, ++n) ;
-       return n;
+       image(0, img.get_pixels());
 }
 
 unsigned TextureCube::get_level_size(unsigned level) const
@@ -137,11 +131,6 @@ Vector3 TextureCube::get_texel_direction(TextureCubeFace face, unsigned u, unsig
        return fv+s*sv+t*tv;
 }
 
-uint64_t TextureCube::get_data_size() const
-{
-       return id ? size*size*6*get_pixel_size(storage_fmt) : 0;
-}
-
 
 TextureCube::Loader::Loader(TextureCube &t):
        DataFile::DerivedObjectLoader<TextureCube, Texture::Loader>(t)