Move internal format management to the Texture base class

[libs/gl.git] / source / texture.cpp

diff --git a/source/texture.cpp b/source/texture.cpp
index 581ec705690d556320bc412577a7ad8e5f4d0adb..21fc7a6ae9bb41711cf079795e752196c4a2e014 100644 (file)
--- a/source/texture.cpp
+++ b/source/texture.cpp
@@ -52,6 +52,7 @@ void operator>>(const LexicalConverter &c, TextureWrap &tw)
 Texture::Texture(GLenum t, ResourceManager *m):
        id(0),
        target(t),
+       ifmt(RGB),
        min_filter(NEAREST_MIPMAP_LINEAR),
        mag_filter(LINEAR),
        wrap_s(REPEAT),
@@ -84,6 +85,15 @@ DataType Texture::get_alloc_type(PixelFormat fmt)
        return (get_base_pixelformat(fmt)==DEPTH_COMPONENT ? UNSIGNED_SHORT : UNSIGNED_BYTE);
 }
 
+void Texture::set_internal_format(PixelFormat fmt)
+{
+       if(MSP_sized_internal_formats)
+               fmt = get_sized_pixelformat(fmt);
+
+       require_pixelformat(fmt);
+       ifmt = fmt;
+}
+
 void Texture::update_parameter(int mask) const
 {
        if(!ARB_direct_state_access && TexUnit::current().get_texture()!=this)