Store default-block uniform data in a memory block

[libs/gl.git] / source / core / datatype.h

diff --git a/source/core/datatype.h b/source/core/datatype.h
index 92529a18fc256535eb92e85bd0ae93252c1c11a9..a0b80e35772cc303ef88f9f2d586199cc739f799 100644 (file)
--- a/source/core/datatype.h
+++ b/source/core/datatype.h
@@ -90,10 +90,28 @@ enum DataType
        SAMPLER_CUBE_ARRAY_SHADOW = 0x3C0304
 };
 
-inline unsigned get_type_size(DataType t)
-{ return t&0xFF; }
+inline unsigned get_type_size(DataType t) { return t&0xFF; }
+inline bool is_float(DataType t) { return t&0x200; }
+inline bool is_matrix(DataType t) { return t&0xC000; }
+inline bool is_vector(DataType t) { return !is_matrix(t) && (t&0x3000); }
+inline bool is_image(DataType t) { return t&0x70000; }
+
+inline DataType get_matrix_column_type(DataType t)
+{
+       unsigned cols = ((t&0xC000)>>14)+1;
+       return static_cast<DataType>((t&~0xC0FF) | (get_type_size(t)/cols));
+}
+
+inline DataType get_element_type(DataType t)
+{
+       unsigned elems = (((t&0xC000)>>14)+1)*(((t&0x3000)>>12)+1);
+       return static_cast<DataType>((t&~0xC0FF) | (get_type_size(t)/elems));
+}
 
 GLenum get_gl_type(DataType);
+DataType from_gl_type(GLenum);
+
+void require_type(DataType);
 
 } // namespace GL
 } // namespace Msp