83 static void TCSetLayerType		( TCLayer* ly, u32 type );
84 static void TCSetLayerDimensions( TCLayer* ly, u32 width, u32 height ); 
98 void TCSetLayerAttributes ( TCLayer* ly, u32 type, u32 width, u32 height )  in TCSetLayerAttributes()  argument
100     TCAssertMsg( (ly     != NULL), "TCSetLayerAttributes: NULL layer ptr\n" );  in TCSetLayerAttributes()
111     	TCSetLayerType(      ly, type         );		  in TCSetLayerAttributes()
112     	TCSetLayerDimensions(ly, width, height);  in TCSetLayerAttributes()
124 u8* TCSetLayerBuffer ( TCLayer* ly )  in TCSetLayerBuffer()  argument
129     TCAssertMsg( (ly != NULL), "TCSetLayerBuffer: NULL layer ptr\n"          );  in TCSetLayerBuffer()
130     TCAssertMsg( (ly->width ), "TCSetLayerBuffer: layer width is not set\n"  );  in TCSetLayerBuffer()
131     TCAssertMsg( (ly->height), "TCSetLayerBuffer: layer height is not set\n" );  in TCSetLayerBuffer()
134 	TCFree( (void**)(&ly->data) ) ;  in TCSetLayerBuffer()
139 	switch(ly->type)  in TCSetLayerBuffer()
142 		size = ( ly->width * ly->height * 3 );  in TCSetLayerBuffer()
146 		size = ( ly->width * ly->height * 2 );  in TCSetLayerBuffer()
150  		size = ( ly->width * ly->height );  in TCSetLayerBuffer()
158 		size = ( ( ly->width  * ly->height  * 4 )   >> 3 );  in TCSetLayerBuffer()
171 	ly->data = (u8*)TCCalloc( 1, size );  in TCSetLayerBuffer()
173 	return ly->data;	  in TCSetLayerBuffer()
185 void TCSetLayerValue ( TCLayer* ly, u32 x, u32 y, u16 ria, u8 g, u8 b )  in TCSetLayerValue()  argument
191     TCAssertMsg( (ly != NULL),       "TCSetLayerValue: NULL layer ptr\n"            );  in TCSetLayerValue()
192     TCAssertMsg( (ly->width ),       "TCSetLayerValue: layer width is not set\n"    );  in TCSetLayerValue()
193     TCAssertMsg( (ly->data != NULL), "TCSetLayerValue: layer data ptr is not set\n" );  in TCSetLayerValue()
195 	basePtr  = (u8*)(ly->data);  in TCSetLayerValue()
197     switch(ly->type)  in TCSetLayerValue()
201     	offset   = ( (y * ly->width) + x ) * 3;  in TCSetLayerValue()
210 		offset = ((y * ly->width) + x) * 2;  // offset in bytes  in TCSetLayerValue()
216         offset               = (y * ly->width) + x;  in TCSetLayerValue()
237 void TCGetLayerValue ( TCLayer* ly, u32 x, u32 y, u16* riaPtr, u8* gPtr, u8* bPtr )  in TCGetLayerValue()  argument
243     TCAssertMsg( (ly != NULL),       "TCGetLayerValue: NULL layer ptr\n"            );  in TCGetLayerValue()
244     TCAssertMsg( (ly->width ),       "TCGetLayerValue: layer width is not set\n"    );  in TCGetLayerValue()
245     TCAssertMsg( (ly->data != NULL), "TCGetLayerValue: layer data ptr is not set\n" );  in TCGetLayerValue()
248 	basePtr  = (u8*)(ly->data);  in TCGetLayerValue()
250     switch(ly->type)  in TCGetLayerValue()
254     	offset    = ( (y * ly->width) + x ) * 3;              in TCGetLayerValue()
269 		offset  = ((y * ly->width) + x) * 2;  // offset in bytes  in TCGetLayerValue()
275         offset  = (y * ly->width) + x;  in TCGetLayerValue()
397 static void TCSetLayerType( TCLayer* ly, u32 type )  in TCSetLayerType()  argument
400     TCAssertMsg( (ly != NULL), "TCSetLayerType, Null TCLayer ptr\n" );  in TCSetLayerType()
409 		ly->type = type;  in TCSetLayerType()
419 static void TCSetLayerDimensions( TCLayer* ly, u32 width, u32 height )  in TCSetLayerDimensions()  argument
422     TCAssertMsg( (ly != NULL), "TCSetLayerDimensions: NULL TCLayer ptr\n" );  in TCSetLayerDimensions()
430 	ly->width  = width;  in TCSetLayerDimensions()
431 	ly->height = height;	  in TCSetLayerDimensions()