Fixed indexing when using default values in GPU_BlitBatch().
Fixed indexing when using default values in GPU_BlitBatch().
Helios-vmg/sdl-gpu,ademuri/sdl-gpu,grimfang4/sdl-gpu,masonwheeler/sdl-gpu,Helios-vmg/sdl-gpu,ademuri/sdl-gpu,grimfang4/sdl-gpu,Helios-vmg/sdl-gpu,Helios-vmg/sdl-gpu,masonwheeler/sdl-gpu,grimfang4/sdl-gpu,masonwheeler/sdl-gpu,grimfang4/sdl-gpu,ademuri/sdl-gpu,ademuri/sdl-gpu,masonwheeler/sdl-gpu