RADEON_GMC_BRUSH_SOLID_COLOR
*buffer++ = RADEON_GMC_BRUSH_SOLID_COLOR
| RADEON_GMC_BRUSH_SOLID_COLOR
*buffer++ = RADEON_GMC_BRUSH_SOLID_COLOR
| RADEON_GMC_BRUSH_SOLID_COLOR
| RADEON_GMC_BRUSH_SOLID_COLOR
| RADEON_GMC_BRUSH_SOLID_COLOR