#ifndef DRIVER_H #define DRIVER_H /*------------------------------------------------------------*/ /* giraffe.library -- Amiga Graphics Replacement Project */ /* by Luke Emmert */ /* \XX/ */ /* |'' ] file: driver.h */ /* |< | RTG interface definitions */ /* \_/| version 1 */ /*------------------------------------------------------------*/ /* header file to map to EGS commands. */ #include #include #include typedef E_EBitMapPtr BitMapPtr; #define g_AllocBitMap(w,h,d,f) (E_AllocBitMap(w,h,d,(f)->Type,E_EB_CLEARMAP,(f))) #define g_FreeBitMap(map) (E_DisposeBitMap(map)) #define g_AllocMask(w,h,fr) (E_AllocBitMap(w,h,1,E_BITPLANEMAP,E_EB_CLEARMAP,fr)) #define g_FreeMask(mask) (E_DisposeBitMap(mask)) #define g_Width(map) ((map)->Width) #define g_Height(map) ((map)->Height) #define g_Depth(map) ((map)->Depth) #define g_Bounds(map,rect) ((rect).min.xy=0, \ (rect).max.coor.x = (map)->Width-1, \ (rect).max.coor.y = (map)->Height-1) #define g_SetPixel(map,c,x,y) EB_WritePixel((map),(c),(x),(y),NULL) #define g_Rectangle(map,c,l,t,w,h) EB_RectangleFill((map),(c),(l),(t),(w),(h),NULL) #define g_FillPolygon(map,xy,count,w,h) ((((w)==1)&&((h)==1))?EB_WritePixel((map),1,0,0,NULL):EB_BitAreaPolygon((map),(EB_PolygonPtr)(xy),(count),(w),(h))) #define g_Line(map,c,x1,y1,x2,y2) EB_Draw(map,c,x1,y1,x2,y2,NULL) #define g_BitBlt(dst,l,t,w,h,src,sx,sy,term) EB_BitBlt(src,dst,sx,sy,w,h,l,t,term) #define g_Copy(dst,l,t,w,h,src,sx,sy) EB_CopyBitMap(src,dst,sx,sy,w,h,l,t,NULL) #define g_Message union #define g_EndMessage msg; #define g_PixelMsg struct E_PixelMsg pixel #define g_RectangleMsg struct E_RectFillMsg rect #define g_CopyMsg struct E_CopyBitMapMsg copy #define g_StencilMsg struct E_RectFillMsg stencil #define g_StencilPattMsg struct E_RectFillMsg spatt #define g_BitBltMsg struct E_BitBltMsg blit #define g_UnpackMsg struct { \ struct E_UnpackMsg body; \ struct E_Image image; \ }unpack #define g_PixelMsgPrep(pen) msg.pixel.Color = pen #define g_RectangleMsgPrep(c1,c2) (msg.rect.Front = (c1), \ msg.rect.Back = (c2), \ msg.rect.Mask = NULL, \ msg.rect.MPatt = NULL, \ msg.rect.Patt = NULL) #define g_StencilMsgPrep(map,c1,c2) (msg.stencil.Mask = (map), \ msg.stencil.MPatt = NULL, \ msg.stencil.Patt = NULL, \ msg.stencil.Front = (c1), \ msg.stencil.Back = (c2)) #define g_StencilPattMsgPrep(src,mask) (msg.spatt.Mask = (mask), \ msg.spatt.MPatt = (src), \ msg.spatt.Patt = NULL, \ msg.spatt.Front = 0, \ msg.spatt.Back = 0) #define g_CopyMsgPrep(src) (msg.copy.Src = (src)) #define g_BitBltMsgPrep(src,terms,mask) (msg.blit.Src = (src), \ msg.blit.Terms = (terms), \ msg.blit.Mask = (mask), \ msg.blit.Pad0 = NULL) #define g_UnpackMsgPrep(raw,w,h,d,colors) (msg.unpack.body.Colors = (colors), \ msg.unpack.body.Image = &msg.unpack.image, \ msg.unpack.image.Width = (w), \ msg.unpack.image.Height = (h), \ msg.unpack.image.Depth = 1, \ msg.unpack.image.Pad = 0, \ msg.unpack.image.Planes[0] = (raw)) #define g_PixelMsgSend(dst,x,y) (msg.pixel.Map = (dst), \ msg.pixel.X = (x), \ msg.pixel.Y = (y), \ E_Dispatch((dst),g_PixelMsgName,(E_EGSObjMsgPtr)&msg)) #define g_RectangleMsgSend(dst,l,t,w,h) (msg.rect.Map = (dst), \ msg.rect.Dx = (l), \ msg.rect.Dy = (t), \ msg.rect.W = (w), \ msg.rect.H = (h), \ E_Dispatch(dst,g_RectangleMsgName,(E_EGSObjMsgPtr)&msg)) #define g_CopyMsgSend(dst,l,t,w,h,sx,sy) (msg.copy.Dst = (dst), \ msg.copy.Dx = (l), \ msg.copy.Dy = (t), \ msg.copy.W = (w), \ msg.copy.H = (h), \ msg.copy.Sx = (sx), \ msg.copy.Sy = (sy), \ E_Dispatch(dst,g_CopyMsgName,(E_EGSObjMsgPtr)&msg)) #define g_StencilMsgSend(dst,l,t,w,h,sx,sy) (msg.stencil.Map = (dst), \ msg.stencil.Dx = (l), \ msg.stencil.Dy = (t), \ msg.stencil.W = (w), \ msg.stencil.H = (h), \ msg.stencil.Sx = (sx), \ msg.stencil.Sy = (sy), \ E_Dispatch((dst),(msg.stencil.Back==-1?g_StencilMsgName:g_Stencil2MsgName),(E_EGSObjMsgPtr)&msg)) #define g_StencilPattMsgSend(dst,l,t,w,h,sx,sy,mx,my) (msg.spatt.Map = (dst), \ msg.spatt.Dx = (l), \ msg.spatt.Dy = (t), \ msg.spatt.W = (w), \ msg.spatt.H = (h), \ msg.spatt.Sx = (mx), \ msg.spatt.Sy = (my), \ msg.spatt.Ox = (sx), \ msg.spatt.Oy = (sy), \ E_Dispatch(dst,g_StencilPattMsgName,(E_EGSObjMsgPtr)&msg)) #define g_BitBltMsgSend(dst,l,t,w,h,sx,sy) (msg.blit.Dst = (dst), \ msg.blit.Dx = (l), \ msg.blit.Dy = (t), \ msg.blit.W = (w), \ msg.blit.H = (h), \ msg.blit.Sx = (sx), \ msg.blit.Sy = (sy), \ E_Dispatch((dst),g_BitBltMsgName,(E_EGSObjMsgPtr)&msg)) #define g_UnpackMsgSend(map) (msg.unpack.body.Map = (map), \ E_Dispatch((map),g_UnpackMsgName,(E_EGSObjMsgPtr)&msg)) #define g_PixelMsgId 0 #define g_RectangleMsgId 1 #define g_CopyMsgId 2 #define g_StencilMsgId 3 #define g_Stencil2MsgId 4 #define g_StencilPattMsgId 5 #define g_BitBltMsgId 6 #define g_UnpackMsgId 7 #define g_SelCount 8 extern E_Symbol g_Selectors[]; #define g_PixelMsgName (g_Selectors[g_PixelMsgId]) #define g_RectangleMsgName (g_Selectors[g_RectangleMsgId]) #define g_CopyMsgName (g_Selectors[g_CopyMsgId]) #define g_StencilMsgName (g_Selectors[g_StencilMsgId]) #define g_Stencil2MsgName (g_Selectors[g_Stencil2MsgId]) #define g_StencilPattMsgName (g_Selectors[g_StencilPattMsgId]) #define g_BitBltMsgName (g_Selectors[g_BitBltMsgId]) #define g_UnpackMsgName (g_Selectors[g_UnpackMsgId]) #endif