kolibrios/programs/games/bnc/trunk/draw.inc

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DrawLine:
mov eax,38
mov ebx,[Line.x1]
mov ecx,[Line.y1]
mov edx,[Line.color]
shl ebx,16
shl ecx,16
add ebx,[Line.x2]
add ecx,[Line.y2]
mcall
ret
DrawPixel:
xor eax,eax
inc al
mov ebx,[Pixel.x]
mov ecx,[Pixel.y]
mov edx,[Pixel.color]
mcall
ret
RectangleContour:
mov eax,38
mov ebx,[Rectangle.x]
mov ecx,[Rectangle.y]
mov edx,[Rectangle.color]
mov esi,ebx
mov edi,ecx
shl ebx,16
shl ecx,16
add ebx,esi
add ecx,edi
add ebx,[Rectangle.width]
mcall
mov eax,38
mov ebx,[Rectangle.x]
mov ecx,[Rectangle.y]
mov edx,[Rectangle.color]
add ecx,[Rectangle.height]
mov esi,ebx
mov edi,ecx
shl ebx,16
shl ecx,16
add ebx,esi
add ecx,edi
add ebx,[Rectangle.width]
mcall
mov eax,38
mov ebx,[Rectangle.x]
mov ecx,[Rectangle.y]
mov edx,[Rectangle.color]
mov esi,ebx
mov edi,ecx
shl ebx,16
shl ecx,16
add ebx,esi
add ecx,edi
add ecx,[Rectangle.height]
mcall
mov eax,38
mov ebx,[Rectangle.x]
mov ecx,[Rectangle.y]
mov edx,[Rectangle.color]
add ebx,[Rectangle.width]
mov esi,ebx
mov edi,ecx
shl ebx,16
shl ecx,16
add ebx,esi
add ecx,edi
add ecx,[Rectangle.height]
mcall
ret
;eax -first color
;ebx- second color
;OUT
;eax - averege color
calculate_average_color:
and eax,0xffffff
and ebx,0xffffff
mov [b_min],al
mov [b_max],bl
shr eax,8
shr ebx,8
mov [g_min],al
mov [g_max],bl
shr eax,8
shr ebx,8
mov [r_min],al
mov [r_max],bl
xor eax,eax
xor ebx,ebx
mov al,[r_max]
mov bl,[r_min]
add eax,ebx
shr eax,1
mov [r],al
xor eax,eax
xor ebx,ebx
mov al,[g_max]
mov bl,[g_min]
add eax,ebx
shr eax,1
mov [g],al
xor eax,eax
xor ebx,ebx
mov al,[b_max]
mov bl,[b_min]
add eax,ebx
shr eax,1
mov [b],al
xor eax,eax
mov al,[r]
shl eax,8
mov al,[g]
shl eax,8
mov al,[b]
ret
;eax -color
;ebx- sub value
;OUT
;eax - sabved color
calculate_sabved_color:
and eax,0xffffff
mov [b],al
shr eax,8
mov [g],al
shr eax,8
mov [r],al
sub [r],bl
sub [g],bl
sub [b],bl
xor eax,eax
mov al,[r]
shl eax,8
mov al,[g]
shl eax,8
mov al,[b]
ret
DrawString:
mov ebx,[Button.text]
call GetLengthString
mov esi,eax
mov eax,4
mov ebx,[Font.x]
shl ebx,16
add ebx,[Font.y]
mov ecx,[Button.textcolor]
mov edx,[Button.text]
mcall
ret
;eax -first color
;ebx- second color
;ecx- x coordinat of rectangle
;edx- y coordinat of rectangle
;esi- rectangle size x
;edi- rectangle size y
rectangle_gradient_right:
mov [line_coordinat_x],ecx
mov [line_coordinat_y],edx
mov [line_size_x],esi
mov [line_size_y],edi
mov ecx,esi
mov edx,dword pointer
call gradient
mov ecx,[line_coordinat_y]
shl ecx,16
add ecx,[line_coordinat_y]
add ecx,[line_size_y]
mov eax,[line_size_x]
add [line_coordinat_x],eax
mov esi,dword pointer
mov edi,[line_size_x]
next_vertical_line_draw_right:
mov eax,38
mov ebx,[line_coordinat_x]
shl ebx,16
add ebx,[line_coordinat_x]
mov edx,[esi]
and edx,0xffffff
mcall
add esi,3
sub [line_coordinat_x],1
dec edi
jnz next_vertical_line_draw_right
ret
;eax -first color
;ebx- second color
;ecx- x coordinat of rectangle
;edx- y coordinat of rectangle
;esi- rectangle size x
;edi- rectangle size y
rectangle_gradient_left:
mov [line_coordinat_x],ecx
mov [line_coordinat_y],edx
mov [line_size_x],esi
mov [line_size_y],edi
mov ecx,esi
mov edx,dword pointer
call gradient
mov ecx,[line_coordinat_y]
shl ecx,16
add ecx,[line_coordinat_y]
add ecx,[line_size_y]
mov esi,dword pointer
mov edi,[line_size_x]
next_vertical_line_draw_left:
mov eax,38
mov ebx,[line_coordinat_x]
shl ebx,16
add ebx,[line_coordinat_x]
mov edx,[esi]
and edx,0xffffff
mcall
add esi,3
add [line_coordinat_x],1
dec edi
jnz next_vertical_line_draw_left
ret
;eax -first color
;ebx- second color
;ecx- x coordinat of rectangle
;edx- y coordinat of rectangle
;esi- rectangle size x
;edi- rectangle size y
rectangle_gradient_up:
mov [line_coordinat_x],ecx
mov [line_coordinat_y],edx
mov [line_size_x],esi
mov [line_size_y],edi
mov ecx,edi
mov edx,dword pointer
call gradient
mov ebx,[line_coordinat_x]
shl ebx,16
add ebx,[line_coordinat_x]
add ebx,[line_size_x]
mov eax,[line_size_y]
add [line_coordinat_y],eax
mov esi,dword pointer
mov edi,[line_size_y]
next_horizontal_line_draw_up:
mov eax,38
mov ecx,[line_coordinat_y]
shl ecx,16
add ecx,[line_coordinat_y]
mov edx,[esi]
and edx,0xffffff
mcall
add esi,3
sub [line_coordinat_y],1
dec edi
jnz next_horizontal_line_draw_up
ret
;eax -first color
;ebx- second color
;ecx- x coordinat of rectangle
;edx- y coordinat of rectangle
;esi- rectangle size x
;edi- rectangle size y
rectangle_gradient_down:
mov [line_coordinat_x],ecx
mov [line_coordinat_y],edx
mov [line_size_x],esi
mov [line_size_y],edi
mov ecx,edi
mov edx,dword pointer
call gradient
mov ebx,[line_coordinat_x]
shl ebx,16
add ebx,[line_coordinat_x]
add ebx,[line_size_x]
mov esi,dword pointer
mov edi,[line_size_y]
next_horizontal_line_draw_down:
mov eax,38
mov ecx,[line_coordinat_y]
shl ecx,16
add ecx,[line_coordinat_y]
mov edx,[esi]
and edx,0xffffff
mcall
add esi,3
add [line_coordinat_y],1
dec edi
jnz next_horizontal_line_draw_down
ret
;eax -first color
;ebx- second color
;ecx- length of line
;edx- pointer to memory for colors of gradient
gradient:
mov [length],ecx
and eax,0xffffff
and eax,0xffffff
mov [b_min],al
mov [b_max],bl
shr eax,8
shr ebx,8
mov [g_min],al
mov [g_max],bl
shr eax,8
shr ebx,8
mov [r_min],al
mov [r_max],bl
mov eax,[length]
dec eax
mov [v],eax
fild [v]
xor eax,eax
mov al,[r_max]
sub al,[r_min]
mov [v],eax
fild [v]
fdiv st0,st1
fstp [step_r]
xor eax,eax
mov al,[g_max]
sub al,[g_min]
mov [v],eax
fild [v]
fdiv st0,st1
fstp [step_g]
xor eax,eax
mov al,[b_max]
sub al,[b_min]
mov [v],eax
fild [v]
fdiv st0,st1
fstp [step_b]
fstp [v]
xor eax,eax
mov al,[r_min]
mov [r],al
mov [v],eax
fild [v]
fstp [r_f]
xor eax,eax
mov al,[g_min]
mov [g],al
mov [v],eax
fild [v]
fstp [g_f]
xor eax,eax
mov al,[b_min]
mov [b],al
mov [v],eax
fild [v]
fstp [b_f]
next_gradient_color_save:
xor ebx,ebx
xor eax,eax
mov al,[r]
mov bl,al
shl eax,8
mov al,[g]
shl eax,8
mov al,[b]
mov [edx],ax
mov [edx+2],bl
fld [step_r]
fld [r_f]
fadd st0,st1
fst [r_f]
fistp [v]
xor eax,eax
mov eax,[v]
mov [r],al
fstp [v]
fld [step_g]
fld [g_f]
fadd st0,st1
fst [g_f]
fistp [v]
xor eax,eax
mov eax,[v]
mov [g],al
fstp [v]
fld [step_b]
fld [b_f]
fadd st0,st1
fst [b_f]
fistp [v]
xor eax,eax
mov eax,[v]
mov [b],al
fstp [v]
add edx,3
dec ecx
jnz next_gradient_color_save
ret
;IN
;NON
;OUT
;variable [skin_height]
get_skin_height:
pushad
mov eax,48
mov ebx,4
int 0x40
mov [skin_height],eax
popad
ret
;eax - x
;ebx - y
;ecx - size x
;edx - size y
;esi - pointer to memory for rectangle
SaveFonForRectangle:
mov [Rectangle.x],eax
mov [Rectangle.y],ebx
mov [Rectangle.width],ecx
mov [Rectangle.height],edx
mov [PointerToMem],esi
;get bytes per string
mov eax,61
mov ebx,2
mcall
mov [BitsPerPixel],eax
mov eax,61
mov ebx,3
mcall
mov [BytesPerString],eax
;get window coordinats
mov eax,9
mov ebx,dword IPC_table
or ecx,-1
mcall
mov eax,dword[IPC_table+34]
mov ebx,dword[IPC_table+38]
;mov ecx,dword[IPC_table+42]
;mov edx,dword[IPC_table+46]
;mov [WindowCoordinatX],eax
;mov [WindowCoordinatY],ebx
;mov [WindowSizeX],ecx
;mov [WindowSizeY],edx
add eax,[Rectangle.x]
add ebx,[Rectangle.y]
imul ebx,[BytesPerString]
mov esi,[Rectangle.width]
cmp [BitsPerPixel],24
jne no_24
lea eax,[eax+eax*2]
lea esi,[esi+esi*2]
mov edi,3
jmp exit_bits_per_pixel
no_24:
shl eax,2
shl esi,2
mov edi,4
exit_bits_per_pixel:
add eax,ebx
mov ebx,[BytesPerString]
sub ebx,esi
mov [offset],ebx
mov esi,[PointerToMem]
mov edx,[Rectangle.height]
next_string_pixels_save:
mov ecx,[Rectangle.width]
next_pixel_save:
mov ebx,[gs:eax]
and ebx,0xffffff
mov [esi],bx
shr ebx,16
mov [esi+2],bl
add esi,3
add eax,edi
dec ecx
jnz next_pixel_save
add eax,[offset]
dec edx
jnz next_string_pixels_save
exit_:
ret