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move circle/ellipse functions from misc.c to graph.c

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void Ellipse_compute_limites(short horizontal_radius,short vertical_radius);
byte Pixel_in_ellipse(void);
byte Pixel_in_circle(void);
This commit is contained in:
Thomas Bernard
2018-03-03 01:21:20 +01:00
parent c03984fccb
commit 6be7cb1e9f
3 changed files with 42 additions and 53 deletions
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30
src/misc.c
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@@ -247,34 +247,6 @@ byte Read_pixel_from_brush (word x, word y)
return *(Brush + y * Brush_width + x);
}
void Ellipse_compute_limites(short horizontal_radius,short vertical_radius)
{
Ellipse_horizontal_radius_squared =
(long)horizontal_radius * horizontal_radius;
Ellipse_vertical_radius_squared =
(long)vertical_radius * vertical_radius;
Ellipse_limit = (qword)Ellipse_horizontal_radius_squared * Ellipse_vertical_radius_squared;
}
// FIXME: move to graph.c, it's the only caller
byte Pixel_in_ellipse(void)
{
qword ediesi = (qword)Ellipse_cursor_X * Ellipse_cursor_X * Ellipse_vertical_radius_squared +
(qword)Ellipse_cursor_Y * Ellipse_cursor_Y * Ellipse_horizontal_radius_squared;
if((ediesi) <= Ellipse_limit) return 255;
return 0;
}
// FIXME: move to graph.c, it's the only caller
byte Pixel_in_circle(void)
{
if(Circle_cursor_X * Circle_cursor_X +
Circle_cursor_Y * Circle_cursor_Y <= Circle_limit)
return 255;
return 0;
}
void Copy_part_of_image_to_another(byte * source,word source_x,word source_y,word width,word height,word source_width,byte * dest,word dest_x,word dest_y,word destination_width)
{
// ESI = adresse de la source en (S_Pox_X,source_y)
@@ -294,8 +266,6 @@ void Copy_part_of_image_to_another(byte * source,word source_x,word source_y,wor
esi+=source_width;
edi+=destination_width;
}
}
byte Read_pixel_from_spare_screen(word x,word y)