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New: Picture effects screen, resizes / mirrors / rotates image (Issue 73)

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New: Distort brush (Issue 34)
New: Pixel scaler "Triple" for 3x3 zoom (Issue 147)
New: Pixel scaler "Quadruple" for 4x4 zoom (Issue 151)
New: Pixel scaler "Wide2" for 4x2 zoom (Issue 148)
New: Pixel scaler "Tall2" for 2x4 zoom (Issue 149)
Fix of very old bug: Resizing the image didn't mark the image 'modified since last save'

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@763 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud
2009-05-02 16:44:06 +00:00
parent c1a1d88592
commit e5f948076b
37 changed files with 3952 additions and 481 deletions
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50
misc.h
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@@ -84,10 +84,52 @@ byte Effect_additive_colorize (word x,word y,byte color);
byte Effect_substractive_colorize(word x,word y,byte color);
byte Effect_sieve(word x,word y);
void Flip_Y_lowlevel(void);
void Flip_X_lowlevel(void);
void Rotate_90_deg_lowlevel(byte * source,byte * dest);
void Rotate_180_deg_lowlevel(void);
///
/// Inverts a pixel buffer, according to a horizontal axis.
/// @param src Pointer to the pixel buffer to process.
/// @param width Width of the buffer.
/// @param height Height of the buffer.
void Flip_Y_lowlevel(byte *src, short width, short height);
///
/// Inverts a pixel buffer, according to a vertical axis.
/// @param src Pointer to the pixel buffer to process.
/// @param width Width of the buffer.
/// @param height Height of the buffer.
void Flip_X_lowlevel(byte *src, short width, short height);
///
/// Rotate a pixel buffer by 90 degrees, clockwise.
/// @param source Source pixel buffer.
/// @param dest Destination pixel buffer.
/// @param width Width of the original buffer (height of the destination one).
/// @param height Height of the original buffer (width of the destination one).
void Rotate_90_deg_lowlevel(byte * source, byte * dest, short width, short height);
///
/// Rotate a pixel buffer by 90 degrees, counter-clockwise.
/// @param source Source pixel buffer.
/// @param dest Destination pixel buffer.
/// @param width Width of the original buffer (height of the destination one).
/// @param height Height of the original buffer (width of the destination one).
void Rotate_270_deg_lowlevel(byte * source, byte * dest, short width, short height);
///
/// Rotate a pixel buffer by 180 degrees.
/// @param src The pixel buffer (source and destination).
/// @param width Width of the buffer.
/// @param height Height of the buffer.
void Rotate_180_deg_lowlevel(byte *src, short width, short height);
///
/// Copies an image to another, rescaling it and optionally flipping it.
/// @param src_buffer Original image (address of first byte)
/// @param src_width Original image's width in pixels
/// @param src_height Original image's height in pixels
/// @param dst_buffer Destination image (address of first byte)
/// @param dst_width Destination image's width in pixels
/// @param dst_height Destination image's height in pixels
/// @param x_flipped Boolean, true to flip the image horizontally
/// @param y_flipped Boolean, true to flip the image vertically
void Rescale(byte *src_buffer, short src_width, short src_height, byte *dst_buffer, short dst_width, short dst_height, short x_flipped, short y_flipped);
void Zoom_a_line(byte * original_line,byte * zoomed_line,word factor,word width);
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);