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-rw-r--r--core/image.cpp120
1 files changed, 60 insertions, 60 deletions
diff --git a/core/image.cpp b/core/image.cpp
index 798fc41f40..184ab70dc4 100644
--- a/core/image.cpp
+++ b/core/image.cpp
@@ -382,7 +382,7 @@ void Image::convert( Format p_new_format ){
Image new_img(width,height,0,p_new_format);
-
+
int len=data.size();
DVector<uint8_t>::Read r = data.read();
@@ -413,7 +413,7 @@ void Image::convert( Format p_new_format ){
w = DVector<uint8_t>::Write();
bool gen_mipmaps=mipmaps>0;
-
+
*this=new_img;
if (gen_mipmaps)
@@ -643,13 +643,13 @@ void Image::resize( int p_width, int p_height, Interpolation p_interpolation ) {
ERR_FAIL_COND(p_height<=0);
ERR_FAIL_COND(p_width>MAX_WIDTH);
ERR_FAIL_COND(p_height>MAX_HEIGHT);
-
+
if (p_width==width && p_height==height)
return;
-
+
Image dst( p_width, p_height, 0, format );
-
+
if (format==FORMAT_INDEXED)
p_interpolation=INTERPOLATE_NEAREST;
@@ -714,34 +714,34 @@ void Image::crop( int p_width, int p_height ) {
ERR_FAIL_COND(p_height<=0);
ERR_FAIL_COND(p_width>MAX_WIDTH);
ERR_FAIL_COND(p_height>MAX_HEIGHT);
-
+
/* to save memory, cropping should be done in-place, however, since this function
will most likely either not be used much, or in critical areas, for now it wont, because
it's a waste of time. */
if (p_width==width && p_height==height)
return;
-
+
Image dst( p_width, p_height,0, format );
-
+
for (int y=0;y<p_height;y++) {
-
+
for (int x=0;x<p_width;x++) {
Color col = (x>=width || y>=height)? Color() : get_pixel(x,y);
dst.put_pixel(x,y,col);
}
}
-
+
if (mipmaps>0)
dst.generate_mipmaps();
*this=dst;
-
+
}
void Image::flip_y() {
-
+
if (!_can_modify(format)) {
ERR_EXPLAIN("Cannot flip_y in indexed, compressed or custom image formats.");
ERR_FAIL();
@@ -756,12 +756,12 @@ void Image::flip_y() {
for (int y=0;y<(height/2);y++) {
-
+
for (int x=0;x<width;x++) {
Color up = get_pixel(x,y);
Color down = get_pixel(x,height-y-1);
-
+
put_pixel(x,y,down);
put_pixel(x,height-y-1,up);
}
@@ -783,12 +783,12 @@ void Image::flip_x() {
clear_mipmaps();;
for (int y=0;y<(height/2);y++) {
-
+
for (int x=0;x<width;x++) {
-
+
Color up = get_pixel(x,y);
Color down = get_pixel(width-x-1,y);
-
+
put_pixel(x,y,down);
put_pixel(width-x-1,y,up);
}
@@ -1040,26 +1040,26 @@ void Image::make_normalmap(float p_height_scale) {
}
ERR_FAIL_COND( empty() );
-
+
Image normalmap(width,height,0, FORMAT_RGB);
/*
for (int y=0;y<height;y++) {
for (int x=0;x<width;x++) {
-
+
float center=get_pixel(x,y).gray()/255.0;
float up=(y>0)?get_pixel(x,y-1).gray()/255.0:center;
float down=(y<(height-1))?get_pixel(x,y+1).gray()/255.0:center;
float left=(x>0)?get_pixel(x-1,y).gray()/255.0:center;
float right=(x<(width-1))?get_pixel(x+1,y).gray()/255.0:center;
-
-
+
+
// uhm, how do i do this? ....
-
+
Color result( (uint8_t)((normal.x+1.0)*127.0), (uint8_t)((normal.y+1.0)*127.0), (uint8_t)((normal.z+1.0)*127.0) );
-
+
normalmap.put_pixel( x, y, result );
}
-
+
}
*/
*this=normalmap;
@@ -1071,14 +1071,14 @@ bool Image::empty() const {
}
DVector<uint8_t> Image::get_data() const {
-
+
return data;
}
void Image::create(int p_width, int p_height, bool p_use_mipmaps,Format p_format) {
- int mm=0;
+ int mm=0;
int size = _get_dst_image_size(p_width,p_height,p_format,mm,p_use_mipmaps?-1:0);
data.resize( size );
{
@@ -1095,7 +1095,7 @@ void Image::create(int p_width, int p_height, bool p_use_mipmaps,Format p_format
}
void Image::create(int p_width, int p_height, int p_mipmaps, Format p_format, const DVector<uint8_t>& p_data) {
-
+
ERR_FAIL_INDEX(p_width-1,MAX_WIDTH);
ERR_FAIL_INDEX(p_height-1,MAX_HEIGHT);
@@ -1108,48 +1108,48 @@ void Image::create(int p_width, int p_height, int p_mipmaps, Format p_format, co
ERR_FAIL_COND(p_data.size()!=size);
}
};
-
+
height=p_height;
width=p_width;
format=p_format;
- data=p_data;
+ data=p_data;
mipmaps=p_mipmaps;
}
void Image::create( const char ** p_xpm ) {
-
+
int size_width,size_height;
int pixelchars=0;
mipmaps=0;
bool has_alpha=false;
-
+
enum Status {
READING_HEADER,
READING_COLORS,
READING_PIXELS,
DONE
};
-
+
Status status = READING_HEADER;
int line=0;
-
+
HashMap<String,Color> colormap;
int colormap_size;
-
+
while (status!=DONE) {
-
+
const char * line_ptr = p_xpm[line];
-
-
+
+
switch (status) {
-
+
case READING_HEADER: {
-
+
String line_str=line_ptr;
line_str.replace("\t"," ");
-
+
size_width=line_str.get_slicec(' ',0).to_int();
size_height=line_str.get_slicec(' ',1).to_int();
colormap_size=line_str.get_slicec(' ',2).to_int();
@@ -1161,10 +1161,10 @@ void Image::create( const char ** p_xpm ) {
status=READING_COLORS;
} break;
case READING_COLORS: {
-
+
String colorstring;
for (int i=0;i<pixelchars;i++) {
-
+
colorstring+=*line_ptr;
line_ptr++;
}
@@ -1175,25 +1175,25 @@ void Image::create( const char ** p_xpm ) {
line_ptr++;
}
if (*line_ptr=='c') {
-
+
line_ptr++;
while (*line_ptr==' ' || *line_ptr=='\t' || *line_ptr==0) {
if (*line_ptr==0)
break;
line_ptr++;
}
-
+
if (*line_ptr=='#') {
line_ptr++;
uint8_t col_r;
uint8_t col_g;
uint8_t col_b;
// uint8_t col_a=255;
-
+
for (int i=0;i<6;i++) {
-
+
char v = line_ptr[i];
-
+
if (v>='0' && v<='9')
v-='0';
else if (v>='A' && v<='F')
@@ -1202,7 +1202,7 @@ void Image::create( const char ** p_xpm ) {
v=(v-'a')+10;
else
break;
-
+
switch(i) {
case 0: col_r=v<<4; break;
case 1: col_r|=v; break;
@@ -1211,48 +1211,48 @@ void Image::create( const char ** p_xpm ) {
case 4: col_b=v<<4; break;
case 5: col_b|=v; break;
};
-
+
}
-
+
// magenta mask
if (col_r==255 && col_g==0 && col_b==255) {
-
+
colormap[colorstring]=Color(0,0,0,0);
has_alpha=true;
} else {
colormap[colorstring]=Color(col_r/255.0,col_g/255.0,col_b/255.0,1.0);
}
-
+
}
}
if (line==colormap_size) {
-
+
status=READING_PIXELS;
create(size_width,size_height,0,has_alpha?FORMAT_RGBA:FORMAT_RGB);
}
} break;
case READING_PIXELS: {
-
+
int y=line-colormap_size-1;
for (int x=0;x<size_width;x++) {
-
+
char pixelstr[6]={0,0,0,0,0,0};
for (int i=0;i<pixelchars;i++)
pixelstr[i]=line_ptr[x*pixelchars+i];
-
+
Color *colorptr = colormap.getptr(pixelstr);
ERR_FAIL_COND(!colorptr);
put_pixel(x,y,*colorptr);
-
+
}
-
+
if (y==(size_height-1))
status=DONE;
} break;
default:{}
}
-
+
line++;
}
}
@@ -2022,7 +2022,7 @@ Image Image::compressed(int p_mode) {
};
Image::Image(const char **p_xpm) {
-
+
width=0;
height=0;
mipmaps=0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 05:03:45 +0000