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Location: cpp/openttd-patchpack/source/src/blitter/8bpp_debug.cpp - annotation
r7681:6e76c62efdc3
1.5 KiB
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(svn r11212) -Codechange: add support for drawing parts of sprites. Patch by frosch.
r6872:f40beb7256a6 r6872:f40beb7256a6 r6872:f40beb7256a6 r6872:f40beb7256a6 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6878:61440e99046f r6878:61440e99046f r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6878:61440e99046f r6878:61440e99046f r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6856:7afc1ae9c263 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6856:7afc1ae9c263 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 r6852:5b6b567a9e32 | /* $Id$ */
/** @file 8bpp_debug.cpp */
#include "../stdafx.h"
#include "../zoom.hpp"
#include "../gfx.h"
#include "../functions.h"
#include "8bpp_debug.hpp"
static FBlitter_8bppDebug iFBlitter_8bppDebug;
void Blitter_8bppDebug::Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom)
{
const uint8 *src, *src_line;
uint8 *dst, *dst_line;
/* Find where to start reading in the source sprite */
src_line = (const uint8 *)bp->sprite + (bp->skip_top * bp->sprite_width + bp->skip_left) * ScaleByZoom(1, zoom);
dst_line = (uint8 *)bp->dst + bp->top * bp->pitch + bp->left;
for (int y = 0; y < bp->height; y++) {
dst = dst_line;
dst_line += bp->pitch;
src = src_line;
src_line += bp->sprite_width * ScaleByZoom(1, zoom);
for (int x = 0; x < bp->width; x++) {
if (*src != 0) *dst = *src;
dst++;
src += ScaleByZoom(1, zoom);
}
assert(src <= src_line);
}
}
Sprite *Blitter_8bppDebug::Encode(SpriteLoader::Sprite *sprite, Blitter::AllocatorProc *allocator)
{
Sprite *dest_sprite;
dest_sprite = (Sprite *)allocator(sizeof(*dest_sprite) + sprite->height * sprite->width);
dest_sprite->height = sprite->height;
dest_sprite->width = sprite->width;
dest_sprite->x_offs = sprite->x_offs;
dest_sprite->y_offs = sprite->y_offs;
/* Write a random color as sprite; this makes debugging really easy */
uint color = InteractiveRandom() % 150 + 2;
for (int i = 0; i < sprite->height * sprite->width; i++) {
dest_sprite->data[i] = (sprite->data[i].m == 0) ? 0 : color;
}
return dest_sprite;
}
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