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(svn r24065) -Feature-ish [FS#5101]: debug option for showing the redrawn dirty blocks/rectangles

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rubidium
2012-03-25 19:06:59 +00:00
parent c8ce0faca4
commit 927734e6ce
6 changed files with 55 additions and 1 deletions
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26
src/viewport.cpp
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@@ -47,6 +47,7 @@
#include "window_gui.h"
#include "table/strings.h"
#include "table/palettes.h"
Point _tile_fract_coords;
@@ -148,6 +149,8 @@ static ViewportDrawer _vd;
TileHighlightData _thd;
static TileInfo *_cur_ti;
bool _draw_bounding_boxes = false;
bool _draw_dirty_blocks = false;
uint _dirty_block_colour = 0;
static Point MapXYZToViewport(const ViewPort *vp, int x, int y, int z)
{
@@ -1361,6 +1364,28 @@ static void ViewportDrawBoundingBoxes(const ParentSpriteToSortVector *psd)
}
}
/**
* Draw/colour the blocks that have been redrawn.
*/
static void ViewportDrawDirtyBlocks()
{
Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
const DrawPixelInfo *dpi = _cur_dpi;
void *dst;
int right = UnScaleByZoom(dpi->width, dpi->zoom);
int bottom = UnScaleByZoom(dpi->height, dpi->zoom);
int colour = _string_colourmap[_dirty_block_colour & 0xF];
dst = dpi->dst_ptr;
byte bo = UnScaleByZoom(dpi->left + dpi->top, dpi->zoom) & 1;
do {
for (int i = (bo ^= 1); i < right; i += 2) blitter->SetPixel(dst, i, 0, (uint8)colour);
dst = blitter->MoveTo(dst, 0, 1);
} while (--bottom > 0);
}
static void ViewportDrawStrings(DrawPixelInfo *dpi, const StringSpriteToDrawVector *sstdv)
{
DrawPixelInfo dp;
@@ -1457,6 +1482,7 @@ void ViewportDoDraw(const ViewPort *vp, int left, int top, int right, int bottom
ViewportDrawParentSprites(&_vd.parent_sprites_to_sort, &_vd.child_screen_sprites_to_draw);
if (_draw_bounding_boxes) ViewportDrawBoundingBoxes(&_vd.parent_sprites_to_sort);
if (_draw_dirty_blocks) ViewportDrawDirtyBlocks();
if (_vd.string_sprites_to_draw.Length() != 0) ViewportDrawStrings(&_vd.dpi, &_vd.string_sprites_to_draw);