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Add support to copy cels from Indexed <-> Indexed with different palettes

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This commit is contained in:
David Capello 2015-07-27 13:31:19 -03:00
parent bdbffc8e6c
commit a1dcb05a99
1 changed files with 43 additions and 6 deletions
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49
src/app/util/create_cel_copy.cpp
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@ -12,7 +12,10 @@
#include "base/unique_ptr.h"
#include "doc/cel.h"
#include "doc/image.h"
#include "doc/layer.h"
#include "doc/palette.h"
#include "doc/sprite.h"
#include "render/quantization.h"
#include "render/render.h"
namespace app {
@ -23,16 +26,50 @@ Cel* create_cel_copy(const Cel* srcCel,
const Sprite* dstSprite,
const frame_t dstFrame)
{
const Image* celImage = srcCel->image();
base::UniquePtr<Cel> dstCel(
new Cel(dstFrame,
ImageRef(Image::create(dstSprite->pixelFormat(),
srcCel->image()->width(),
srcCel->image()->height()))));
celImage->width(),
celImage->height()))));
render::composite_image(
dstCel->image(), srcCel->image(),
srcCel->sprite()->palette(srcCel->frame()), // TODO add dst palette
0, 0, 255, BlendMode::SRC);
// If both images are indexed but with different palette, we can
// convert the source cel to RGB first.
if (dstSprite->pixelFormat() == IMAGE_INDEXED &&
celImage->pixelFormat() == IMAGE_INDEXED &&
srcCel->sprite()->palette(srcCel->frame())->countDiff(
dstSprite->palette(dstFrame), nullptr, nullptr)) {
ImageRef tmpImage(Image::create(IMAGE_RGB, celImage->width(), celImage->height()));
tmpImage->clear(0);
render::convert_pixel_format(
celImage,
tmpImage.get(),
IMAGE_RGB,
DitheringMethod::NONE,
srcCel->sprite()->rgbMap(srcCel->frame()),
srcCel->sprite()->palette(srcCel->frame()),
srcCel->layer()->isBackground(),
0);
render::convert_pixel_format(
tmpImage.get(),
dstCel->image(),
IMAGE_INDEXED,
DitheringMethod::NONE,
dstSprite->rgbMap(dstFrame),
dstSprite->palette(dstFrame),
srcCel->layer()->isBackground(),
dstSprite->transparentColor());
}
else {
render::composite_image(
dstCel->image(),
celImage,
srcCel->sprite()->palette(srcCel->frame()),
0, 0, 255, BlendMode::SRC);
}
dstCel->setPosition(srcCel->position());
dstCel->setOpacity(srcCel->opacity());