// Glew include
#include <GL/glew.h>
#include "toonz/imagepainter.h"
#include "toonz/glrasterpainter.h"
#include "trastercm.h"
#include "tropcm.h"
#include "tpalette.h"
#include "tgl.h"
#include "tvectorimage.h"
#include "tenv.h"
#include "trop.h"
#include "tvectorrenderdata.h"
#include "tvectorgl.h"
#include "trasterimage.h"
#include "timagecache.h"
#include "toonz/sceneproperties.h"
#include "toonz/stage2.h"
#include "toonz/preferences.h"
#include "toonz/fill.h"
using namespace ImagePainter;
TEnv::IntVar FlipBookWhiteBgToggle("FlipBookWhiteBgToggle", 1);
TEnv::IntVar FlipBookBlackBgToggle("FlipBookBlackBgToggle", 0);
TEnv::IntVar FlipBookCheckBgToggle("FlipBookCheckBgToggle", 0);
namespace {
//-----------------------------------------------------------------------------
TRasterP keepChannels(const TRasterP &rin, TPalette *palette, UCHAR channel) {
TRasterP rout;
if ((TRasterFP)rin) {
rout = rin->clone();
TPixelF *pix = (TPixelF *)rout->getRawData();
assert(channel & TRop::MChan);
int i;
for (i = 0; i < rout->getLx() * rout->getLy(); i++, pix++) {
if (!(channel & TRop::RChan)) pix->r = 0.f;
if (!(channel & TRop::GChan)) pix->g = 0.f;
if (!(channel & TRop::BChan)) pix->b = 0.f;
}
} else {
rout = TRaster32P(rin->getSize());
if ((TRasterCM32P)rin)
TRop::convert(rout, (TRasterCM32P)rin, TPaletteP(palette));
else
TRop::copy(rout, rin);
TPixel32 *pix = (TPixel32 *)rout->getRawData();
assert(channel & TRop::MChan);
int i;
for (i = 0; i < rout->getLx() * rout->getLy(); i++, pix++) {
if (!(channel & TRop::RChan)) pix->r = 0;
if (!(channel & TRop::GChan)) pix->g = 0;
if (!(channel & TRop::BChan)) pix->b = 0;
}
}
return rout;
}
//-----------------------------------------------------------------------------
inline void quickput(const TRasterP &rout, const TRasterP &rin,
const TPaletteP &palette, const TAffine &aff,
bool useChecks) {
if (TRasterCM32P srcCM32 = rin) {
if (useChecks) {
bool inksOnly = false;
TPixel32 colorscale = TPixel32(0, 0, 0, 255);
int tc = ToonzCheck::instance()->getChecks();
int index = ToonzCheck::instance()->getColorIndex();
if (tc & ToonzCheck::eGap) {
srcCM32 = srcCM32->clone();
AreaFiller(srcCM32).rectFill(srcCM32->getBounds(), 1, true, true,
false);
}
if (tc == 0 || tc == ToonzCheck::eBlackBg)
TRop::quickPut(rout, srcCM32, palette, aff, colorscale, inksOnly);
else {
TRop::CmappedQuickputSettings settings;
settings.m_globalColorScale = colorscale;
settings.m_inksOnly = inksOnly;
settings.m_transparencyCheck =
tc & (ToonzCheck::eTransparency | ToonzCheck::eGap);
settings.m_blackBgCheck = tc & ToonzCheck::eBlackBg;
settings.m_inkIndex =
tc & ToonzCheck::eInk ? index : (tc & ToonzCheck::eInk1 ? 1 : -1);
settings.m_paintIndex = tc & ToonzCheck::ePaint ? index : -1;
Preferences::instance()->getTranspCheckData(
settings.m_transpCheckBg, settings.m_transpCheckInk,
settings.m_transpCheckPaint);
TRop::quickPut(rout, srcCM32, palette, aff, settings);
}
srcCM32 = TRasterCM32P();
} else
TRop::quickPut(rout, rin, palette, aff);
} else
TRop::quickPut(rout, rin, aff);
}
//-----------------------------------------------------------------------------
TPixel32 *getBuffer(const TRect &rect) {
static std::vector<char> buffer;
int size = rect.getLx() * rect.getLy() * 4;
if (size > (int)buffer.size()) buffer.resize(size);
return (TPixel32 *)&buffer[0];
}
//-----------------------------------------------------------------------------
TRaster32P getCheckBoard(const TRect &rect, const TAffine &aff,
TSceneProperties *sprop) {
double scale = sqrt(fabs(aff.det()));
TPixel32 col1, col2;
Preferences::instance()->getChessboardColors(col1, col2);
TRaster32P ras(rect.getLx(), rect.getLy(), rect.getLx(), getBuffer(rect));
TRop::checkBoard(ras, col1, col2, TDimensionD(50 * scale, 50 * scale),
TPointD(-aff.a13, -aff.a23));
return ras;
}
//-----------------------------------------------------------------------------
void drawCompareLines(const TDimension &dim, double compareX, double compareY) {
glPushMatrix();
glLoadIdentity();
glColor3d(0.0, 0.0, 0.0);
glBegin(GL_LINES);
glVertex2d(dim.lx * compareX - 1, 0);
glVertex2d(dim.lx * compareX - 1, dim.ly - 1);
glVertex2d(dim.lx * compareX + 1, 0);
glVertex2d(dim.lx * compareX + 1, dim.ly - 1);
glVertex2d(0, dim.ly * compareY - 1);
glVertex2d(dim.lx - 1, dim.ly * compareY - 1);
glVertex2d(0, dim.ly * compareY + 1);
glVertex2d(dim.lx - 1, dim.ly * compareY + 1);
glEnd();
glColor3d(1.0, 0.0, 0.0);
glBegin(GL_LINES);
glVertex2d(dim.lx * compareX, 0);
glVertex2d(dim.lx * compareX, dim.ly - 1);
glVertex2d(0, dim.ly * compareY);
glVertex2d(dim.lx - 1, dim.ly * compareY);
glEnd();
glPopMatrix();
}
//-----------------------------------------------------------------------------
class Painter {
TDimension m_dim;
TDimension m_imageSize;
TAffine m_aff;
TAffine m_finalAff;
TPalette *m_palette;
TRectD m_bbox;
TRasterP m_raster;
bool m_useTexture;
bool m_drawExternalBG;
VisualSettings m_vSettings;
public:
Painter(const TDimension &dim, const TDimension &imageSize,
const TAffine &viewAff, TPalette *palette,
const VisualSettings &visualSettings);
void flushRasterImages(const TRect &loadbox, double compareX, double compareY,
bool swapCompared);
void doFlushRasterImages(const TRasterP &rin, int bg,
const TPointD &offs = TPointD());
void onVectorImage(TVectorImage *vi);
void onRasterImage(TRasterImage *ri);
void onToonzImage(TToonzImage *ti);
void drawBlank();
TRasterP buildCheckboard(int bg, const TDimension &dim,
TRasterP templateRas = TRaster32P());
};
//-----------------------------------------------------------------------------
Painter::Painter(const TDimension &dim, const TDimension &imageSize,
const TAffine &viewAff, TPalette *palette,
const VisualSettings &visualSettings)
: m_dim(dim)
, m_imageSize(imageSize)
, m_aff(viewAff)
, m_palette(palette)
, m_bbox()
, m_raster()
, m_vSettings(visualSettings)
//, m_channel(visualSettings.m_colorMask)
//, m_greytones(visualSettings.m_greytones)
//, m_sceneProperties(visualSettings.m_sceneProperties)
//, m_useTexture(visualSettings.m_useTexture)
//, m_drawExternalBG(visualSettings.m_drawExternalBG)
{}
//-----------------------------------------------------------------------------
void Painter::flushRasterImages(const TRect &loadbox, double compareX,
double compareY, bool swapCompare) {
if (!m_raster) return;
glDisable(GL_DEPTH_TEST);
glDisable(GL_DITHER);
glDisable(GL_LOGIC_OP);
glDisable(GL_STENCIL_TEST);
#ifdef GL_EXT_convolution
if (GLEW_EXT_convolution) {
glDisable(GL_CONVOLUTION_1D_EXT);
glDisable(GL_CONVOLUTION_2D_EXT);
glDisable(GL_SEPARABLE_2D_EXT);
}
#endif
#ifdef GL_EXT_histogram
if (GLEW_EXT_histogram) {
glDisable(GL_HISTOGRAM_EXT);
glDisable(GL_MINMAX_EXT);
}
#endif
#ifdef GL_EXT_texture3D
if (GL_EXT_texture3D) {
glDisable(GL_TEXTURE_3D_EXT);
}
#endif
UCHAR m = m_vSettings.m_colorMask;
bool showBg =
(m == 0 || (m & TRop::MChan && !m_vSettings.m_greytones &&
(m & TRop::RChan || m & TRop::GChan || m & TRop::BChan)));
int bg = showBg ? m_vSettings.m_bg : 0x40000;
if (m_vSettings.m_drawExternalBG) {
if (m_vSettings.m_colorMask != 0) {
glClearColor(0, 0, 0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
} else {
TPixel bgColor = Preferences::instance()->getPreviewBgColor();
glClearColor(bgColor.r / 255.0f, bgColor.g / 255.0f, bgColor.b / 255.0f,
1.0);
glClear(GL_COLOR_BUFFER_BIT);
}
}
UCHAR chan = m_vSettings.m_colorMask;
if (chan != 0 && !(chan & TRop::MChan) &&
!(chan != TRop::MChan && chan & TRop::MChan) && !m_vSettings.m_greytones)
glColorMask((chan & TRop::RChan) ? GL_TRUE : GL_FALSE,
(chan & TRop::GChan) ? GL_TRUE : GL_FALSE,
(chan & TRop::BChan) ? GL_TRUE : GL_FALSE, GL_TRUE);
if (compareX != DefaultCompareValue || compareY != DefaultCompareValue) {
glEnable(GL_SCISSOR_TEST);
// draw right/down part of the screen...
if (swapCompare)
glScissor(0, 0,
m_dim.lx * (compareX == DefaultCompareValue ? 1 : compareX),
m_dim.ly * (compareY == DefaultCompareValue ? 1 : compareY));
else
glScissor(m_dim.lx * (compareX == DefaultCompareValue ? 0 : compareX),
m_dim.ly * (compareY == DefaultCompareValue ? 0 : compareY),
m_dim.lx, m_dim.ly);
doFlushRasterImages(m_raster, bg, convert(loadbox.getP00()));
TImageP refimg =
TImageCache::instance()->get(QString("TnzCompareImg"), false);
if ((TToonzImageP)refimg || (TRasterImageP)refimg) {
// draw left/up part of the screen...
TRasterP raux, rref;
if ((TToonzImageP)refimg) {
rref = ((TToonzImageP)refimg)->getCMapped();
m_palette = refimg->getPalette();
} else
rref = ((TRasterImageP)refimg)->getRaster();
TRect rect = loadbox;
raux = loadbox != TRect() ? rref->extract(rect) : rref;
TPointD cmpOffs = TPointD(
0.5 * (((m_imageSize.lx == 0) ? m_raster->getLx() : m_imageSize.lx) -
rref->getLx()),
0.5 * (((m_imageSize.ly == 0) ? m_raster->getLy() : m_imageSize.ly) -
rref->getLy()));
if (swapCompare)
glScissor(m_dim.lx * (compareX == DefaultCompareValue ? 0 : compareX),
m_dim.ly * (compareY == DefaultCompareValue ? 0 : compareY),
m_dim.lx, m_dim.ly);
else
glScissor(0, 0,
m_dim.lx * (compareX == DefaultCompareValue ? 1 : compareX),
m_dim.ly * (compareY == DefaultCompareValue ? 1 : compareY));
doFlushRasterImages(raux, bg, cmpOffs + convert(loadbox.getP00()));
}
glDisable(GL_SCISSOR_TEST);
} else
doFlushRasterImages(m_raster, bg, convert(loadbox.getP00()));
m_raster = TRasterP();
m_palette = 0;
}
//-----------------------------------------------------------------------------
TRasterP Painter::buildCheckboard(int bg, const TDimension &dim,
TRasterP templateRas) {
TRaster32P ras32(templateRas);
TRaster64P ras64(templateRas);
TRasterFP rasF(templateRas);
templateRas = 0;
TRasterP checkBoard;
if (ras32)
checkBoard = TRaster32P(100, 100);
else if (ras64)
checkBoard = TRaster64P(100, 100);
else if (rasF)
checkBoard = TRasterFP(100, 100);
TPixel col1, col2;
Preferences::instance()->getChessboardColors(col1, col2);
TPointD p = TPointD(0, 0);
if (m_vSettings.m_useTexture)
p = TPointD(m_bbox.x0 > 0 ? 0 : -m_bbox.x0, m_bbox.y0 > 0 ? 0 : -m_bbox.y0);
assert(checkBoard.getPointer());
TRop::checkBoard(checkBoard, col1, col2, TDimensionD(50, 50), p);
assert(checkBoard.getPointer());
int lx = (m_imageSize.lx == 0 ? dim.lx : m_imageSize.lx);
int ly = (m_imageSize.ly == 0 ? dim.ly : m_imageSize.ly);
int x, y;
TRasterP checkBoardRas;
if (ras32)
checkBoardRas = TRaster32P(lx, ly);
else if (ras64)
checkBoardRas = TRaster64P(lx, ly);
else if (rasF)
checkBoardRas = TRasterFP(lx, ly);
for (y = 0; y < ly; y += 100) {
for (x = 0; x < lx; x += 100) {
// TAffine checkTrans = TTranslation(x,y);
// if(m_vSettings.m_useTexture)
// quickput(textureBackGround, checkBoard, m_palette, checkTrans);
// else
quickput(checkBoardRas, checkBoard, m_palette, TTranslation(x, y), false);
}
}
return checkBoardRas;
}
//---------------------------------------------------------------------
void Painter::doFlushRasterImages(const TRasterP &rin, int bg,
const TPointD &offs) {
if (!rin) return;
TRectD viewRect(0.0, 0.0, m_dim.lx - 1, m_dim.ly - 1);
TRectD bbox;
if (m_vSettings.m_useTexture)
bbox = m_bbox;
else {
// double delta = sqrt(fabs(m_finalAff.det()));
// bbox = m_bbox.enlarge(delta) * viewRect;
bbox = m_bbox * viewRect;
}
UCHAR chan = m_vSettings.m_colorMask;
TRect rect(tfloor(bbox.x0), tfloor(bbox.y0), tceil(bbox.x1), tceil(bbox.y1));
if (rect.isEmpty()) return;
TRasterP ras;
// TRaster32P ras;
TRasterP _rin = rin;
TAffine aff;
GLenum bpcType = TGL_TYPE;
// is16bpc = false;
if (m_vSettings.m_useTexture) {
ras = _rin;
aff = m_aff;
// ras->clear();
} else {
int lx = rect.getLx(), ly = rect.getLy();
// when the "30bit display" preference option is enabled,
// image previewed in 16bpc is not dithered & converted to 8bpc,
// but is kept the channel depth as 16bpc.
if (_rin->getPixelSize() == 8) {
ras = TRaster64P(lx, ly);
bpcType = TGL_TYPE16;
} else if (_rin->getPixelSize() == 16) {
ras = TRasterFP(lx, ly);
bpcType = TGL_TYPE32F;
} else
ras = TRaster32P(lx, ly);
/*
// Following lines are used to solve a problem that occurs with some
// graphics cards!
// It seems that the glReadPixels() function is very slow if the lx length
// isn't a multiple of 8!
TDimension backgroundDim(lx, ly);
backgroundDim.lx = (lx & 0x7) == 0 ? lx : lx + 8 - (lx & 0x7);
static std::vector<char> buffer;
int size = backgroundDim.lx * backgroundDim.ly * 4;
if (size > (int)buffer.size()) buffer.resize(size);
TRaster32P backgroundRas(backgroundDim.lx, backgroundDim.ly,
backgroundDim.lx, (TPixel32 *)&buffer[0]);
glReadPixels(rect.x0, rect.y0, backgroundDim.lx, backgroundDim.ly, TGL_FMT,
TGL_TYPE, backgroundRas->getRawData());
TRect r = rect - rect.getP00();
ras = backgroundRas->extract(r);
*/
aff = TTranslation(-rect.x0, -rect.y0) * m_finalAff;
aff *= TTranslation(TPointD(0.5, 0.5)); // very quick and very dirty fix:
// in camerastand the images seems
// shifted of an half pixel...it's
// a quickput approximation?
if (bg == 0x100000)
quickput(ras, buildCheckboard(bg, _rin->getSize(), ras), m_palette, aff,
false);
else {
if (bpcType == TGL_TYPE16)
((TRaster64P)ras)
->fill(bg == 0x40000 ? TPixel64::Black : TPixel64::White);
else if (bpcType == TGL_TYPE32F)
((TRasterFP)ras)->fill(bg == 0x40000 ? TPixelF::Black : TPixelF::White);
else
((TRaster32P)ras)->fill(bg == 0x40000 ? TPixel::Black : TPixel::White);
}
}
ras->lock();
bool showChannelsOnMatte =
(chan != TRop::MChan && chan != 0 && !m_vSettings.m_greytones);
if (m_vSettings.m_useTexture) {
TRaster32P checkBoardRas = buildCheckboard(bg, _rin->getSize());
GLRasterPainter::drawRaster(aff, checkBoardRas->getRawData(),
checkBoardRas->getWrap(), 4,
checkBoardRas->getSize(), true);
if (showChannelsOnMatte)
ras = keepChannels(_rin, m_palette, chan);
else if (chan == TRop::MChan || m_vSettings.m_greytones) {
TRasterP app = ras->create(ras->getLx(), ras->getLy());
try {
TRop::setChannel(ras, app, chan, m_vSettings.m_greytones);
ras = app;
} catch (...) {
}
}
GLRasterPainter::drawRaster(aff, ras->getRawData(), ras->getWrap(), 4,
ras->getSize(), true);
ras->unlock();
} else {
if (showChannelsOnMatte)
quickput(ras, keepChannels(_rin, m_palette, chan), m_palette,
m_vSettings.m_useTexture ? TAffine() : aff * TTranslation(offs),
m_vSettings.m_useChecks);
else if (chan != 0) {
TRasterP app = ras->create(_rin->getLx(), _rin->getLy());
quickput(app, _rin, m_palette, TAffine(), m_vSettings.m_useChecks);
try {
TRop::setChannel(app, app, chan, m_vSettings.m_greytones);
} catch (...) {
}
quickput(ras, app, m_palette, aff * TTranslation(offs),
m_vSettings.m_useChecks);
} else {
quickput(ras, _rin, m_palette, aff * TTranslation(offs),
m_vSettings.m_useChecks);
}
glDisable(GL_BLEND);
glPushMatrix();
glLoadIdentity();
glRasterPos2d(rect.x0, rect.y0);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
glDrawPixels(ras->getWrap(), ras->getLy(), TGL_FMT, bpcType,
(GLvoid *)ras->getRawData());
CHECK_ERRORS_BY_GL
ras->unlock();
glPopMatrix();
}
}
//-----------------------------------------------------------------------------
void Painter::onVectorImage(TVectorImage *vi) {
TRect clipRect = m_dim;
clipRect -= TPoint(m_dim.lx * 0.5, m_dim.ly * 0.5);
bool thereIsColorFilter =
(m_vSettings.m_colorMask != 0 && m_vSettings.m_colorMask != TRop::MChan);
if (m_vSettings.m_bg == 0x100000 && !thereIsColorFilter) {
TRaster32P check =
getCheckBoard(clipRect, m_aff, m_vSettings.m_sceneProperties);
glDisable(GL_BLEND);
glPushMatrix();
glLoadIdentity();
glRasterPos2d(0, 0);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
glDrawPixels(check->getLx(), check->getLy(), TGL_FMT, TGL_TYPE,
check->getRawData());
glPopMatrix();
} else {
if (m_vSettings.m_bg == 0x40000 || thereIsColorFilter)
glClearColor(0.0, 0.0, 0.0, 1.0);
else if (m_vSettings.m_bg == 0x80000)
glClearColor(1.0, 1.0, 1.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
}
TVectorRenderData rd(m_aff, clipRect, vi->getPalette(), 0,
true // alfa enabled
);
if (m_vSettings.m_useChecks) {
ToonzCheck *tc = ToonzCheck::instance();
int checks = tc->getChecks(); // &ToonzCheck::eBlackBg
rd.m_inkCheckEnabled = checks & ToonzCheck::eInk;
rd.m_paintCheckEnabled = checks & ToonzCheck::ePaint;
rd.m_colorCheckIndex = tc->getColorIndex();
}
tglDraw(rd, vi);
}
//-----------------------------------------------------------------------------
void Painter::onRasterImage(TRasterImage *ri) {
TDimension imageSize =
(m_imageSize.lx == 0 ? ri->getRaster()->getSize() : m_imageSize);
m_finalAff =
m_vSettings.m_useTexture
? m_aff
: TTranslation(m_dim.lx * 0.5, m_dim.ly * 0.5) * m_aff *
TTranslation(-TPointD(0.5 * imageSize.lx, 0.5 * imageSize.ly));
TRectD bbox = TRectD(0, 0, imageSize.lx - 1, imageSize.ly - 1);
m_bbox = m_vSettings.m_useTexture ? bbox : m_finalAff * bbox;
if (!m_bbox.overlaps(TRectD(0, 0, m_dim.lx - 1, m_dim.ly - 1))) return;
m_raster = ri->getRaster();
}
//-----------------------------------------------------------------------------
void Painter::onToonzImage(TToonzImage *ti) {
TDimension imageSize =
(m_imageSize.lx == 0 ? ti->getRaster()->getSize() : m_imageSize);
m_finalAff =
m_vSettings.m_useTexture
? m_aff
: TTranslation(m_dim.lx * 0.5, m_dim.ly * 0.5) * m_aff *
TTranslation(-TPointD(0.5 * imageSize.lx, 0.5 * imageSize.ly));
TRectD bbox = TRectD(0, 0, imageSize.lx - 1, imageSize.ly - 1);
m_bbox = m_vSettings.m_useTexture ? bbox : m_finalAff * bbox;
if (!m_bbox.overlaps(TRectD(0, 0, m_dim.lx - 1, m_dim.ly - 1))) return;
m_raster = ti->getRaster();
}
//-----------------------------------------------------------------------------
void Painter::drawBlank() {
TPixel bgColor = Preferences::instance()->getPreviewBgColor();
glClearColor(bgColor.r / 255.0f, bgColor.g / 255.0f, bgColor.b / 255.0f, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
glPushMatrix();
glLoadIdentity();
tglColor(m_vSettings.m_blankColor);
tglFillRect(m_bbox);
glPopMatrix();
}
} // namespace
//=============================================================================
ImagePainter::VisualSettings::VisualSettings()
: m_colorMask(0)
, m_greytones(false)
, m_doCompare(false)
, m_defineLoadbox(false)
, m_useLoadbox(false)
, m_blankColor(TPixel::Transparent)
, m_useTexture(false)
, m_drawExternalBG(false)
, m_showBBox(false)
, m_sceneProperties(0)
, m_recomputeIfNeeded(true)
, m_drawBlankFrame(false)
, m_useChecks(false)
, m_gainStep(0) {
if (FlipBookBlackBgToggle) m_bg = 0x40000;
if (FlipBookWhiteBgToggle) m_bg = 0x80000;
if (FlipBookCheckBgToggle) m_bg = 0x100000;
}
//-----------------------------------------------------------------------------
bool ImagePainter::VisualSettings::needRepaint(const VisualSettings &vs) const {
return !(m_colorMask == vs.m_colorMask && m_greytones == vs.m_greytones &&
m_bg == vs.m_bg && m_doCompare == vs.m_doCompare &&
m_defineLoadbox == vs.m_defineLoadbox &&
m_useLoadbox == vs.m_useLoadbox && m_useTexture == vs.m_useTexture &&
m_drawExternalBG == vs.m_drawExternalBG &&
m_gainStep == vs.m_gainStep);
}
//=============================================================================
ImagePainter::CompareSettings::CompareSettings()
: m_compareX(0.5)
, m_compareY(DefaultCompareValue)
, m_dragCompareX(false)
, m_dragCompareY(false)
, m_swapCompared(false) {}
//=============================================================================
void ImagePainter::paintImage(const TImageP &image, const TDimension &imageSize,
const TDimension &viewerSize, const TAffine &aff,
const VisualSettings &visualSettings,
const CompareSettings &compareSettings,
const TRect &loadbox) {
glDisable(GL_DEPTH_TEST);
if (visualSettings.m_drawExternalBG) {
glClearColor(0.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
}
GLenum error = glGetError();
// assert(error==GL_NO_ERROR);
if (error != GL_NO_ERROR) {
printf("ImagePainter::paintImage() gl_error:%d\n", error);
}
if (!image) return;
TRasterImageP rimg = (TRasterImageP)image;
TVectorImageP vimg = (TVectorImageP)image;
TToonzImageP timg = (TToonzImageP)image;
TRect clipRect(viewerSize);
clipRect -= TPoint(viewerSize.lx * 0.5, viewerSize.ly * 0.5);
Painter painter(viewerSize, imageSize, aff, image->getPalette(),
visualSettings);
if (rimg)
painter.onRasterImage(rimg.getPointer());
else if (vimg)
painter.onVectorImage(vimg.getPointer());
else if (timg)
painter.onToonzImage(timg.getPointer());
if (visualSettings.m_blankColor != TPixel::Transparent) {
painter.drawBlank();
return;
}
// if I have a color filter applied using a glmask, , drawing of images must
// be done on black bg!
if (!vimg)
painter.flushRasterImages(
loadbox,
visualSettings.m_doCompare ? compareSettings.m_compareX
: DefaultCompareValue,
visualSettings.m_doCompare ? compareSettings.m_compareY
: DefaultCompareValue,
compareSettings.m_swapCompared);
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
if (visualSettings.m_doCompare)
drawCompareLines(viewerSize, compareSettings.m_compareX,
compareSettings.m_compareY);
}