void
CompositeWindow::damageTransformedRect (float xScale,
float yScale,
float xTranslate,
float yTranslate,
const CompRect &rect)
{
int x1, x2, y1, y2;
x1 = (short) (rect.x1 () * xScale) - 1;
y1 = (short) (rect.y1 () * yScale) - 1;
x2 = (short) (rect.x2 () * xScale + 0.5f) + 1;
y2 = (short) (rect.y2 () * yScale + 0.5f) + 1;
x1 += (short) xTranslate;
y1 += (short) yTranslate;
x2 += (short) (xTranslate + 0.5f);
y2 += (short) (yTranslate + 0.5f);
if (x2 > x1 && y2 > y1)
{
const CompWindow::Geometry &geom = priv->window->serverGeometry ();
x1 += geom.x () + geom.border ();
y1 += geom.y () + geom.border ();
x2 += geom.x () + geom.border ();
y2 += geom.y () + geom.border ();
priv->cScreen->damageRegion (CompRegion (CompRect (x1, y1, x2 - x1, y2 - y1)));
}
}
void
CompOutput::setWorkArea (const CompRect& workarea)
{
mWorkArea = workarea;
if (workarea.x () < (int) x1 ())
mWorkArea.setX (x1 ());
if (workarea.y () < (int) y1 ())
mWorkArea.setY (y1 ());
if (workarea.x2 () > (int) x2 ())
mWorkArea.setWidth (x2 () - mWorkArea.x ());
if (workarea.y2 () > (int) y2 ())
mWorkArea.setHeight (y2 () - mWorkArea.y ());
}
void
CompOutput::setWorkArea (const CompRect &workarea)
{
mWorkArea = workarea;
if (workarea.x () < static_cast <int> (x1 ()))
mWorkArea.setX (x1 ());
if (workarea.y () < static_cast <int> (y1 ()))
mWorkArea.setY (y1 ());
if (workarea.x2 () > static_cast <int> (x2 ()))
mWorkArea.setWidth (x2 () - mWorkArea.x ());
if (workarea.y2 () > static_cast <int> (y2 ()))
mWorkArea.setHeight (y2 () - mWorkArea.y ());
}
void
GridAnim::addGeometry (const GLTexture::MatrixList &matrix,
const CompRegion ®ion,
const CompRegion &clip,
unsigned int maxGridWidth,
unsigned int maxGridHeight)
{
if (region.isEmpty ()) // nothing to do
return;
GLfloat *v, *vMax;
bool notUsing3dCoords = !using3D ();
CompRect outRect (mAWindow->savedRectsValid () ?
mAWindow->savedOutRect () :
mWindow->outputRect ());
CompWindowExtents outExtents (mAWindow->savedRectsValid () ?
mAWindow->savedOutExtents () :
mWindow->output ());
// window output (contents + decorations + shadows) coordinates and size
int ox = outRect.x ();
int oy = outRect.y ();
int owidth = outRect.width ();
int oheight = outRect.height ();
// to be used if event is shade/unshade
float winContentsY = oy + outExtents.top;
float winContentsHeight = oheight - outExtents.top - outExtents.bottom;
GLWindow *gWindow = GLWindow::get (mWindow);
GLVertexBuffer *vertexBuffer = gWindow->vertexBuffer ();
int vSize = vertexBuffer->getVertexStride ();
// Indentation kept to provide a clean diff with the old code, for now...
{
int y1 = outRect.y1 ();
int x2 = outRect.x2 ();
int y2 = outRect.y2 ();
float gridW = (float)owidth / (mGridWidth - 1);
float gridH;
if (mCurWindowEvent == WindowEventShade ||
mCurWindowEvent == WindowEventUnshade)
{
if (y1 < winContentsY) // if at top part
gridH = mDecorTopHeight;
else if (y2 > winContentsY + winContentsHeight) // if at bottom
gridH = mDecorBottomHeight;
else // in window contents (only in Y coords)
{
float winContentsHeight =
oheight - (mDecorTopHeight + mDecorBottomHeight);
gridH = winContentsHeight / (mGridHeight - 3);
}
}
else
gridH = (float)oheight / (mGridHeight - 1);
int oldCount = vertexBuffer->countVertices ();
gWindow->glAddGeometry (matrix, region, clip, gridW, gridH);
int newCount = vertexBuffer->countVertices ();
v = vertexBuffer->getVertices () + (oldCount * vSize);
vMax = vertexBuffer->getVertices () + (newCount * vSize);
float x, y, topiyFloat;
// For each vertex
for (; v < vMax; v += vSize)
{
x = v[0];
y = v[1];
if (y > y2)
y = y2;
if (mCurWindowEvent == WindowEventShade ||
mCurWindowEvent == WindowEventUnshade)
{
if (y1 < winContentsY) // if at top part
{
topiyFloat = (y - oy) / mDecorTopHeight;
topiyFloat = MIN (topiyFloat, 0.999); // avoid 1.0
}
else if (y2 > winContentsY + winContentsHeight) // if at bottom
topiyFloat = (mGridHeight - 2) +
(mDecorBottomHeight ? (y - winContentsY -
winContentsHeight) /
mDecorBottomHeight : 0);
else // in window contents (only in Y coords)
topiyFloat = (mGridHeight - 3) *
(y - winContentsY) / winContentsHeight + 1;
}
else
topiyFloat = (mGridHeight - 1) * (y - oy) / oheight;
// topiy should be at most (mGridHeight - 2)
int topiy = (int)(topiyFloat + 1e-4);
if (topiy == mGridHeight - 1)
--topiy;
int bottomiy = topiy + 1;
float iny = topiyFloat - topiy;
float inyRest = 1 - iny;
// End of calculations for y
// Indentation kept to provide a clean diff with the old code...
{
if (x > x2)
x = x2;
// find containing grid cell (leftix rightix) x (topiy bottomiy)
float leftixFloat = (mGridWidth - 1) * (x - ox) / owidth;
int leftix = (int)(leftixFloat + 1e-4);
if (leftix == mGridWidth - 1)
--leftix;
int rightix = leftix + 1;
// GridModel::GridObjects that are at top, bottom, left, right corners of quad
GridModel::GridObject *objToTopLeft =
&(mModel->mObjects[topiy * mGridWidth + leftix]);
GridModel::GridObject *objToTopRight =
&(mModel->mObjects[topiy * mGridWidth + rightix]);
GridModel::GridObject *objToBottomLeft =
&(mModel->mObjects[bottomiy * mGridWidth + leftix]);
GridModel::GridObject *objToBottomRight =
&(mModel->mObjects[bottomiy * mGridWidth + rightix]);
Point3d &objToTopLeftPos = objToTopLeft->mPosition;
Point3d &objToTopRightPos = objToTopRight->mPosition;
Point3d &objToBottomLeftPos = objToBottomLeft->mPosition;
Point3d &objToBottomRightPos = objToBottomRight->mPosition;
// find position in cell by taking remainder of flooring
float inx = leftixFloat - leftix;
float inxRest = 1 - inx;
// Interpolate to find deformed coordinates
float hor1x = (inxRest * objToTopLeftPos.x () +
inx * objToTopRightPos.x ());
float hor1y = (inxRest * objToTopLeftPos.y () +
inx * objToTopRightPos.y ());
float hor1z = (notUsing3dCoords ? 0 :
inxRest * objToTopLeftPos.z () +
inx * objToTopRightPos.z ());
float hor2x = (inxRest * objToBottomLeftPos.x () +
inx * objToBottomRightPos.x ());
float hor2y = (inxRest * objToBottomLeftPos.y () +
inx * objToBottomRightPos.y ());
float hor2z = (notUsing3dCoords ? 0 :
inxRest * objToBottomLeftPos.z () +
inx * objToBottomRightPos.z ());
float deformedX = inyRest * hor1x + iny * hor2x;
float deformedY = inyRest * hor1y + iny * hor2y;
float deformedZ = inyRest * hor1z + iny * hor2z;
v[0] = deformedX;
v[1] = deformedY;
v[2] = deformedZ;
}
}
}
}
bool
SvgWindow::glDraw (const GLMatrix &transform,
const GLWindowPaintAttrib &attrib,
const CompRegion ®ion,
unsigned int mask)
{
bool status = gWindow->glDraw (transform, attrib, region, mask);
if (!status)
return status;
const CompRegion ® = (mask & PAINT_WINDOW_TRANSFORMED_MASK) ?
infiniteRegion : region;
if (context && reg.numRects ())
{
GLTexture::MatrixList matrix (1);
int x1, y1, x2, y2;
CompRect rect = context->box.boundingRect ();
x1 = MIN (rect.x1 (), sScreen->zoom.x1 ());
y1 = MIN (rect.y1 (), sScreen->zoom.y1 ());
x2 = MAX (rect.x2 (), sScreen->zoom.x2 ());
y2 = MAX (rect.y2 (), sScreen->zoom.y2 ());
rect.setGeometry (x1, y1, x2 - x1, y2 - y1);
for (unsigned int i = 0; i < context->texture[0].textures.size (); i++)
{
matrix[0] = context->texture[0].matrices[i];
gWindow->vertexBuffer ()->begin ();
gWindow->glAddGeometry (matrix, context->box, reg);
gWindow->vertexBuffer ()->end ();
if (mask & PAINT_WINDOW_TRANSLUCENT_MASK)
mask |= PAINT_WINDOW_BLEND_MASK;
gWindow->glDrawTexture (context->texture[0].textures[i], transform,
attrib, mask);
if (rect.width () > 0 && rect.height () > 0)
{
float xScale, yScale;
float dx, dy;
int width, height;
rect.setGeometry (rect.x1 () - 1,
rect.y1 () - 1,
rect.width () + 1,
rect.height () + 1);
xScale = screen->width () /
(float) (sScreen->zoom.width ());
yScale = screen->height () /
(float) (sScreen->zoom.height ());
dx = rect.width ();
dy = rect.height ();
width = dx * xScale + 0.5f;
height = dy * yScale + 0.5f;
if (rect != context->rect ||
width != context->size.width () ||
height != context->size.height ())
{
float x1, y1, x2, y2;
context->rect = rect;
context->size.setWidth (width);
context->size.setHeight (height);
dx = context->box.boundingRect ().width ();
dy = context->box.boundingRect ().height ();
x1 = (rect.x1 () - context->box.boundingRect ().x ()) / dx;
y1 = (rect.y1 () - context->box.boundingRect ().y ()) / dy;
x2 = (rect.x2 () - context->box.boundingRect ().x ()) / dx;
y2 = (rect.y2 () - context->box.boundingRect ().y ()) / dy;
finiTexture (context->texture[1]);
if (initTexture (context->source, context->texture[1],
context->size))
{
renderSvg (context->source, context->texture[1],
context->size, x1, y1, x2, y2);
updateSvgMatrix ();
}
}
for (unsigned int j = 0; j < context->texture[1].textures.size (); j++)
{
GLTexture::Filter saveFilter;
CompRegion r (rect);
matrix[0] = context->texture[1].matrices[j];
saveFilter = gScreen->filter (SCREEN_TRANS_FILTER);
gScreen->setFilter (SCREEN_TRANS_FILTER, GLTexture::Good);
gWindow->vertexBuffer ()->begin ();
gWindow->glAddGeometry (matrix, r, reg);
gWindow->vertexBuffer ()->end ();
gWindow->glDrawTexture (context->texture[1].textures[j],
transform, attrib, mask);
gScreen->setFilter (SCREEN_TRANS_FILTER, saveFilter);
}
}
else if (context->texture[1].size.width ())
{
finiTexture (context->texture[1]);
initTexture (source, context->texture[1], CompSize ());
memset (&context->rect, 0, sizeof (BoxRec));
context->size.setWidth (0);
context->size.setHeight (0);
}
}
}
return status;
}
