void GLDraw::PutImage(Point p, const Image& img, const Rect& src)
{
if(img.GetLength() == 0)
return;
LLOG("PutImage " << img.GetSerialId() << ' ' << p.x << ", " << p.y << ", "<< img.GetSize());
LLOG("SysImage cache pixels " << sTextureCache.GetSize() << ", count " << sTextureCache.GetCount());
ImageGLDataMaker m;
m.img = img;
ImageGLData& sd = sTextureCache.Get(m);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, sd.texture_id);
glColor3f(1.0f, 1.0f, 1.0f);
if(src == img.GetSize()) {
Rect r(p, img.GetSize());
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(0, 0);
glVertex2i(r.left, r.top);
glTexCoord2f(1, 0);
glVertex2i(r.right, r.top);
glTexCoord2f(0, 1);
glVertex2i(r.left, r.bottom);
glTexCoord2f(1, 1);
glVertex2i(r.right, r.bottom);
glEnd();
}
else {
Sizef iszf = img.GetSize();
Rect s = src & img.GetSize();
Rect r(p, s.GetSize());
Rectf h;
h.left = (double)s.left / iszf.cx;
h.right = (double)s.right / iszf.cx;
h.top = (double)s.top / iszf.cy;
h.bottom = (double)s.bottom / iszf.cy;
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(h.left, h.top);
glVertex2i(r.left, r.top);
glTexCoord2f(h.right, h.top);
glVertex2i(r.right, r.top);
glTexCoord2f(h.left, h.bottom);
glVertex2i(r.left, r.bottom);
glTexCoord2f(h.right, h.bottom);
glVertex2i(r.right, r.bottom);
glEnd();
}
glDisable(GL_TEXTURE_2D);
sTextureCache.Shrink(4 * 1024 * 768, 1000);
}
void SystemDraw::SysDrawImageOp(int x, int y, const Image& img, const Rect& src, Color color)
{
GuiLock __;
if(img.GetLength() == 0)
return;
LLOG("SysDrawImageOp " << img.GetSerialId() << ' ' << img.GetSize());
ImageSysDataMaker m;
static LRUCache<ImageSysData, int64> cache;
LLOG("SysImage cache pixels " << cache.GetSize() << ", count " << cache.GetCount());
m.img = img;
cache.Get(m).Paint(*this, x, y, src, color);
Size sz = Ctrl::GetPrimaryScreenArea().GetSize();
cache.Shrink(4 * sz.cx * sz.cy, 1000); // Cache must be after Paint because of PaintOnly!
}
void SystemDraw::SysDrawImageOp(int x, int y, const Image& img, Color color)
{
GuiLock __;
if(img.GetLength() == 0)
return;
LLOG("SysDrawImageOp " << img.GetSerialId() << ' ' << x << ", " << y << ", "<< img.GetSize());
ImageSysDataMaker m;
static LRUCache<ImageSysData, int64> cache;
LLOG("SysImage cache pixels " << cache.GetSize() << ", count " << cache.GetCount());
m.img = img;
ImageSysData& sd = cache.Get(m);
if(!IsNull(color)) {
SetColor(color);
cairo_mask_surface(cr, sd.surface, x, y);
}
else {
cairo_set_source_surface(cr, sd.surface, x, y);
cairo_paint(cr);
}
cache.Shrink(4 * 1024 * 768, 1000); // Cache must be after Paint because of PaintOnly!
}
void testLRUCache()
{
int i;
LRUCache c;
int t[100];
for (i = 0; i < 100; ++i) t[i] = 1000+i;
char* k[100];
for (i = 0; i < 100; ++i) {
k[i] = new char[5];
sprintf(k[i], "k%03d", i);
}
bool r;
void* p;
const char* k2;
r = c.Lookup("k050", p);
assert(!r);
c.SetAt("k050", &t[50]);
r = c.Lookup("k050", p);
assert(r);
assert(p == &t[50]);
for (i = 0; i < 100; ++i)
c.SetAt(k[i], &t[i]);
r = c.getLRU(0, k2, p);
assert(r);
assert(strcmp(k2, "k000") == 0);
assert(p == &t[0]);
c.Touch("k000");
r = c.getLRU(0, k2, p);
assert(r);
assert(strcmp(k2, "k001") == 0);
assert(p == &t[1]);
r = c.getLRU(1, k2, p);
assert(r);
assert(strcmp(k2, "k002") == 0);
assert(p == &t[2]);
c.Remove("k001");
r = c.getLRU(0, k2, p);
assert(r);
assert(strcmp(k2, "k002") == 0);
assert(p == &t[2]);
for (i = 0; i < 98; ++i) {
r = c.getLRU(0, k2, p);
assert(r);
assert(strcmp(k2, k[2+i]) == 0);
assert(p == &t[2+i]);
c.Remove(k2);
}
assert(c.GetCount() == 1);
r = c.getLRU(0, k2, p);
assert(r);
assert(strcmp(k2, "k000") == 0);
assert(p == &t[0]);
assert(!c.getLRU(1, k2, p));
}
