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TINYGL: Implemented debug rendering of dirty regions

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This commit is contained in:
Stefano Musumeci 2014-07-27 19:53:42 +02:00
parent 2196b66cb7
commit 8b3a080b04
1 changed files with 33 additions and 8 deletions
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41
graphics/tinygl/zrect.cpp
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@ -37,24 +37,49 @@ void tglDrawRectangle(Common::Rect rect) {
void tglPresentBuffer() {
TinyGL::GLContext *c = TinyGL::gl_get_context();
Common::List<Common::Rect> rectangles;
Common::List<Graphics::DrawCall *>::const_iterator it = c->_drawCallsQueue.begin();
while (it != c->_drawCallsQueue.end()) {
Common::List<Graphics::DrawCall *>::const_iterator end = c->_drawCallsQueue.end();
while (it != end) {
(*it)->execute(false);
rectangles.push_back((*it)->getDirtyRegion());
delete (*it);
it++;
}
c->_drawCallsQueue.clear();
TinyGL::GLTexture *t = c->shared_state.texture_hash_table[0];
while (t) {
TinyGL::GLTexture *tNext = t->next;
if (t->disposed) {
TinyGL::free_texture(c, t->handle);
}
t = tNext;
Common::List<Common::Rect>::const_iterator itRectangles = rectangles.begin();
bool blendingEnabled = c->fb->isBlendingEnabled();
bool alphaTestEnabled = c->fb->isAplhaTestEnabled();
c->fb->enableBlending(false);
c->fb->enableAlphaTest(false);
while (itRectangles != rectangles.end()) {
tglDrawRectangle(*itRectangles);
itRectangles++;
}
c->fb->enableBlending(blendingEnabled);
c->fb->enableAlphaTest(alphaTestEnabled);
bool allDisposed;
do {
allDisposed = true;
TinyGL::GLTexture *t = c->shared_state.texture_hash_table[0];
while (t) {
if (t->disposed) {
TinyGL::free_texture(c, t->handle);
allDisposed = false;
break;
}
t = t->next;
}
} while (allDisposed == false);
Graphics::Internal::tglCleanupImages();
}