thirdparty/scummvm
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TINYGL: Cache and clip dirty rect on all DrawCall subclasses.

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getDirtyRegion will be called twice on each DrawCall instance, so make
repeated work as short as possible.
This commit is contained in:
Vincent Pelletier 2016-07-23 17:40:41 +02:00
parent 6a63f544f0
commit bf319b5437
5 changed files with 27 additions and 21 deletions
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1
graphics/tinygl/init.cpp
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@ -72,6 +72,7 @@ void glInit(void *zbuffer1, int textureSize) {
c->fb->_textureSize = c->_textureSize = textureSize;
c->fb->_textureSizeMask = (textureSize - 1) << ZB_POINT_ST_FRAC_BITS;
c->renderRect = Common::Rect(0, 0, zbuffer->xsize, zbuffer->ysize);
// allocate GLVertex array
c->vertex_max = POLYGON_MAX_VERTEX;