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Commit 6c06ffc6 authored by Mathias Agopian's avatar Mathias Agopian
Browse files

show that we need to glClear to be fast(er)

parent 687bea23

opengl/tests/filter/filter.cpp

+5 −2
Original line number Diff line number Diff line
@@ -157,12 +157,15 @@ int main(int argc, char** argv) 
     }

     

     glMatrixMode(GL_MODELVIEW);

     //glEnable(GL_SCISSOR_TEST);

     //glScissor(0,dim,dim,h-dim);

     glScissor(0,dim,dim,h-dim);

     glDisable(GL_SCISSOR_TEST);

     

     for (int y=0 ; y<dim ; y++) {

         //glDisable(GL_SCISSOR_TEST);

         glClear(GL_COLOR_BUFFER_BIT);



         //glEnable(GL_SCISSOR_TEST);



#if USE_DRAW_TEXTURE && GL_OES_draw_texture

         glDrawTexiOES(0, y, 1, dim, dim);

#else