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soc-2008-mxcurioni: made the image rendering faster by reading the frame buffer directly into the RenderResult's ImBuf structure, removing the need to copy it manually

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Maxime Curioni
2008-05-29 09:00:49 +00:00
parent 4b7174a6dd
commit f3966dda4e
2 changed files with 22 additions and 14 deletions
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32
source/blender/freestyle/intern/app_blender/api.cpp
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@@ -48,21 +48,25 @@ extern "C" {
RenderResult rres;
RE_GetResultImage(re, &rres);
float *rgb = new float[3*width*height];
view->readPixels(0,0,width,height,AppGLWidget::RGB, rgb);
view->readPixels(0,0,width,height,AppGLWidget::RGBA, rres.rectf );
// float *rgb = new float[3*width*height];
// view->readPixels(0,0,width,height,AppGLWidget::RGB, rgb);
//
// for (unsigned short y=0; y<height; y++) {
// float* bpt = (float*)rres.rectf + ((y*width) << 2);
// for (unsigned short x=0; x<width; x++) {
// float *pos = rgb + 3 * ( y*width + x );
//
// bpt[0] = pos[0]; // r
// bpt[1] = pos[1]; // g
// bpt[2] = pos[2]; // b
// bpt[3] = 1.0; // a
// bpt += 4;
// }
// }
//
for (unsigned short y=0; y<height; y++) {
float* bpt = (float*)rres.rectf + ((y*width) << 2);
for (unsigned short x=0; x<width; x++) {
float *pos = rgb + 3 * ( y*width + x );
bpt[0] = pos[0]; // r
bpt[1] = pos[1]; // g
bpt[2] = pos[2]; // b
bpt[3] = 1.0; // a
bpt += 4;
}
}
re->result->renlay = render_get_active_layer(re, re->result);
re->display_draw(re->result, NULL);