This is always true in the single-draw case, since setDrawOffset()
asserts on this. In the multi-draw case this optimization doesn't make
sense, because it doesn't make sense to create a multidraw shader with
just one draw.
On an Intel 630 GPU this resulted in single-draw single-material Phong
to go from 550 ms to 440, which is roughly a 20% improvement. For the
simpler shaders the difference is even higher. The multidraw numbers
stayed the same as before, obviously.
I went through renaming this on many places quite some time ago, but
this one slipped through. Now that UBOs will be a thing, rename to
EXPLICIT_BINDING instead of EXPLICIT_UNIFORM_BINDING.
Except MeshVisualizer and VertexColor, which don't have any texturing,
so there it's not needed. In most cases the tests are reusing existing
ground truth files and only modifying transformations / flipping images.
Interestingly enough, on Phong it was named textureCoords while on the
C++ side it was asking for textureCoordinates, and I don't remember this
being an issue *ever*, on any driver.
Everything what was in src/ is now in src/Corrade, everything from
src/Plugins is now in src/MagnumPlugins, everything from external/ is in
src/MagnumExternal. Added new CMakeLists.txt file and updated the other
ones for the moves, no other change was made. If MAGNUM_BUILD_DEPRECATED
is set, everything compiles and installs like previously except for the
plugins, which are now in MagnumPlugins and not in Magnum/Plugins.
1.0 is taken as shape center (white), 0.0 as shape surroundings (black).
It was unintuitive to have it reverted, updated documentation to make it
right.