In preparation for an OpColor (and future OpGradient and similar).
Label and Editor no longer take an explicit source image. They
draw with the current image.
Signed-off-by: Elias Naur <mail@eliasnaur.com>
GL_EXT_disjoint_timer_query_webgl2 is the WebGL 2 counterpart to
the WebGL 1 GL_EXT_disjoint_timer_query extension.
Signed-off-by: Elias Naur <mail@eliasnaur.com>
Some devices don't support floating point FBOs even though they
support OpenGL ES 3. Check support by creating a FBO and fail early
if no support is found.
Signed-off-by: Elias Naur <mail@eliasnaur.com>
It doesn't seem worth the trouble: images must be scanned for
alpha != 1 and GPUs don't like RGB formats. Use RGBA always.
Signed-off-by: Elias Naur <mail@eliasnaur.com>
WebGL use opaque values for object handles, not integers. To ensure
portability, wrap handle types with a struct.
Signed-off-by: Elias Naur <mail@eliasnaur.com>
Pros:
- Much less per-frame garbage
- Allow future preprocessing of ops while building it
- Much fewer interface calls and pointer chasing
- Allow future serialization of ops for remote rendering
Cons:
- Slightly clumsier API
Signed-off-by: Elias Naur <mail@eliasnaur.com>
gioui.org/ui was renamed from gioui.org/ui/ui before the release,
but the import order wasn't changed accordingly.
Signed-off-by: Elias Naur <mail@eliasnaur.com>
Elias Naur