diff options
| author | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2014-09-25 15:04:44 +0300 |
|---|---|---|
| committer | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2014-09-26 10:06:52 +0300 |
| commit | 0ab45b018fa98e9ef6cffd70178f208eb4f16550 (patch) | |
| tree | 77d324f47ccb52cc543df9e8990153b82ead2688 /src/datavisualization/engine/shaders/positionmap.frag | |
| parent | 36bc54f5720bddb9899e64d665117ac1e1b5bc94 (diff) | |
Implement zooming to cursor
Zooming to cursor is now default operating mode of
the default input handler.
Task-number: QTRD-3263
Change-Id: I5699fc0ce7393059538972cd52f31f06d87e3d8d
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Diffstat (limited to 'src/datavisualization/engine/shaders/positionmap.frag')
| -rw-r--r-- | src/datavisualization/engine/shaders/positionmap.frag | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/datavisualization/engine/shaders/positionmap.frag b/src/datavisualization/engine/shaders/positionmap.frag new file mode 100644 index 00000000..9a277ab8 --- /dev/null +++ b/src/datavisualization/engine/shaders/positionmap.frag @@ -0,0 +1,11 @@ +varying highp vec3 pos; + +void main() { + // This shader encodes the axis position into the vertex color, assuming the object + // is a cube filling the entire data area of the graph + gl_FragColor = vec4((pos.x + 1.0) / 2.0, + (pos.y + 1.0) / 2.0, + (-pos.z + 1.0) / 2.0, + 0.0); +} + |