From: Victor Toso <me@xxxxxxxxxxxxxx>
Casting to gdouble instead to float to avoid the warning and perhaps
increase the precision.
spice-widget-egl.c:573:28: error: implicit conversion increases
floating-point precision: 'float' to 'gdouble' (aka 'double')
tx = ((float)d->area.x / (float)d->egl.scanout.width);
~ ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
spice-widget-egl.c:574:28: error: implicit conversion increases
floating-point precision: 'float' to 'gdouble' (aka 'double')
ty = ((float)d->area.y / (float)d->egl.scanout.height);
~ ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
spice-widget-egl.c:575:32: error: implicit conversion increases
floating-point precision: 'float' to 'gdouble' (aka 'double')
tw = ((float)d->area.width / (float)d->egl.scanout.width);
~ ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
spice-widget-egl.c:576:33: error: implicit conversion increases
floating-point precision: 'float' to 'gdouble' (aka 'double')
th = ((float)d->area.height / (float)d->egl.scanout.height);
~ ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Victor Toso <victortoso@xxxxxxxxxx>
---
src/spice-widget-egl.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/spice-widget-egl.c b/src/spice-widget-egl.c
index 1e71753..5354e26 100644
--- a/src/spice-widget-egl.c
+++ b/src/spice-widget-egl.c
@@ -570,10 +570,10 @@ void spice_egl_update_display(SpiceDisplay *display)
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT);
- tx = ((float)d->area.x / (float)d->egl.scanout.width);
- ty = ((float)d->area.y / (float)d->egl.scanout.height);
- tw = ((float)d->area.width / (float)d->egl.scanout.width);
- th = ((float)d->area.height / (float)d->egl.scanout.height);
+ tx = (gdouble) d->area.x / d->egl.scanout.width;
+ ty = (gdouble) d->area.y / d->egl.scanout.height;
+ tw = (gdouble) d->area.width / d->egl.scanout.width;
+ th = (gdouble) d->area.height / d->egl.scanout.height;
/* convert to opengl coordinates, 0 is bottom, 1 is top. ty should
* be the bottom of the area, since th is upward */
--
2.15.1
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