Fix NativeRendering text on core profile

This is a continuation of af090d8, making sure the same dpr snapping
is done in the core profile shaders.

Change-Id: Iccd19a377968fb7bfbd49c3ef13b72284a48bab1
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>

3 files changed, 3 insertions, 3 deletions

diff --git a/src/quick/scenegraph/shaders/outlinedtext_core.vert b/src/quick/scenegraph/shaders/outlinedtext_core.vert
index ae945b013a..a854355460 100644
--- a/src/quick/scenegraph/shaders/outlinedtext_core.vert
+++ b/src/quick/scenegraph/shaders/outlinedtext_core.vert
@@ -21,6 +21,6 @@ void main()
      sCoordDown = (tCoord - vec2(0.0, 1.0)) * textureScale;
      sCoordLeft = (tCoord - vec2(-1.0, 0.0)) * textureScale;
      sCoordRight = (tCoord - vec2(1.0, 0.0)) * textureScale;
-     vec3 dprSnapPos = round(vCoord.xyz * dpr + 0.5) / dpr;
+     vec3 dprSnapPos = floor(vCoord.xyz * dpr + 0.5) / dpr;
      gl_Position = matrix * vec4(dprSnapPos, vCoord.w);
 }
\ No newline at end of file
diff --git a/src/quick/scenegraph/shaders/styledtext_core.vert b/src/quick/scenegraph/shaders/styledtext_core.vert
index 7e313eb797..04a0e88da8 100644
--- a/src/quick/scenegraph/shaders/styledtext_core.vert
+++ b/src/quick/scenegraph/shaders/styledtext_core.vert
@@ -15,6 +15,6 @@ void main()
 {
      sampleCoord = tCoord * textureScale;
      shiftedSampleCoord = (tCoord - shift) * textureScale;
-     vec3 dprSnapPos = round(vCoord.xyz * dpr + 0.5) / dpr;
+     vec3 dprSnapPos = floor(vCoord.xyz * dpr + 0.5) / dpr;
      gl_Position = matrix * vec4(dprSnapPos, vCoord.w);
 }
diff --git a/src/quick/scenegraph/shaders/textmask_core.vert b/src/quick/scenegraph/shaders/textmask_core.vert
index 5c510a2d23..b0efc1e731 100644
--- a/src/quick/scenegraph/shaders/textmask_core.vert
+++ b/src/quick/scenegraph/shaders/textmask_core.vert
@@ -12,6 +12,6 @@ uniform float dpr;
 void main()
 {
      sampleCoord = tCoord * textureScale;
-     vec3 dprSnapPos = round(vCoord.xyz * dpr + 0.5) / dpr;
+     vec3 dprSnapPos = floor(vCoord.xyz * dpr + 0.5) / dpr;
      gl_Position = matrix * vec4(dprSnapPos, vCoord.w);
 }