Draw extended RGB solid colors

Pass extended RGB colors through the paint engine.

Change-Id: I2e212cd4c76aaa65439746352c0da2b9db4a506d
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>

1 files changed, 25 insertions, 0 deletions

diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 1ed94f70e2..2468b52d84 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -1909,6 +1909,31 @@ void QImage::fill(const QColor &color)
         qt_rectfill<quint64>(reinterpret_cast<quint64 *>(d->data), color.rgba64().premultiplied(),
                              0, 0, d->width, d->height, d->bytes_per_line);
         break;
+    case QImage::Format_RGBX16FPx4:
+    case QImage::Format_RGBA16FPx4:
+    case QImage::Format_RGBA16FPx4_Premultiplied:
+    case QImage::Format_RGBX32FPx4:
+    case QImage::Format_RGBA32FPx4:
+    case QImage::Format_RGBA32FPx4_Premultiplied:{
+        float r, g, b, a;
+        color.getRgbF(&r, &g, &b, &a);
+        if (!hasAlphaChannel())
+            a = 1.0f;
+        if (depth() == 64) {
+            QRgbaFloat16 c16{r, g, b, a};
+            if (d->format == Format_RGBA16FPx4_Premultiplied)
+                c16 = c16.premultiplied();
+            qt_rectfill<QRgbaFloat16>(reinterpret_cast<QRgbaFloat16 *>(d->data), c16,
+                                 0, 0, d->width, d->height, d->bytes_per_line);
+        } else {
+            QRgbaFloat32 c32{r, g, b, a};
+            if (d->format == Format_RGBA32FPx4_Premultiplied)
+                c32 = c32.premultiplied();
+            qt_rectfill<QRgbaFloat32>(reinterpret_cast<QRgbaFloat32 *>(d->data), c32,
+                                 0, 0, d->width, d->height, d->bytes_per_line);
+        }
+        break;
+    }
     default: {
         QPainter p(this);
         p.setCompositionMode(QPainter::CompositionMode_Source);