4.3.8: Transform: PixArt: HQX

ImageProcessing-ElectronicPublications · May 7, 2021 · 795fc70 · 795fc70 · zvezdochiot · May 7, 2021
1 parent 55aede6
commit 795fc70
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diff --git a/src/transform/pixart-scaler/pixart-scaler.pro b/src/transform/pixart-scaler/pixart-scaler.pro
@@ -1,5 +1,5 @@
 HEADERS = pixart_scaler.h
-SOURCES = pixart_scaler.cpp xbr.cpp scaler_scalex.cpp
+SOURCES = pixart_scaler.cpp scaler_xbr.c scaler_hqx.c scaler_scalex.c
 
 TARGET  = $$qtLibraryTarget(pixart-scaler)
 DESTDIR = ../..

diff --git a/src/transform/pixart-scaler/pixart_scaler.cpp b/src/transform/pixart-scaler/pixart_scaler.cpp
@@ -22,6 +22,9 @@ void FilterPlugin:: UpcaleX(int method, int n/*factor*/)
         scaler_scalex((uint*)src, (uint*)dst, w, h, n);
         break;
     case 1:
+        hqx((uint*)src, (uint*)dst, w, h, n);
+        break;
+    case 2:
         xbr_filter((uint*)src, (uint*)dst, w, h, n);
         break;
     default:

diff --git a/src/transform/pixart-scaler/pixart_scaler.h b/src/transform/pixart-scaler/pixart_scaler.h
@@ -32,16 +32,27 @@ class UpscaleDialog : public QDialog
     QGridLayout *gridLayout;
     QLabel *labelMethod;
     QComboBox *comboMethod;
-    QStringList itemsMethod = { "ScaleX", "xBr"};
+    QStringList itemsMethod = { "ScaleX", "HQX", "xBr"};
     QLabel *labelMult;
     QSpinBox *spinMult;
     QDialogButtonBox *buttonBox;
 
     UpscaleDialog(QWidget *parent);
 };
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 // XBR scaler
-void xbr_filter( uint32_t *src, uint32_t *dst, int inWidth, int inHeight, int scaleFactor);
+    void xbr_filter( uint32_t *src, uint32_t *dst, int inWidth, int inHeight, int scaleFactor);
+
+// HQX scaler
+    void hqx(uint32_t * sp,  uint32_t * dp, int Xres, int Yres, int scalefactor);
 
 // ScaleX scaler
-void scaler_scalex(uint32_t * sp,  uint32_t * dp, int Xres, int Yres, int scalefactor);
+    void scaler_scalex(uint32_t * sp,  uint32_t * dp, int Xres, int Yres, int scalefactor);
+
+#ifdef __cplusplus
+}
+#endif