kconfig: add CUBE0414 layer direction option

Author: redchenjs

main/Kconfig.projbuild

@@ -215,6 +215,23 @@ choice AUDIO_INPUT_FFT_CHANNEL
         bool "Both Channel"
 endchoice
 
+choice CUBE0414_LAYER_DIR
+    prompt "CUBE0414 Layer Direction"
+    default CUBE0414_LAYER_H
+    depends on ENABLE_VFX && VFX_OUTPUT_CUBE0414
+    help
+        Select CUBE0414 layer direction.
+
+config CUBE0414_LAYER_H
+    bool "Horizontal"
+config CUBE0414_LAYER_H_XYI
+    bool "Horizontal XY-Inverted"
+config CUBE0414_LAYER_V
+    bool "Vertical"
+config CUBE0414_LAYER_V_XYI
+    bool "Vertical XY-Inverted"
+endchoice
+
 choice CUBE0414_LINE_TYPE
     prompt "CUBE0414 Line Type"
     default CUBE0414_LINE_S_CURVE

main/src/user/vfx_core.c

@@ -70,8 +70,28 @@ uint32_t vfx_get_color(float color_h, float color_l)
 void vfx_draw_pixel(uint8_t x, uint8_t y, uint8_t z, float color_h, float color_l)
 {
     uint32_t pixel_color = vfx_get_color(color_h, color_l);
+
+#ifdef CONFIG_VFX_OUTPUT_CUBE0414
+    #ifdef CONFIG_CUBE0414_LAYER_H
+        uint8_t pixel_x = x + y * 8;
+        uint8_t pixel_y = z;
+    #endif
+    #ifdef CONFIG_CUBE0414_LAYER_H_XYI
+        uint8_t pixel_x = (7 - x) + (7 - y) * 8;
+        uint8_t pixel_y = z;
+    #endif
+    #ifdef CONFIG_CUBE0414_LAYER_V
+        uint8_t pixel_x = x + z * 8;
+        uint8_t pixel_y = y;
+    #endif
+    #ifdef CONFIG_CUBE0414_LAYER_V_XYI
+        uint8_t pixel_x = (7 - x) + (7 - z) * 8;
+        uint8_t pixel_y = y;
+    #endif
+#else
     uint8_t pixel_x = x + y * 8;
     uint8_t pixel_y = z;
+#endif
 
 #ifdef CONFIG_VFX_OUTPUT_CUBE0414
     gdispGDrawPixel(vfx_gdisp, pixel_x, pixel_y, pixel_color);