feat(ci): add build test for VG-Lite simulator (#5278)

Signed-off-by: Xu Xingliang <xuxingliang@xiaomi.com>

.github/workflows/ccpp.yml

@@ -16,7 +16,8 @@ jobs:
         # See BUILD_OPTIONS in tests/CMakeLists.txt.
         build_option: ['OPTIONS_16BIT',
                        'OPTIONS_24BIT',
-                       'OPTIONS_FULL_32BIT']
+                       'OPTIONS_FULL_32BIT',
+                       "OPTIONS_VG_LITE"]
     name: Build ${{ matrix.build_option }}
     steps:
     - uses: actions/checkout@v4

src/draw/vg_lite/lv_draw_vg_lite_vector.c

@@ -160,7 +160,7 @@ static void task_draw_cb(void * ctx, const lv_vector_path_t * path, const lv_vec
         case LV_VECTOR_DRAW_STYLE_GRADIENT: {
                 /* draw gradient */
                 lv_area_t grad_area;
-                lv_area_set(&grad_area, min_x, min_y, max_x, max_y);
+                lv_area_set(&grad_area, (int32_t)min_x, (int32_t)min_y, (int32_t)max_x, (int32_t)max_y);
                 lv_vector_gradient_style_t style = dsc->fill_dsc.gradient.style;
                 vg_lite_gradient_spreadmode_t spreadmode = lv_spread_to_vg(dsc->fill_dsc.gradient.spread);
                 LV_UNUSED(spreadmode);

src/draw/vg_lite/lv_vg_lite_utils.c

@@ -382,6 +382,7 @@ vg_lite_buffer_format_t lv_vg_lite_vg_fmt(lv_color_format_t cf)
     }
 
     LV_ASSERT(false);
+    return 0;
 }
 
 void lv_vg_lite_buffer_format_bytes(

tests/CMakeLists.txt

@@ -43,6 +43,10 @@ include(CTest)
 set(LVGL_TEST_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 
 
+set(LVGL_TEST_OPTIONS_VG_LITE
+    -DLV_TEST_OPTION=6
+)
+
 set(LVGL_TEST_OPTIONS_MINIMAL_MONOCHROME
     -DLV_TEST_OPTION=1
 )
@@ -78,7 +82,9 @@ set(LVGL_TEST_OPTIONS_TEST_DEFHEAP
     --coverage
 )
 
-if (OPTIONS_NORMAL_8BIT)
+if (OPTIONS_VG_LITE)
+    set (BUILD_OPTIONS ${LVGL_TEST_OPTIONS_VG_LITE})
+elseif (OPTIONS_NORMAL_8BIT)
     set (BUILD_OPTIONS ${LVGL_TEST_OPTIONS_NORMAL_8BIT})
 elseif (OPTIONS_16BIT)
     set (BUILD_OPTIONS ${LVGL_TEST_OPTIONS_16BIT})

tests/main.py

@@ -16,6 +16,7 @@ build_only_options = {
     'OPTIONS_16BIT': 'Minimal config, 16 bit color depth',
     'OPTIONS_24BIT': 'Normal config, 24 bit color depth',
     'OPTIONS_FULL_32BIT': 'Full config, 32 bit color depth',
+    'OPTIONS_VG_LITE': 'VG-Lite simulator with full config, 32 bit color depth',
 }
 
 test_options = {

tests/src/lv_test_conf.h

@@ -62,11 +62,29 @@ typedef void * lv_user_data_t;
  ***********************/
 
 #define LV_USE_DEV_VERSION
-
 #if !(defined(LV_TEST_OPTION)) || LV_TEST_OPTION == 5
 #define  LV_COLOR_DEPTH     32
 #define  LV_DPI_DEF         160
 #include "lv_test_conf_full.h"
+#elif LV_TEST_OPTION == 6
+#define  LV_COLOR_DEPTH     32
+#define  LV_DPI_DEF         160
+
+#define LV_USE_THORVG_INTERNAL      1
+/* Use VG-Lite GPU. */
+#define LV_USE_DRAW_VG_LITE         1
+
+/* Enbale VG-Lite custom external 'gpu_init()' function */
+#define LV_VG_LITE_USE_GPU_INIT     1
+
+/* Enable VG-Lite assert. */
+#define LV_VG_LITE_USE_ASSERT       1
+
+/* Simulate VG-Lite hardware using ThorVG */
+#define LV_USE_VG_LITE_THORVG       1
+
+#define LV_VG_LITE_THORVG_TRACE_API 1
+#include "lv_test_conf_full.h"
 #elif LV_TEST_OPTION == 4
 #define  LV_COLOR_DEPTH     24
 #define  LV_DPI_DEF         120