feat(draw): add sw display rotate implementations

src/draw/sw/lv_draw_sw.c

@@ -44,6 +44,29 @@ static int32_t dispatch(lv_draw_unit_t * draw_unit, lv_layer_t * layer);
 static int32_t evaluate(lv_draw_unit_t * draw_unit, lv_draw_task_t * task);
 static int32_t lv_draw_sw_delete(lv_draw_unit_t * draw_unit);
 
+static void rotate90_argb8888(const uint32_t * src, uint32_t * dst, int32_t srcWidth, int32_t srcHeight,
+                              int32_t srcStride,
+                              int32_t dstStride);
+static void rotate180_argb8888(const uint32_t * src, uint32_t * dst, int32_t width, int32_t height, int32_t src_stride,
+                               int32_t dest_stride);
+static void rotate270_argb8888(const uint32_t * src, uint32_t * dst, int32_t srcWidth, int32_t srcHeight,
+                               int32_t srcStride,
+                               int32_t dstStride);
+static void rotate90_rgb888(const uint8_t * src, uint8_t * dst, int32_t srcWidth, int32_t srcHeight, int32_t srcStride,
+                            int32_t dstStride);
+static void rotate180_rgb888(const uint8_t * src, uint8_t * dst, int32_t width, int32_t height, int32_t src_stride,
+                             int32_t dest_stride);
+static void rotate270_rgb888(const uint8_t * src, uint8_t * dst, int32_t width, int32_t height, int32_t srcStride,
+                             int32_t dstStride);
+static void rotate90_rgb565(const uint16_t * src, uint16_t * dst, int32_t srcWidth, int32_t srcHeight,
+                            int32_t srcStride,
+                            int32_t dstStride);
+static void rotate180_rgb565(const uint16_t * src, uint16_t * dst, int32_t width, int32_t height, int32_t src_stride,
+                             int32_t dest_stride);
+static void rotate270_rgb565(const uint16_t * src, uint16_t * dst, int32_t srcWidth, int32_t srcHeight,
+                             int32_t srcStride,
+                             int32_t dstStride);
+
 /**********************
  *  STATIC VARIABLES
  **********************/
@@ -112,6 +135,58 @@ static int32_t lv_draw_sw_delete(lv_draw_unit_t * draw_unit)
 #endif
 }
 
+void lv_draw_sw_rgb565_swap(void * buf, int32_t buf_size_px)
+{
+    uint32_t u32_cnt = buf_size_px / 2;
+    uint16_t * buf16 = buf;
+    uint32_t * buf32 = buf;
+
+    while(u32_cnt >= 8) {
+        buf32[0] = ((uint32_t)(buf32[0] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[0] & 0x00ff00ff) << 8);
+        buf32[1] = ((uint32_t)(buf32[1] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[1] & 0x00ff00ff) << 8);
+        buf32[2] = ((uint32_t)(buf32[2] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[2] & 0x00ff00ff) << 8);
+        buf32[3] = ((uint32_t)(buf32[3] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[3] & 0x00ff00ff) << 8);
+        buf32[4] = ((uint32_t)(buf32[4] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[4] & 0x00ff00ff) << 8);
+        buf32[5] = ((uint32_t)(buf32[5] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[5] & 0x00ff00ff) << 8);
+        buf32[6] = ((uint32_t)(buf32[6] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[6] & 0x00ff00ff) << 8);
+        buf32[7] = ((uint32_t)(buf32[7] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[7] & 0x00ff00ff) << 8);
+        buf32 += 8;
+        u32_cnt -= 8;
+    }
+
+    while(u32_cnt) {
+        *buf32 = ((uint32_t)(*buf32 & 0xff00ff00) >> 8) + ((uint32_t)(*buf32 & 0x00ff00ff) << 8);
+        buf32++;
+        u32_cnt--;
+    }
+
+    if(buf_size_px & 0x1) {
+        uint32_t e = buf_size_px - 1;
+        buf16[e] = ((buf16[e] & 0xff00) >> 8) + ((buf16[e] & 0x00ff) << 8);
+    }
+}
+
+void lv_draw_sw_rotate(const void * src, void * dest, int32_t src_width, int32_t src_height, int32_t src_sride,
+                       int32_t dest_stride, lv_display_rotation_t rotation, lv_color_format_t color_format)
+{
+    uint32_t px_bpp = lv_color_format_get_bpp(color_format);
+    if(rotation == LV_DISPLAY_ROTATION_90) {
+        if(px_bpp == 16) rotate90_rgb565(src, dest, src_width, src_height, src_sride, dest_stride);
+        if(px_bpp == 24) rotate90_rgb888(src, dest, src_width, src_height, src_sride, dest_stride);
+        if(px_bpp == 32) rotate90_argb8888(src, dest, src_width, src_height, src_sride, dest_stride);
+    }
+    else if(rotation == LV_DISPLAY_ROTATION_180) {
+        if(px_bpp == 16) rotate180_rgb565(src, dest, src_width, src_height, src_sride, dest_stride);
+        if(px_bpp == 24) rotate180_rgb888(src, dest, src_width, src_height, src_sride, dest_stride);
+        if(px_bpp == 32) rotate180_argb8888(src, dest, src_width, src_height, src_sride, dest_stride);
+    }
+    else if(rotation == LV_DISPLAY_ROTATION_270) {
+        if(px_bpp == 16) rotate270_rgb565(src, dest, src_width, src_height, src_sride, dest_stride);
+        if(px_bpp == 24) rotate270_rgb888(src, dest, src_width, src_height, src_sride, dest_stride);
+        if(px_bpp == 32) rotate270_argb8888(src, dest, src_width, src_height, src_sride, dest_stride);
+    }
+}
+
 /**********************
  *   STATIC FUNCTIONS
  **********************/
@@ -292,37 +367,145 @@ static void execute_drawing(lv_draw_sw_unit_t * u)
 
 }
 
-void lv_draw_sw_rgb565_swap(void * buf, int32_t buf_size_px)
+static void rotate90_argb8888(const uint32_t * src, uint32_t * dst, int32_t srcWidth, int32_t srcHeight,
+                              int32_t srcStride,
+                              int32_t dstStride)
 {
-    uint32_t u32_cnt = buf_size_px / 2;
-    uint16_t * buf16 = buf;
-    uint32_t * buf32 = buf;
+    srcStride /= sizeof(uint32_t);
+    dstStride /= sizeof(uint32_t);
 
-    while(u32_cnt >= 8) {
-        buf32[0] = ((uint32_t)(buf32[0] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[0] & 0x00ff00ff) << 8);
-        buf32[1] = ((uint32_t)(buf32[1] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[1] & 0x00ff00ff) << 8);
-        buf32[2] = ((uint32_t)(buf32[2] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[2] & 0x00ff00ff) << 8);
-        buf32[3] = ((uint32_t)(buf32[3] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[3] & 0x00ff00ff) << 8);
-        buf32[4] = ((uint32_t)(buf32[4] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[4] & 0x00ff00ff) << 8);
-        buf32[5] = ((uint32_t)(buf32[5] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[5] & 0x00ff00ff) << 8);
-        buf32[6] = ((uint32_t)(buf32[6] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[6] & 0x00ff00ff) << 8);
-        buf32[7] = ((uint32_t)(buf32[7] & 0xff00ff00) >> 8) + ((uint32_t)(buf32[7] & 0x00ff00ff) << 8);
-        buf32 += 8;
-        u32_cnt -= 8;
+    for(int32_t x = 0; x < srcWidth; ++x) {
+        int32_t dstIndex = x * dstStride;
+        int32_t srcIndex = x;
+        for(int32_t y = 0; y < srcHeight; ++y) {
+            dst[dstIndex + (srcHeight - y - 1)] = src[srcIndex];
+            srcIndex += srcStride;
         }
-
-    while(u32_cnt) {
-        *buf32 = ((uint32_t)(*buf32 & 0xff00ff00) >> 8) + ((uint32_t)(*buf32 & 0x00ff00ff) << 8);
-        buf32++;
-        u32_cnt--;
     }
+}
 
-    if(buf_size_px & 0x1) {
-        uint32_t e = buf_size_px - 1;
-        buf16[e] = ((buf16[e] & 0xff00) >> 8) + ((buf16[e] & 0x00ff) << 8);
+static void rotate180_argb8888(const uint32_t * src, uint32_t * dst, int32_t width, int32_t height, int32_t src_stride,
+                               int32_t dest_stride)
+{
+    src_stride /= sizeof(uint32_t);
+    dest_stride /= sizeof(uint32_t);
+
+    for(int32_t y = 0; y < height; ++y) {
+        int32_t dstIndex = (height - y - 1) * src_stride;
+        int32_t srcIndex = y * src_stride;
+        for(int32_t x = 0; x < width; ++x) {
+            dst[dstIndex + width - x - 1] = src[srcIndex + x];
         }
+    }
+}
 
-    return;
+static void rotate270_argb8888(const uint32_t * src, uint32_t * dst, int32_t srcWidth, int32_t srcHeight,
+                               int32_t srcStride,
+                               int32_t dstStride)
+{
+    srcStride /= sizeof(uint32_t);
+    dstStride /= sizeof(uint32_t);
+
+    for(int32_t x = 0; x < srcWidth; ++x) {
+        int32_t dstIndex = (srcWidth - x - 1);
+        int32_t srcIndex = x;
+        for(int32_t y = 0; y < srcHeight; ++y) {
+            dst[dstIndex * dstStride + y] = src[srcIndex];
+            srcIndex += srcStride;
+        }
+    }
+}
+
+static void rotate90_rgb888(const uint8_t * src, uint8_t * dst, int32_t srcWidth, int32_t srcHeight, int32_t srcStride,
+                            int32_t dstStride)
+{
+    for(int32_t x = 0; x < srcWidth; ++x) {
+        for(int32_t y = 0; y < srcHeight; ++y) {
+            int32_t srcIndex = y * srcStride + x * 3;
+            int32_t dstIndex = (srcWidth - x - 1) * dstStride + y * 3;
+            dst[dstIndex] = src[srcIndex];       // Red
+            dst[dstIndex + 1] = src[srcIndex + 1]; // Green
+            dst[dstIndex + 2] = src[srcIndex + 2]; // Blue
+        }
+    }
+}
+
+static void rotate180_rgb888(const uint8_t * src, uint8_t * dst, int32_t width, int32_t height, int32_t src_stride,
+                             int32_t dest_stride)
+{
+
+    for(int32_t y = 0; y < height; ++y) {
+        for(int32_t x = 0; x < width; ++x) {
+            int32_t srcIndex = y * src_stride + x * 3;
+            int32_t dstIndex = (height - y - 1) * dest_stride + (width - x - 1) * 3;
+            dst[dstIndex] = src[srcIndex];
+            dst[dstIndex + 1] = src[srcIndex + 1];
+            dst[dstIndex + 2] = src[srcIndex + 2];
+        }
+    }
+}
+
+static void rotate270_rgb888(const uint8_t * src, uint8_t * dst, int32_t width, int32_t height, int32_t srcStride,
+                             int32_t dstStride)
+{
+    for(int32_t x = 0; x < width; ++x) {
+        for(int32_t y = 0; y < height; ++y) {
+            int32_t srcIndex = y * srcStride + x * 3;
+            int32_t dstIndex = x * dstStride + (height - y - 1) * 3;
+            dst[dstIndex] = src[srcIndex];       // Red
+            dst[dstIndex + 1] = src[srcIndex + 1]; // Green
+            dst[dstIndex + 2] = src[srcIndex + 2]; // Blue
+        }
+    }
+}
+
+static void rotate90_rgb565(const uint16_t * src, uint16_t * dst, int32_t srcWidth, int32_t srcHeight,
+                            int32_t srcStride,
+                            int32_t dstStride)
+{
+    srcStride /= sizeof(uint16_t);
+    dstStride /= sizeof(uint16_t);
+
+    for(int32_t x = 0; x < srcWidth; ++x) {
+        int32_t dstIndex = x * dstStride;
+        int32_t srcIndex = x;
+        for(int32_t y = 0; y < srcHeight; ++y) {
+            dst[dstIndex + (srcHeight - y - 1)] = src[srcIndex];
+            srcIndex += srcStride;
+        }
+    }
+}
+
+static void rotate180_rgb565(const uint16_t * src, uint16_t * dst, int32_t width, int32_t height, int32_t src_stride,
+                             int32_t dest_stride)
+{
+    src_stride /= sizeof(uint16_t);
+    dest_stride /= sizeof(uint16_t);
+
+    for(int32_t y = 0; y < height; ++y) {
+        int32_t dstIndex = (height - y - 1) * dest_stride;
+        int32_t srcIndex = y * src_stride;
+        for(int32_t x = 0; x < width; ++x) {
+            dst[dstIndex + width - x - 1] = src[srcIndex + x];
+        }
+    }
+}
+
+static void rotate270_rgb565(const uint16_t * src, uint16_t * dst, int32_t srcWidth, int32_t srcHeight,
+                             int32_t srcStride,
+                             int32_t dstStride)
+{
+    srcStride /= sizeof(uint16_t);
+    dstStride /= sizeof(uint16_t);
+
+    for(int32_t x = 0; x < srcWidth; ++x) {
+        int32_t dstIndex = (srcWidth - x - 1);
+        int32_t srcIndex = x;
+        for(int32_t y = 0; y < srcHeight; ++y) {
+            dst[dstIndex * dstStride + y] = src[srcIndex];
+            srcIndex += srcStride;
+        }
+    }
 }
 
 #endif /*LV_USE_DRAW_SW*/

src/draw/sw/lv_draw_sw.h

@@ -97,6 +97,9 @@ void lv_draw_sw_vector(lv_draw_unit_t * draw_unit, const lv_draw_vector_task_dsc
  */
 void lv_draw_sw_rgb565_swap(void * buf, int32_t buf_size_px);
 
+void lv_draw_sw_rotate(const void * src, void * dest, int32_t src_width, int32_t src_height, int32_t src_sride,
+                       int32_t dest_stride, lv_display_rotation_t rotation, lv_color_format_t color_format);
+
 /***********************
  * GLOBAL VARIABLES
  ***********************/

src/draw/sw/lv_draw_sw_arc.c

@@ -87,7 +87,6 @@ void lv_draw_sw_arc(lv_draw_unit_t * draw_unit, const lv_draw_arc_dsc_t * dsc, c
     while(end_angle >= 360) end_angle -= 360;
 
     void * mask_list[4] = {0};
-
     /*Create an angle mask*/
     lv_draw_sw_mask_angle_param_t mask_angle_param;
     lv_draw_sw_mask_angle_init(&mask_angle_param, dsc->center.x, dsc->center.y, start_angle, end_angle);

tests/src/test_cases/draw/test_draw_sw_rotate.c

@@ -0,0 +1,224 @@
+#if LV_BUILD_TEST || 1
+#include "../lvgl.h"
+
+#include "unity/unity.h"
+
+void setUp(void)
+{
+    /* Function run before every test */
+}
+
+void tearDown(void)
+{
+    /* Function run after every test */
+}
+
+void test_rotate90_RGB565(void)
+{
+    uint16_t srcArray[3 * 2] = {
+        0x1110, 0x2220, 0x3330,
+        0x4440, 0x5550, 0x6660
+    };
+    uint16_t dstArray[2 * 3] = {0};
+
+    uint16_t expectedArray[2 * 3] = {
+        0x4440, 0x1110,
+        0x5550, 0x2220,
+        0x6660, 0x3330
+    };
+
+    lv_draw_sw_rotate(srcArray, dstArray,
+                      3, 2,
+                      3 * sizeof(uint16_t),
+                      2 * sizeof(uint16_t),
+                      LV_DISPLAY_ROTATION_90,
+                      LV_COLOR_FORMAT_RGB565);
+
+    TEST_ASSERT_EQUAL_UINT8_ARRAY(expectedArray, dstArray, sizeof(dstArray));
+}
+
+void test_rotate180_RGB565(void)
+{
+    uint16_t srcArray[3 * 2] = {
+        0x1110, 0x2220, 0x3330,
+        0x4440, 0x5550, 0x6660
+    };
+    uint16_t dstArray[3 * 2] = {0};
+    uint16_t expectedArray[3 * 2] = {
+        0x6660, 0x5550, 0x4440,
+        0x3330, 0x2220, 0x1110,
+    };
+    lv_draw_sw_rotate(srcArray, dstArray,
+                      3, 2,
+                      3 * sizeof(uint16_t),
+                      3 * sizeof(uint16_t),
+                      LV_DISPLAY_ROTATION_180,
+                      LV_COLOR_FORMAT_RGB565);
+
+    TEST_ASSERT_EQUAL_UINT8_ARRAY(expectedArray, dstArray, sizeof(dstArray));
+}
+
+void test_rotate270_RGB565(void)
+{
+    uint16_t srcArray[3 * 2] = {
+        0x1110, 0x2220, 0x3330,
+        0x4440, 0x5550, 0x6660
+    };
+
+    uint16_t dstArray[2 * 3] = {0};
+    uint16_t expectedArray[2 * 3] = {
+        0x3330, 0x6660,
+        0x2220, 0x5550,
+        0x1110, 0x4440,
+    };
+
+    lv_draw_sw_rotate(srcArray, dstArray,
+                      3, 2,
+                      3 * sizeof(uint16_t),
+                      2 * sizeof(uint16_t),
+                      LV_DISPLAY_ROTATION_270,
+                      LV_COLOR_FORMAT_RGB565);
+
+    TEST_ASSERT_EQUAL_UINT8_ARRAY(expectedArray, dstArray, sizeof(dstArray));
+}
+
+void test_rotate90_RGB888(void)
+{
+    uint8_t srcArray[3 * 2 * 3] = {
+        0x11, 0x1A, 0x1B,   0x22, 0x2A, 0x2B,   0x33, 0x3A, 0x3B,
+        0x44, 0x4A, 0x4B,   0x55, 0x5A, 0x5B,   0x66, 0x6A, 0x6B
+    };
+    uint8_t dstArray[2 * 3 * 3] = {0};
+    uint8_t expectedArray[2 * 3 * 3] = {
+        0x33, 0x3A, 0x3B,   0x66, 0x6A, 0x6B,
+        0x22, 0x2A, 0x2B,   0x55, 0x5A, 0x5B,
+        0x11, 0x1A, 0x1B,   0x44, 0x4A, 0x4B,
+    };
+
+    lv_draw_sw_rotate(srcArray, dstArray,
+                      3, 2,
+                      3 * 3,
+                      2 * 3,
+                      LV_DISPLAY_ROTATION_90,
+                      LV_COLOR_FORMAT_RGB888);
+
+    TEST_ASSERT_EQUAL_UINT8_ARRAY(expectedArray, dstArray, sizeof(dstArray));
+}
+
+void test_rotate180_RGB888(void)
+{
+    uint8_t srcArray[3 * 2 * 3] = {
+        0x11, 0x1A, 0x1B,    0x22, 0x2A, 0x2B,    0x33, 0x3A, 0x3B,
+        0x44, 0x4A, 0x4B,    0x55, 0x5A, 0x5B,    0x66, 0x6A, 0x6B
+    };
+    uint8_t dstArray[3 * 2 * 3] = {0};
+    uint8_t expectedArray[3 * 2 * 3] = {
+        0x66, 0x6A, 0x6B,    0x55, 0x5A, 0x5B,    0x44, 0x4A, 0x4B,
+        0x33, 0x3A, 0x3B,    0x22, 0x2A, 0x2B,    0x11, 0x1A, 0x1B
+    };
+
+    lv_draw_sw_rotate(srcArray, dstArray,
+                      2, 3,
+                      2 * 3,
+                      2 * 3,
+                      LV_DISPLAY_ROTATION_180,
+                      LV_COLOR_FORMAT_RGB888);
+
+    TEST_ASSERT_EQUAL_UINT8_ARRAY(expectedArray, dstArray, sizeof(dstArray));
+}
+
+void test_rotate270_RGB888(void)
+{
+    uint8_t srcArray[3 * 2 * 3] = {
+        0x11, 0x1A, 0x1B,    0x22, 0x2A, 0x2B,    0x33, 0x3A, 0x3B,
+        0x44, 0x4A, 0x4B,    0x55, 0x5A, 0x5B,    0x66, 0x6A, 0x6B
+    };
+    uint8_t dstArray[2 * 3 * 3] = {0};
+    uint8_t expectedArray[2 * 3 * 3] = {
+        0x44, 0x4A, 0x4B,     0x11, 0x1A, 0x1B,
+        0x55, 0x5A, 0x5B,     0x22, 0x2A, 0x2B,
+        0x66, 0x6A, 0x6B,     0x33, 0x3A, 0x3B,
+    };
+
+    lv_draw_sw_rotate(srcArray, dstArray,
+                      3, 2,
+                      3 * 3,
+                      2 * 3,
+                      LV_DISPLAY_ROTATION_270,
+                      LV_COLOR_FORMAT_RGB888);
+
+    TEST_ASSERT_EQUAL_UINT8_ARRAY(expectedArray, dstArray, sizeof(dstArray));
+}
+
+void test_rotate90_ARGB8888(void)
+{
+    uint32_t srcArray[3 * 2] = {
+        0x111A1B1C, 0x222A2B2C, 0x333A3B3C,
+        0x444A4B4C, 0x555A5B5C, 0x666A6B6C
+
+    };
+    uint32_t dstArray[2 * 3] = {0};
+    uint32_t expectedArray[2 * 3] = {
+        0x444A4B4C, 0x111A1B1C,
+        0x555A5B5C, 0x222A2B2C,
+        0x666A6B6C, 0x333A3B3C
+    };
+
+    lv_draw_sw_rotate(srcArray, dstArray,
+                      3, 2,
+                      3 * sizeof(uint32_t),
+                      2 * sizeof(uint32_t),
+                      LV_DISPLAY_ROTATION_90,
+                      LV_COLOR_FORMAT_ARGB8888);
+
+    TEST_ASSERT_EQUAL_UINT8_ARRAY(expectedArray, dstArray, sizeof(dstArray));
+}
+
+void test_rotate180_ARGB8888(void)
+{
+    uint32_t srcArray[3 * 2] = {
+        0xFF0000FF, 0xFF00FF00, // Row 1: Red, Green
+        0xFFFF0000, 0xFFFFFFFF, // Row 2: Blue, White
+        0xFF00FFFF, 0xFFFFFF00  // Row 3: Cyan, Yellow
+    };
+    uint32_t dstArray[3 * 2] = {0};
+    uint32_t expectedArray[3 * 2] = {
+        0xFFFFFF00, 0xFF00FFFF, // Rotated Row 1
+        0xFFFFFFFF, 0xFFFF0000, // Rotated Row 2
+        0xFF00FF00, 0xFF0000FF  // Rotated Row 3
+    };
+
+    lv_draw_sw_rotate(srcArray, dstArray,
+                      2, 3,
+                      2 * sizeof(uint32_t),
+                      2 * sizeof(uint32_t),
+                      LV_DISPLAY_ROTATION_180,
+                      LV_COLOR_FORMAT_ARGB8888);
+
+    TEST_ASSERT_EQUAL_UINT8_ARRAY(expectedArray, dstArray, sizeof(dstArray));
+}
+
+void test_rotate270_ARGB8888(void)
+{
+    uint32_t srcArray[3 * 2] = {
+        0x111A1B1C, 0x222A2B2C, 0x333A3B3C,
+        0x444A4B4C, 0x555A5B5C, 0x666A6B6C
+    };
+    uint32_t dstArray[2 * 3] = {0};
+    uint32_t expectedArray[2 * 3] = {
+        0x333A3B3C, 0x666A6B6C,
+        0x222A2B2C, 0x555A5B5C,
+        0x111A1B1C, 0x444A4B4C,
+    };
+
+    lv_draw_sw_rotate(srcArray, dstArray,
+                      3, 2,
+                      3 * sizeof(uint32_t),
+                      2 * sizeof(uint32_t),
+                      LV_DISPLAY_ROTATION_270,
+                      LV_COLOR_FORMAT_ARGB8888);
+
+    TEST_ASSERT_EQUAL_UINT8_ARRAY(expectedArray, dstArray, sizeof(dstArray));
+}
+
+#endif

tests/unity/unity_support.c

@@ -128,7 +128,7 @@ static uint8_t screen_buf_xrgb8888[800 * 480 * 4];
 static bool screenhot_compare(const char * fn_ref, const char * mode, uint8_t tolerance)
 {
 
-    char fn_ref_full[512];
+    char fn_ref_full[256];
     sprintf(fn_ref_full, "%s%s", REF_IMGS_PATH, fn_ref);
 
     lv_refr_now(NULL);
@@ -186,11 +186,11 @@ static bool screenhot_compare(const char * fn_ref, const char * mode, uint8_t to
     }
 
     if(err) {
-        char fn_ref_no_ext[256];
+        char fn_ref_no_ext[128];
         strcpy(fn_ref_no_ext, fn_ref);
         fn_ref_no_ext[strlen(fn_ref_no_ext) - 4] = '\0';
 
-        char fn_err_full[512];
+        char fn_err_full[256];
         sprintf(fn_err_full, "%s%s_err.png", REF_IMGS_PATH, fn_ref_no_ext);
 
         write_png_file(screen_buf_xrgb8888, 800, 480, fn_err_full);