feat(cmsis-pack): Monthly update for May (alpha) (#3359)

* feat(cmsis-pack): Monthly update for May

* fix(benchmark): fix a typo

* fix(draw): fix warning

* Update LVGL.lvgl.1.0.4-alpha5.pack

* feat(arm-2d): add a quick patch to support RGB565A8

demos/benchmark/lv_demo_benchmark.c

@@ -692,7 +692,7 @@ void lv_demo_benchmark_run_scene(int_fast16_t scene_no)
 }
 
 
-void lv_demo_benchmark_set_finished_cb(finished_cb_t * finished_cb);
+void lv_demo_benchmark_set_finished_cb(finished_cb_t * finished_cb)
 {
     benchmark_finished_cb = finished_cb;
 }

env_support/cmsis-pack/LVGL.lvgl.pdsc

@@ -36,7 +36,15 @@
   <repository type="git">https://github.com/lvgl/lvgl.git</repository>
 
   <releases>
-    <release date="2022-04-27" version="1.0.3" url="https://raw.githubusercontent.com/lvgl/lvgl/master/env_support/cmsis-pack/LVGL.lvgl.1.0.3.pack">
+    <release date="2022-05-16" version="1.0.4-alpha5" url="https://raw.githubusercontent.com/lvgl/lvgl/master/env_support/cmsis-pack/LVGL.lvgl.1.0.4-alpha5.pack">
+      - LVGL 8.3.0-dev
+      - Monthly update for May
+      - Update drawing service
+      - Update GPU support for Arm-2D library
+      - Improving the methodology used in the benchmark. 
+      - Add new colour support for RGB565A8
+    </release>
+    <release date="2022-04-27" version="1.0.3" url="https://github.com/lvgl/lvgl/raw/b81437e96423826272cd42d5555373f15bfdf03a/env_support/cmsis-pack/LVGL.lvgl.1.0.3.pack">
       - LVGL 8.3.0-dev
       - Monthly update for April
       - Add GPU support for SWM341-DMA2D

env_support/cmsis-pack/LVGL.pidx

@@ -2,8 +2,8 @@
 <index schemaVersion="1.0.0" xs:noNamespaceSchemaLocation="PackIndex.xsd" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance">
   <vendor>LVGL</vendor>
   <url>https://raw.githubusercontent.com/lvgl/lvgl/master/env_support/cmsis-pack/</url>
-  <timestamp>2022-04-27T00:49:00</timestamp>
+  <timestamp>2022-05-16T00:17:29</timestamp>
   <pindex>
-    <pdsc url="https://raw.githubusercontent.com/lvgl/lvgl/master/env_support/cmsis-pack/" vendor="LVGL" name="lvgl" version="1.0.3"/>
+    <pdsc url="https://raw.githubusercontent.com/lvgl/lvgl/master/env_support/cmsis-pack/" vendor="LVGL" name="lvgl" version="1.0.4-alpha5"/>
   </pindex>
 </index>

env_support/cmsis-pack/README.md

@@ -44,11 +44,13 @@ remove the misleading guide above this code segment.
    - LV_USE_GPU_NXP_PXP
    - LV_USE_GPU_NXP_VG_LITE
    - LV_USE_GPU_SWM341_DMA2D
+   - LV_USE_GPU_ARM2D
 5. Update macro `LV_ATTRIBUTE_MEM_ALIGN` and `LV_ATTRIBUTE_MEM_ALIGN_SIZE`  to force a WORD alignment.
 ```c
 #define LV_ATTRIBUTE_MEM_ALIGN_SIZE     4
 #define LV_ATTRIBUTE_MEM_ALIGN          __attribute__((aligned(4)))
 ```
+Update macro `LV_MEM_SIZE` to `(64*1024U)`.
 6. Update Theme related macros:
 
 ```c

env_support/cmsis-pack/lv_conf_cmsis.h

@@ -42,14 +42,14 @@
 #define LV_MEM_CUSTOM 0
 #if LV_MEM_CUSTOM == 0
     /*Size of the memory available for `lv_mem_alloc()` in bytes (>= 2kB)*/
-    #define LV_MEM_SIZE (48U * 1024U)          /*[bytes]*/
+    #define LV_MEM_SIZE (64U * 1024U)          /*[bytes]*/
 
     /*Set an address for the memory pool instead of allocating it as a normal array. Can be in external SRAM too.*/
     #define LV_MEM_ADR 0     /*0: unused*/
     /*Instead of an address give a memory allocator that will be called to get a memory pool for LVGL. E.g. my_malloc*/
     #if LV_MEM_ADR == 0
-        //#define LV_MEM_POOL_INCLUDE your_alloc_library  /* Uncomment if using an external allocator*/
-        //#define LV_MEM_POOL_ALLOC   your_alloc          /* Uncomment if using an external allocator*/
+        #undef LV_MEM_POOL_INCLUDE
+        #undef LV_MEM_POOL_ALLOC
     #endif
 
 #else       /*LV_MEM_CUSTOM*/
@@ -182,7 +182,6 @@
  * GPU
  *-----------*/
 
-
 /*Use STM32's DMA2D (aka Chrom Art) GPU*/
 #if LV_USE_GPU_STM32_DMA2D
     /*Must be defined to include path of CMSIS header of target processor
@@ -205,7 +204,6 @@
     #define LV_USE_GPU_NXP_PXP_AUTO_INIT 0
 #endif
 
-
 /*Use SDL renderer API*/
 #define LV_USE_GPU_SDL 0
 #if LV_USE_GPU_SDL
@@ -461,8 +459,6 @@
 
 #define LV_USE_ARC        1
 
-#define LV_USE_ANIMIMG    1
-
 #define LV_USE_BAR        1
 
 #define LV_USE_BTN        1
@@ -508,6 +504,8 @@
 /*-----------
  * Widgets
  *----------*/
+#define LV_USE_ANIMIMG    1
+
 #define LV_USE_CALENDAR   1
 #if LV_USE_CALENDAR
     #define LV_CALENDAR_WEEK_STARTS_MONDAY 0
@@ -540,6 +538,12 @@
 
 #define LV_USE_MSGBOX     1
 
+#define LV_USE_SPAN       1
+#if LV_USE_SPAN
+    /*A line text can contain maximum num of span descriptor */
+    #define LV_SPAN_SNIPPET_STACK_SIZE 64
+#endif
+
 #define LV_USE_SPINBOX    1
 
 #define LV_USE_SPINNER    1
@@ -550,12 +554,6 @@
 
 #define LV_USE_WIN        1
 
-#define LV_USE_SPAN       1
-#if LV_USE_SPAN
-    /*A line text can contain maximum num of span descriptor */
-    #define LV_SPAN_SNIPPET_STACK_SIZE 64
-#endif
-
 /*-----------
  * Themes
  *----------*/
@@ -625,6 +623,7 @@
 /*Enable the examples to be built with the library*/
 #define LV_BUILD_EXAMPLES 1
 
+
 /*--END OF LV_CONF_H--*/
 
 #endif /*LV_CONF_H*/

src/draw/arm2d/lv_gpu_arm2d.c

@@ -868,6 +868,19 @@ static void lv_draw_arm2d_img_decoded(struct _lv_draw_ctx_t * draw_ctx,
         blend_dsc.blend_area = coords;
         lv_draw_sw_blend(draw_ctx, &blend_dsc);
     }
+#if LV_COLOR_DEPTH == 16
+    else if(!mask_any && !transform && cf == LV_IMG_CF_RGB565A8 && draw_dsc->recolor_opa == LV_OPA_TRANSP) {
+        lv_coord_t src_w = lv_area_get_width(coords);
+        lv_coord_t src_h = lv_area_get_height(coords);
+        blend_dsc.src_buf = (const lv_color_t *)src_buf;
+        blend_dsc.mask_buf = (lv_opa_t *)src_buf;
+        blend_dsc.mask_buf += sizeof(lv_color_t) * src_w * src_h;
+        blend_dsc.blend_area = coords;
+        blend_dsc.mask_area = coords;
+        blend_dsc.mask_res = LV_DRAW_MASK_RES_CHANGED;
+        lv_draw_sw_blend(draw_ctx, &blend_dsc);
+    }
+#endif
     /*In the other cases every pixel need to be checked one-by-one*/
     else {
         blend_area.x1 = draw_ctx->clip_area->x1;

src/draw/sw/lv_draw_sw_img.c

@@ -85,7 +85,7 @@ LV_ATTRIBUTE_FAST_MEM void lv_draw_sw_img_decoded(struct _lv_draw_ctx_t * draw_c
         lv_coord_t src_w = lv_area_get_width(coords);
         lv_coord_t src_h = lv_area_get_height(coords);
         blend_dsc.src_buf = (const lv_color_t *)src_buf;
-        blend_dsc.mask_buf = (const void *)src_buf;
+        blend_dsc.mask_buf = (lv_opa_t *)src_buf;
         blend_dsc.mask_buf += sizeof(lv_color_t) * src_w * src_h;
         blend_dsc.blend_area = coords;
         blend_dsc.mask_area = coords;