chore(cmsis-pack): prepare for LVGL9 release (#5323)

Co-authored-by: Gabor Kiss-Vamosi <kisvegabor@gmail.com>

Kconfig

@@ -310,7 +310,7 @@ menu "LVGL configuration"
 		endmenu
 
 		menu "GPU"
-			config LV_USE_DRAW_ARM2D
+			config LV_USE_DRAW_ARM2D_SYNC
 				bool "Enable Arm's 2D image processing library (Arm-2D) for all Cortex-M processors."
 				default n
 				help

README.md

@@ -1,7 +1,3 @@
-**IMPORTANT NOTE** The next major version (v9.0.0) is developed in the master branch.
-The last stable version is available in the [release/v8.3](https://github.com/lvgl/lvgl/tree/release/v8.3) branch.
-
----
 
 <a href="https://github.com/sponsors/lvgl" target="_blank"><img align="left" src="https://lvgl.io/assets/images/sponsor.png" height="32px"></a>
 

demos/benchmark/lv_demo_benchmark.c

@@ -558,6 +558,14 @@ static void summary_create(void)
     lv_table_set_cell_value(table, 0, 2, "Avg. FPS");
     lv_table_set_cell_value(table, 0, 3, "Avg. time (render + flush)");
 
+    /* csv log */
+    LV_LOG("Benchmark Summary (%"LV_PRIu32".%"LV_PRIu32".%"LV_PRIu32" %s)\r\n",
+           LVGL_VERSION_MAJOR,
+           LVGL_VERSION_MINOR,
+           LVGL_VERSION_PATCH,
+           LVGL_VERSION_INFO);
+    LV_LOG("Name, Avg. CPU, Avg. FPS, Avg. time, render time, flush time\r\n");
+
     lv_obj_update_layout(table);
     int32_t col_w = lv_obj_get_content_width(table) / 4;
 
@@ -591,6 +599,15 @@ static void summary_create(void)
             lv_table_set_cell_value_fmt(table, i + 2, 3, "%"LV_PRIu32" ms (%"LV_PRIu32" + %"LV_PRIu32")",
                                         render_time + flush_time, render_time, flush_time);
 
+            /* csv log */
+            LV_LOG("%s, %"LV_PRIu32"%%, %"LV_PRIu32", %"LV_PRIu32", %"LV_PRIu32", %"LV_PRIu32"\r\n",
+                   scenes[i].name,
+                   scenes[i].cpu_avg_usage / cnt,
+                   scenes[i].fps_avg / cnt,
+                   render_time + flush_time,
+                   render_time,
+                   flush_time);
+
             valid_scene_cnt++;
             total_avg_cpu += scenes[i].cpu_avg_usage / cnt;
             total_avg_fps += scenes[i].fps_avg / cnt;
@@ -614,6 +631,13 @@ static void summary_create(void)
         uint32_t flush_time = total_avg_flush_time / valid_scene_cnt;
         lv_table_set_cell_value_fmt(table, 1, 3, "%"LV_PRIu32" ms (%"LV_PRIu32" + %"LV_PRIu32")",
                                     render_time + flush_time, render_time, flush_time);
+        /* csv log */
+        LV_LOG("All scenes avg.,%"LV_PRIu32"%%, %"LV_PRIu32", %"LV_PRIu32", %"LV_PRIu32", %"LV_PRIu32"\r\n",
+               total_avg_cpu / valid_scene_cnt,
+               total_avg_fps / valid_scene_cnt,
+               render_time + flush_time,
+               render_time,
+               flush_time);
     }
 }
 

docs/overview/renderers/arm2d.rst

@@ -6,20 +6,31 @@ Arm-2D is not a GPU but **an abstraction layer for 2D GPUs dedicated to
 Microcontrollers**. It supports all Cortex-M processors ranging from
 Cortex-M0 to the latest Cortex-M85.
 
+Arm-2D accelerates LVGL9 with too modes: **Synchronous Mode** and
+**Asynchronous Mode**. 
+- When **Helium** and **ACI (Arm Custom Instruction)** are available, it is recommend
+  to use **Synchronous Mode** to accelerate LVGL. 
+- When Arm-2D backed 2D-GPUs are available, for example, **DMAC-350 based 2D
+  GPUs**, it is recommend to use **Asynchronous Mode** to accelerate LVGL.
+
 Arm-2D is an open-source project on Github. For more, please refer to:
 https://github.com/ARM-software/Arm-2D.
 
 How to Use
 **********
 
-In general, you can set the macro :c:macro:`LV_USE_GPU_ARM2D` to ``1`` in
+In general:
-``lv_conf.h`` to enable Arm-2D acceleration for LVGL.
+- you can set the macro :c:macro:`LV_USE_DRAW_ARM2D_SYNC` to ``1`` in
+  ``lv_conf.h`` to enable Arm-2D synchronous acceleration for LVGL. 
+- You can set 
+  the macro :c:macro:`LV_USE_DRAW_ARM2D_ASYNC` to ``1`` in ``lv_conf.h`` to enable 
+  Arm-2D Asynchronous acceleration for LVGL. 
 
 If you are using
 `CMSIS-Pack <https://github.com/lvgl/lvgl/tree/master/env_support/cmsis-pack>`__
 to deploy the LVGL. You don't have to define the macro
-:c:macro:`LV_USE_GPU_ARM2D` manually, instead, please select the component
+:c:macro:`LV_USE_DRAW_ARM2D_SYNC` manually, instead the lv_conf_cmsis.h will
-``GPU Arm-2D`` in the **RTE** dialog. This step will define the macro for us.
+check the environment and set the :c:macro:`LV_USE_DRAW_ARM2D_SYNC` accordingly.
 
 Design Considerations
 *********************
@@ -31,13 +42,13 @@ LVGL (sometimes worse) for regular Cortex-M processors.
 
 **We highly recommend you enable Arm-2D acceleration for LVGL** when:
 
--  The target processors are **Cortex-M55** and/or **Cortex-M85**
+-  The target processors are **Cortex-M55**, **Cortex-M52** and **Cortex-M85**
 -  The target processors support
    `Helium <https://developer.arm.com/documentation/102102/0103/?lang=en>`__.
 -  The device vendor provides an arm-2d compliant driver for their
-   propriotory 2D accelerators and/or customized instruction set.
+   propriotory 2D accelerators and/or ACI(Arm Customized Instruction).
 -  The target device contains
-   `DMA-350 <https://community.arm.com/arm-community-blogs/b/internet-of-things-blog/posts/arm-corelink-dma-350-next-generation-direct-memory-access-for-endpoint-ai>`__
+   `DMAC-350 <https://community.arm.com/arm-community-blogs/b/internet-of-things-blog/posts/arm-corelink-dma-350-next-generation-direct-memory-access-for-endpoint-ai>`__
 
 Examples
 ********

env_support/cmsis-pack/LVGL.lvgl.pdsc

@@ -36,11 +36,13 @@
   <repository type="git">https://github.com/lvgl/lvgl.git</repository>
 
   <releases>
-    <release date="2024-01-13" version="9.0.0-dev4" url="https://raw.githubusercontent.com/lvgl/lvgl/master/env_support/cmsis-pack/LVGL.lvgl.9.0.0-dev4.pack">
+    <release date="2024-01-15" version="9.0.0-rc" url="https://raw.githubusercontent.com/lvgl/lvgl/master/env_support/cmsis-pack/LVGL.lvgl.9.0.0-rc.pack">
-      - LVGL 9.0.0-dev
+      - LVGL 9.0.0-rc
-      - New Driver Architecture
+      - Implements a New Render Architecture that enables parallel processing
       - Accelerates SW-Render with NEON and Helium technology for Cortex architectures. 
-      - Adds supports for GPUs: VG-Lite, PXP and Dave2D
+      - Adds supports for GPUs: VG-Lite, PXP, Dave2D and etc.
+      - Adds display drivers
+      - Adds Demos for benchmarks, render test etc,
       - Other fixes
     </release>
     <release date="2023-12-05" version="8.3.11" url="https://github.com/lvgl/lvgl/raw/8194d83226c27c84f12dd51e16f5add9939215a5/env_support/cmsis-pack/LVGL.lvgl.8.3.11.pack">
@@ -79,10 +81,6 @@
       - Rework stm32 DMA2D support
       - Various fixes
     </release>
-    <release date="2023-01-15" version="1.1.0-alpha" url="https://github.com/lvgl/lvgl/raw/4e3f341b882e0453d3da5cce6bb1b6357e52e3e7/env_support/cmsis-pack/LVGL.lvgl.1.1.0-alpha.pack">
-      - LVGL 9.0.0-dev
-      - Monthly update for January
-    </release>
     <release date="2022-12-31" version="1.0.12" url="https://github.com/lvgl/lvgl/raw/7d0de1aabeabd4c71231895df7a503a3313b4619/env_support/cmsis-pack/LVGL.lvgl.1.0.12.pack">
       - LVGL 9.0.0-dev
       - The final update for 2022, Happy New Year
@@ -269,7 +267,7 @@
 
         <condition id="LVGL-Essential-Assets">
             <description>Require LVGL Essential Service and Demo Assets </description>
-            <require Cclass="LVGL" Cgroup="Essential" />
+            <require condition="LVGL-Essential"/>
             <require Cclass="LVGL" Cgroup="Demos" Csub="Assets" />
         </condition>
 
@@ -279,67 +277,73 @@
         </condition>
 
         <condition id="LVGL-GPU-STM32-DMA2D">
-            <description>Enable LVGL Arm-2D GPU Support</description>
+            <description>Condition for STM32-DMA2D</description>
-            <require Cclass="LVGL" Cgroup="LVGL9" Csub="Essential"/>
+            <require condition="LVGL-Essential"/>
             <!--<deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU STM32-DMA2D"/>-->
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU SWM341-DMA2D"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU NXP-PXP"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU NXP-VGLite"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU GD32-IPA"/>
+            <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU VG-Lite"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU Renesas-Dave2D"/>
         </condition>
 
         <condition id="LVGL-GPU-SWM341-DMA2D">
-            <description>Enable LVGL Arm-2D GPU Support</description>
+            <description>Condition for SWM341-DMA2D</description>
-            <require Cclass="LVGL" Cgroup="LVGL9" Csub="Essential"/>
+            <require condition="LVGL-Essential"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU STM32-DMA2D"/>
             <!--<deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU SWM341-DMA2D"/>-->
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU NXP-PXP"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU NXP-VGLite"/>
+            <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU VG-Lite"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU GD32-IPA"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU Renesas-Dave2D"/>
         </condition>
 
         <condition id="LVGL-GPU-NXP-PXP">
-            <description>Enable LVGL Arm-2D GPU Support</description>
+            <description>Condition for NXP-PXP</description>
-            <require Cclass="LVGL" Cgroup="LVGL9" Csub="Essential"/>
+            <require condition="LVGL-Essential"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU STM32-DMA2D"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU SWM341-DMA2D"/>
             <!--<deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU NXP-PXP"/>-->
             <!--<deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU NXP-VGLite"/>-->
+            <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU VG-Lite"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU GD32-IPA"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU Renesas-Dave2D"/>
         </condition>
 
         <condition id="LVGL-GPU-NXP-VGLite">
-            <description>Enable LVGL Arm-2D GPU Support</description>
+            <description>Condition for NXP-VGLite</description>
-            <require Cclass="LVGL" Cgroup="LVGL9" Csub="Essential"/>
+            <require condition="LVGL-Essential"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU STM32-DMA2D"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU SWM341-DMA2D"/>
             <!--<deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU NXP-PXP"/>-->
             <!--<deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU NXP-VGLite"/>-->
+            <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU VG-Lite"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU GD32-IPA"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU Renesas-Dave2D"/>
         </condition>
 
         <condition id="LVGL-GPU-GD32-IPA">
-            <description>Enable LVGL Arm-2D GPU Support</description>
+            <description>Condition for GD32-IPA</description>
-            <require Cclass="LVGL" Cgroup="LVGL9" Csub="Essential"/>
+            <require condition="LVGL-Essential"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU STM32-DMA2D"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU SWM341-DMA2D"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU NXP-PXP"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU NXP-VGLite"/>
+            <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU VG-Lite"/>
             <!--<deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU GD32-IPA"/>-->
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU Renesas-Dave2D"/>
         </condition>
         
         <condition id="LVGL-GPU-Renesas-Dave2D">
-            <description>Enable LVGL Arm-2D GPU Support</description>
+            <description>Condition for Renesas-Dave2D</description>
-            <require Cclass="LVGL" Cgroup="LVGL9" Csub="Essential"/>
+            <require condition="LVGL-Essential"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU STM32-DMA2D"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU SWM341-DMA2D"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU NXP-PXP"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU NXP-VGLite"/>
+            <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU VG-Lite"/>
             <deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU GD32-IPA"/>
             <!--<deny Cclass="LVGL" Cgroup="LVGL9" Csub="GPU Renesas-Dave2D"/>-->
         </condition>
@@ -614,7 +618,7 @@
                 <file category="sourceC"            name="src/osal/lv_os_none.c"/>
                 
                 <!-- general -->
-                <file category="preIncludeGlobal"   name="lv_conf_cmsis.h" attr="config" version="2.1.2" />
+                <file category="preIncludeGlobal"   name="lv_conf_cmsis.h" attr="config" version="2.1.3" />
                 <file category="sourceC"            name="lv_cmsis_pack.c" />
                 <file category="header"             name="lvgl.h" />
                 <file category="doc"                name="README.md"/>
@@ -643,6 +647,20 @@
 
             </component>
 
+            <component Cgroup="Display" Cvariant="Windows Backend" condition="LVGL-Essential">
+              <description>Add the display driver for Windows backend  </description>
+              <files>
+                <file category="sourceC"            name="src/dev/windows/lv_windows_context.c" />
+                <file category="sourceC"            name="src/dev/windows/lv_windows_display.c" />
+                <file category="sourceC"            name="src/dev/windows/lv_windows_input.c" />
+              </files>
+
+              <RTE_Components_h>
+/* use display driver for Windows backend*/ */
+#define LV_USE_WINDOWS    1
+
+              </RTE_Components_h>
+            </component>
 
             <component Cgroup="Display" Cvariant="Linux DRM" condition="LVGL-Essential">
               <description>Add the display driver for Linux /dev/dri/card*/  </description>
@@ -961,6 +979,36 @@
 
             </component>
 
+            <component Cgroup="Acceleration" Csub="GPU VG-Lite">
+              <description>An hardware acceleration from VG-Lite GPU</description>
+              <files>
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_buf_vg_lite.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_vg_lite.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_vg_lite_arc.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_vg_lite_border.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_vg_lite_box_shadow.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_vg_lite_fill.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_vg_lite_img.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_vg_lite_label.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_vg_lite_layer.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_vg_lite_line.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_vg_lite_mask_rect.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_vg_lite_triangle.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_draw_vg_lite_vector.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_vg_lite_decoder.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_vg_lite_math.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_vg_lite_path.c" />
+                <file category="sourceC"      name="src/draw/vg_lite/lv_vg_lite_utils.c" />
+              </files>
+
+              <RTE_Components_h>
+
+/*! \brief enable VG-Lite GPU */
+#define LV_USE_DRAW_VG_LITE          1
+              </RTE_Components_h>
+
+            </component>
+
             <component Cgroup="Acceleration" Csub="GPU SDL2" Cversion="2.0.0">
               <description>Using existing SDL2 APIs for acceleration</description>
               <files>

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>2024-01-13</timestamp>
+  <timestamp>2024-01-15</timestamp>
   <pindex>
-    <pdsc url="https://raw.githubusercontent.com/lvgl/lvgl/master/env_support/cmsis-pack/" vendor="LVGL" name="lvgl" version="9.0.0-dev4"/>
+    <pdsc url="https://raw.githubusercontent.com/lvgl/lvgl/master/env_support/cmsis-pack/" vendor="LVGL" name="lvgl" version="9.0.0-rc"/>
   </pindex>
 </index>

env_support/cmsis-pack/README.md

@@ -73,6 +73,8 @@ remove the misleading guide above this code segment.
    
    - LV_USE_DRAW_VGLITE
    
+   - LV_USE_DRAW_VG_LITE
+   
    - LV_USE_DRAW_PXP
    
    - LV_USE_DRAW_SDL
@@ -115,7 +117,7 @@ remove the misleading guide above this code segment.
 #define LV_DRAW_BUF_STRIDE_ALIGN		4
 #define LV_ATTRIBUTE_MEM_ALIGN          __attribute__((aligned(4)))
 ```
-Make sure `LV_MEM_SIZE` is no less than `(256*1024U)`.
+Make sure `LV_MEM_SIZE` is no less than `(96*1024U)`.
 
 8. Remove following macro definitions in the `3rd party libraries` section:
 
@@ -207,9 +209,15 @@ with:
     #endif
 ```
 
+13. Update macro `LV_PROFILER_INCLUDE`:
+
+```c
+#define LV_PROFILER_INCLUDE "src/misc/lv_profiler_builtin.h"
+```
 
 
-13. rename '**lv_conf_template.h**' to '**lv_conf_cmsis.h**'.
+
+14. rename '**lv_conf_template.h**' to '**lv_conf_cmsis.h**'.
 
 
 

env_support/cmsis-pack/lv_conf_cmsis.h

@@ -1,6 +1,6 @@
 /**
  * @file lv_conf.h
- * Configuration file for v9.0.0-dev
+ * Configuration file for v9.0.0
  */
 
 /* clang-format off */
@@ -36,7 +36,7 @@
 
 #if LV_USE_STDLIB_MALLOC == LV_STDLIB_BUILTIN
     /*Size of the memory available for `lv_malloc()` in bytes (>= 2kB)*/
-    #define LV_MEM_SIZE (256 * 1024U)          /*[bytes]*/
+    #define LV_MEM_SIZE (96 * 1024U)          /*[bytes]*/
 
     /*Size of the memory expand for `lv_malloc()` in bytes*/
     #define LV_MEM_POOL_EXPAND_SIZE 0
@@ -125,7 +125,7 @@
         /*turn-on helium acceleration when Arm-2D and the Helium-powered device are detected */
         #if defined(__ARM_FEATURE_MVE) && __ARM_FEATURE_MVE
             #define LV_USE_DRAW_SW_ASM  LV_DRAW_SW_ASM_HELIUM
-            #define LV_USE_DRAW_ARM2D   1
+            #define LV_USE_DRAW_ARM2D_SYNC  1
         #endif
     #endif
 
@@ -156,6 +156,18 @@
     #define LV_USE_PXP_ASSERT 0
 #endif
 
+/* Use VG-Lite GPU. */
+#define LV_USE_DRAW_VG_LITE 0
+
+#if LV_USE_DRAW_VG_LITE
+/* Enable VG-Lite custom external 'gpu_init()' function */
+#define LV_VG_LITE_USE_GPU_INIT 0
+
+/* Enable VG-Lite assert. */
+#define LV_VG_LITE_USE_ASSERT 0
+
+#endif
+
 /*=======================
  * FEATURE CONFIGURATION
  *=======================*/
@@ -233,28 +245,6 @@
  *For layers add the index number of the draw unit on black background.*/
 #define LV_USE_PARALLEL_DRAW_DEBUG 0
 
-/*------------------
- * STATUS MONITORING
- *------------------*/
-
-/*1: Show CPU usage and FPS count
- * Requires `LV_USE_SYSMON = 1`*/
-#define LV_USE_PERF_MONITOR 0
-#if LV_USE_PERF_MONITOR
-    #define LV_USE_PERF_MONITOR_POS LV_ALIGN_BOTTOM_RIGHT
-
-    /*0: Displays performance data on the screen, 1: Prints performance data using log.*/
-    #define LV_USE_PERF_MONITOR_LOG_MODE 0
-#endif
-
-/*1: Show the used memory and the memory fragmentation
- * Requires `LV_USE_BUILTIN_MALLOC = 1`
- * Requires `LV_USE_SYSMON = 1`*/
-#define LV_USE_MEM_MONITOR 0
-#if LV_USE_MEM_MONITOR
-    #define LV_USE_MEM_MONITOR_POS LV_ALIGN_BOTTOM_LEFT
-#endif
-
 /*-------------
  * Others
  *-----------*/
@@ -671,9 +661,30 @@
  * OTHERS
  *==================*/
 
-
 /*1: Enable system monitor component*/
-#define LV_USE_SYSMON   (LV_USE_MEM_MONITOR | LV_USE_PERF_MONITOR)
+#define LV_USE_SYSMON   0
+
+#if LV_USE_SYSMON
+
+    /*1: Show CPU usage and FPS count
+     * Requires `LV_USE_SYSMON = 1`*/
+    #define LV_USE_PERF_MONITOR 0
+    #if LV_USE_PERF_MONITOR
+        #define LV_USE_PERF_MONITOR_POS LV_ALIGN_BOTTOM_RIGHT
+
+        /*0: Displays performance data on the screen, 1: Prints performance data using log.*/
+        #define LV_USE_PERF_MONITOR_LOG_MODE 0
+    #endif
+
+    /*1: Show the used memory and the memory fragmentation
+     * Requires `LV_USE_BUILTIN_MALLOC = 1`
+     * Requires `LV_USE_SYSMON = 1`*/
+    #define LV_USE_MEM_MONITOR 0
+    #if LV_USE_MEM_MONITOR
+        #define LV_USE_MEM_MONITOR_POS LV_ALIGN_BOTTOM_LEFT
+    #endif
+
+#endif /*LV_USE_SYSMON*/
 
 /*1: Enable the runtime performance profiler*/
 #define LV_USE_PROFILER 0
@@ -686,7 +697,7 @@
     #endif
 
     /*Header to include for the profiler*/
-    #define LV_PROFILER_INCLUDE "lvgl/src/misc/lv_profiler_builtin.h"
+    #define LV_PROFILER_INCLUDE "src/misc/lv_profiler_builtin.h"
 
     /*Profiler start point function*/
     #define LV_PROFILER_BEGIN    LV_PROFILER_BUILTIN_BEGIN

library.json

@@ -1,6 +1,6 @@
 {
 	"name": "lvgl",
-	"version": "9.0.0-dev",
+	"version": "9.0.0-rc",
 	"keywords": "graphics, gui, embedded, tft, lvgl",
 	"description": "Graphics library to create embedded GUI with easy-to-use graphical elements, beautiful visual effects and low memory footprint. It offers anti-aliasing, opacity, and animations using only one frame buffer.",
 	"repository": {

library.properties

@@ -1,5 +1,5 @@
 name=lvgl
-version=9.0.0-dev
+version=9.0.0-rc
 author=kisvegabor
 maintainer=kisvegabor,embeddedt,pete-pjb
 sentence=Full-featured Graphics Library for Embedded Systems

lv_conf_template.h

@@ -1,6 +1,6 @@
 /**
  * @file lv_conf.h
- * Configuration file for v9.0.0-dev
+ * Configuration file for v9.0.0-rc
  */
 
 /*
@@ -101,13 +101,16 @@
      * > 1 means multiply threads will render the screen in parallel */
     #define LV_DRAW_SW_DRAW_UNIT_CNT    1
 
+    /* Use Arm-2D to accelerate the sw render */
+    #define LV_USE_DRAW_ARM2D_SYNC      0
+
     /* If a widget has `style_opa < 255` (not `bg_opa`, `text_opa` etc) or not NORMAL blend mode
      * it is buffered into a "simple" layer before rendering. The widget can be buffered in smaller chunks.
      * "Transformed layers" (if `transform_angle/zoom` are set) use larger buffers
      * and can't be drawn in chunks. */
 
     /*The target buffer size for simple layer chunks.*/
-    #define LV_DRAW_SW_LAYER_SIMPLE_BUF_SIZE          (24 * 1024)   /*[bytes]*/
+    #define LV_DRAW_SW_LAYER_SIMPLE_BUF_SIZE    (24 * 1024)   /*[bytes]*/
 
     /* 0: use a simple renderer capable of drawing only simple rectangles with gradient, images, texts, and straight lines only
      * 1: use a complex renderer capable of drawing rounded corners, shadow, skew lines, and arcs too */
@@ -133,9 +136,6 @@
     #endif
 #endif
 
-/* Use Arm-2D on Cortex-M based devices. Please only enable it for Helium Powered devices for now */
-#define LV_USE_DRAW_ARM2D 0
-
 /* Use NXP's VG-Lite GPU on iMX RTxxx platforms. */
 #define LV_USE_DRAW_VGLITE 0
 

lvgl.h

@@ -16,7 +16,7 @@ extern "C" {
 #define LVGL_VERSION_MAJOR 9
 #define LVGL_VERSION_MINOR 0
 #define LVGL_VERSION_PATCH 0
-#define LVGL_VERSION_INFO "dev"
+#define LVGL_VERSION_INFO  "rc"
 
 /*********************
  *      INCLUDES

src/draw/sw/arm2d/lv_draw_sw_arm2d.h

@@ -1,10 +1,10 @@
 /**
- * @file lv_draw_sw_helium.h
+ * @file lv_draw_sw_arm2d.h
  *
  */
 
-#ifndef LV_DRAW_SW_HELIUM_H
+#ifndef LV_DRAW_SW_ARM2D_H
-#define LV_DRAW_SW_HELIUM_H
+#define LV_DRAW_SW_ARM2D_H
 
 #ifdef __cplusplus
 extern "C" {
@@ -18,11 +18,7 @@ extern "C" {
 
 #include "../../../lv_conf_internal.h"
 
-#ifdef LV_DRAW_SW_HELIUM_CUSTOM_INCLUDE
+#if LV_USE_DRAW_ARM2D_SYNC
-#include LV_DRAW_SW_HELIUM_CUSTOM_INCLUDE
-#endif
-
-#if LV_USE_DRAW_ARM2D
 
 #define __ARM_2D_IMPL__
 #include "arm_2d.h"
@@ -250,7 +246,7 @@ static inline lv_result_t _lv_draw_sw_image_helium(
 //                                            layer, 
 //                                            blend_area.x1 - layer->buf_area.x1,
 //                                            blend_area.y1 - layer->buf_area.y1);
-        uint8_t *des_buf = (uint8_t *)layer->buf;
+        uint8_t *des_buf = (uint8_t *)lv_draw_layer_go_to_xy(layer, 0, 0);
         uint8_t opa = draw_dsc->opa;
 
         /* ------------- prepare parameters for arm-2d APIs - END ----------- */
@@ -557,7 +553,7 @@ static inline lv_result_t _lv_draw_sw_image_recolor_rgb888(
     return LV_RESULT_OK;
 }
 
-#endif /* LV_USE_DRAW_ARM2D */
+#endif /* LV_USE_DRAW_ARM2D_SYNC */
 
 /* *INDENT-ON* */
 
@@ -565,4 +561,4 @@ static inline lv_result_t _lv_draw_sw_image_recolor_rgb888(
 } /*extern "C"*/
 #endif
 
-#endif /*LV_DRAW_SW_HELIUM_H*/
+#endif /*LV_DRAW_SW_ARM2D_H */

src/draw/sw/arm2d/lv_draw_sw_helium.h

@@ -0,0 +1,60 @@
+/**
+ * @file lv_draw_sw_helium.h
+ *
+ */
+
+#ifndef LV_DRAW_SW_HELIUM_H
+#define LV_DRAW_SW_HELIUM_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* *INDENT-OFF* */
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+#include "../../../lv_conf_internal.h"
+
+/* detect whether helium is available based on arm compilers' standard */
+#if defined(__ARM_FEATURE_MVE) && __ARM_FEATURE_MVE
+
+#ifdef LV_DRAW_SW_HELIUM_CUSTOM_INCLUDE
+#include LV_DRAW_SW_HELIUM_CUSTOM_INCLUDE
+#endif
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/*********************
+ *   POST INCLUDES
+ *********************/
+/* use arm-2d as the default helium acceleration */
+#include "lv_draw_sw_arm2d.h"
+
+#endif /* defined(__ARM_FEATURE_MVE) && __ARM_FEATURE_MVE */
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*LV_DRAW_SW_HELIUM_H*/

src/draw/sw/blend/arm2d/lv_blend_arm2d.h

@@ -1,10 +1,10 @@
 /**
- * @file lv_blend_to_helium.h
+ * @file lv_blend_arm2d.h
  *
  */
 
-#ifndef LV_BLEND_TO_HELIUM_H
+#ifndef LV_BLEND_ARM2D_H
-#define LV_BLEND_TO_HELIUM_H
+#define LV_BLEND_ARM2D_H
 
 #ifdef __cplusplus
 extern "C" {
@@ -16,11 +16,7 @@ extern "C" {
 
 #include "../../../../lv_conf_internal.h"
 
-#ifdef LV_DRAW_SW_HELIUM_CUSTOM_INCLUDE
+#if LV_USE_DRAW_ARM2D_SYNC
-#include LV_DRAW_SW_HELIUM_CUSTOM_INCLUDE
-#endif
-
-#if LV_USE_DRAW_ARM2D
 
 #define __ARM_2D_IMPL__
 #include "arm_2d.h"
@@ -1436,10 +1432,10 @@ static inline lv_result_t _lv_argb8888_blend_normal_to_argb8888_mix_mask_opa_hel
  *      MACROS
  **********************/
 
-#endif /* LV_USE_DRAW_ARM2D */
+#endif /* LV_USE_DRAW_ARM2D_SYNC */
 
 #ifdef __cplusplus
 } /*extern "C"*/
 #endif
 
-#endif /*LV_BLEND_TO_HELIUM_H*/
+#endif /*LV_BLEND_ARM2D_H*/

src/draw/sw/blend/arm2d/lv_blend_helium.h

@@ -0,0 +1,58 @@
+/**
+ * @file lv_blend_arm2d.h
+ *
+ */
+
+#ifndef LV_BLEND_HELIUM_H
+#define LV_BLEND_HELIUM_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+#include "../../../../lv_conf_internal.h"
+
+/* detect whether helium is available based on arm compilers' standard */
+#if defined(__ARM_FEATURE_MVE) && __ARM_FEATURE_MVE
+
+#ifdef LV_DRAW_SW_HELIUM_CUSTOM_INCLUDE
+#include LV_DRAW_SW_HELIUM_CUSTOM_INCLUDE
+#endif
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/*********************
+ *   POST INCLUDES
+ *********************/
+/* use arm-2d as the default helium acceleration */
+#include "lv_blend_arm2d.h"
+
+#endif /* defined(__ARM_FEATURE_MVE) && __ARM_FEATURE_MVE */
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*LV_BLEND_HELIUM_H*/

src/draw/sw/blend/lv_draw_sw_blend_to_argb8888.c

@@ -19,7 +19,7 @@
 #if LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_NEON
     #include "neon/lv_blend_neon.h"
 #elif LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_HELIUM
-    #include "helium/lv_blend_helium.h"
+    #include "arm2d/lv_blend_helium.h"
 #elif LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_CUSTOM
     #include LV_DRAW_SW_ASM_CUSTOM_INCLUDE
 #endif

src/draw/sw/blend/lv_draw_sw_blend_to_rgb565.c

@@ -19,7 +19,7 @@
 #if LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_NEON
     #include "neon/lv_blend_neon.h"
 #elif LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_HELIUM
-    #include "helium/lv_blend_helium.h"
+    #include "arm2d/lv_blend_helium.h"
 #elif LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_CUSTOM
     #include LV_DRAW_SW_ASM_CUSTOM_INCLUDE
 #endif

src/draw/sw/blend/lv_draw_sw_blend_to_rgb888.c

@@ -19,7 +19,7 @@
 #if LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_NEON
     #include "neon/lv_blend_neon.h"
 #elif LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_HELIUM
-    #include "helium/lv_blend_helium.h"
+    #include "arm2d/lv_blend_helium.h"
 #elif LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_CUSTOM
     #include LV_DRAW_SW_ASM_CUSTOM_INCLUDE
 #endif

src/draw/sw/lv_draw_sw.c

@@ -24,7 +24,7 @@
 #endif
 
 #if LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_HELIUM
-    #include "helium/lv_draw_sw_helium.h"
+    #include "arm2d/lv_draw_sw_helium.h"
 #elif LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_CUSTOM
     #include LV_DRAW_SW_ASM_CUSTOM_INCLUDE
 #endif

src/draw/sw/lv_draw_sw_img.c

@@ -20,7 +20,7 @@
 #include "../../core/lv_global.h"
 
 #if LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_HELIUM
-    #include "helium/lv_draw_sw_helium.h"
+    #include "arm2d/lv_draw_sw_helium.h"
 #elif LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_CUSTOM
     #include LV_DRAW_SW_ASM_CUSTOM_INCLUDE
 #endif

src/lv_conf_internal.h

@@ -271,6 +271,15 @@
         #endif
     #endif
 
+    /* Use Arm-2D to accelerate the sw render */
+    #ifndef LV_USE_DRAW_ARM2D_SYNC
+        #ifdef CONFIG_LV_USE_DRAW_ARM2D_SYNC
+            #define LV_USE_DRAW_ARM2D_SYNC CONFIG_LV_USE_DRAW_ARM2D_SYNC
+        #else
+            #define LV_USE_DRAW_ARM2D_SYNC      0
+        #endif
+    #endif
+
     /* If a widget has `style_opa < 255` (not `bg_opa`, `text_opa` etc) or not NORMAL blend mode
      * it is buffered into a "simple" layer before rendering. The widget can be buffered in smaller chunks.
      * "Transformed layers" (if `transform_angle/zoom` are set) use larger buffers
@@ -281,7 +290,7 @@
         #ifdef CONFIG_LV_DRAW_SW_LAYER_SIMPLE_BUF_SIZE
             #define LV_DRAW_SW_LAYER_SIMPLE_BUF_SIZE CONFIG_LV_DRAW_SW_LAYER_SIMPLE_BUF_SIZE
         #else
-            #define LV_DRAW_SW_LAYER_SIMPLE_BUF_SIZE          (24 * 1024)   /*[bytes]*/
+            #define LV_DRAW_SW_LAYER_SIMPLE_BUF_SIZE    (24 * 1024)   /*[bytes]*/
         #endif
     #endif
 
@@ -343,15 +352,6 @@
     #endif
 #endif
 
-/* Use Arm-2D on Cortex-M based devices. Please only enable it for Helium Powered devices for now */
-#ifndef LV_USE_DRAW_ARM2D
-    #ifdef CONFIG_LV_USE_DRAW_ARM2D
-        #define LV_USE_DRAW_ARM2D CONFIG_LV_USE_DRAW_ARM2D
-    #else
-        #define LV_USE_DRAW_ARM2D 0
-    #endif
-#endif
-
 /* Use NXP's VG-Lite GPU on iMX RTxxx platforms. */
 #ifndef LV_USE_DRAW_VGLITE
     #ifdef CONFIG_LV_USE_DRAW_VGLITE