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feat(lvgl_port_simd): RGB888 image blend to RGB888#553

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feat/lvgl_port_simd_rgb888_memcpy
Apr 8, 2025
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feat(lvgl_port_simd): RGB888 image blend to RGB888#553
peter-marcisovsky merged 1 commit intomasterfrom
feat/lvgl_port_simd_rgb888_memcpy

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@peter-marcisovsky peter-marcisovsky commented Mar 31, 2025 •
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This MR adds SIMD support for LV_DRAW_SW_RGB565_BLEND_NORMAL_TO_RGB888
Which is basically a highly optimized memcpy for memory arrays with RGB888 color format

ESP-BSP Pull Request checklist

Note: For new BSPs create a PR with this link.

  • Version of modified component bumped
  • CI passing

Change description

  • esp32s3 SIMD assembly implementation of the RGB888 to RGB888 memcpy
  • esp32 assembly implementation of the RGB888 to RGB888 memcpy
  • Functionality and benchmark tests
  • Updated README with achieved benchmark results

@peter-marcisovsky peter-marcisovsky self-assigned this Mar 31, 2025
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github-actions bot commented Mar 31, 2025 •
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Test Results

 19 files  19 suites   17m 42s ⏱️
 95 tests 34 ✅  61 💤 0 ❌
646 runs  34 ✅ 612 💤 0 ❌

Results for commit 2c7e658.

♻️ This comment has been updated with latest results.

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github-actions bot commented Apr 1, 2025 •
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Benchmark for BOARD esp32_p4_function_ev_board

DATE: 08.04.2025 06:12

LVGL version: 9.2.2

Name Avg. CPU Avg. FPS Avg. time render time flush time
Empty screen 61% 88 5 (-1) 5 (-1) 0
Moving wallpaper 89% (-1) 71 (+1) 11 9 2
Single rectangle 23% 89 (+1) 1 1 0
Multiple rectangles 44% 98 6 4 2
Multiple RGB images 93% 52 15 13 2
Multiple ARGB images 98% 24 34 (-1) 32 2 (-1)
Rotated ARGB images 99% 3 249 (-1) 248 1 (-1)
Multiple labels 99% 32 26 (-1) 24 (-1) 2
Screen sized text 7% 88 4 4 0
Multiple arcs 91% (-1) 39 20 (-1) 18 (-1) 2
Containers 51% (+3) 88 5 5 0
Containers with overlay 98% 17 50 (+1) 49 (+2) 1 (-1)
Containers with opa 73% (+3) 77 9 9 0
Containers with opa_layer 97% 11 81 79 (-1) 2 (+1)
Containers with scrolling 99% 18 51 49 2
Widgets demo 99% 16 55 53 (-1) 2 (+1)
All scenes avg. 76% 50 38 37 1

Benchmark for BOARD esp32_s3_eye

DATE: 08.04.2025 06:15

LVGL version: 9.2.2

Name Avg. CPU Avg. FPS Avg. time render time flush time
Empty screen 92% 60 13 2 11
Moving wallpaper 63% (-1) 75 9 4 5
Single rectangle 14% 89 0 0 0
Multiple rectangles 82% (-1) 74 10 (-1) 3 (-1) 7
Multiple RGB images 20% (+1) 91 (+1) 0 0 0
Multiple ARGB images 17% (+1) 88 3 (+1) 3 (+1) 0
Rotated ARGB images 71% (+2) 60 (-3) 16 (+1) 14 2 (+1)
Multiple labels 17% 89 1 0 1
Screen sized text 92% 36 25 (+1) 14 11 (+1)
Multiple arcs 11% (+1) 89 0 0 0
Containers 12% 91 4 4 0
Containers with overlay 90% 41 21 (+1) 10 11 (+1)
Containers with opa 29% (+2) 92 (+1) 6 (+1) 6 (+1) 0
Containers with opa_layer 31% (+1) 81 (-1) 11 (-1) 10 (-1) 1
Containers with scrolling 97% (+1) 40 24 (+1) 13 11 (+1)
Widgets demo 95% 44 8 8 0
All scenes avg. 52% (+1) 71 8 5 3

Benchmark for BOARD esp32_s3_lcd_ev_board_2

DATE: 08.04.2025 06:22

LVGL version: 9.2.2

Name Avg. CPU Avg. FPS Avg. time render time flush time
Empty screen 88% 27 30 19 11
Moving wallpaper 100% 14 64 52 12
Single rectangle 99% 59 13 2 11
Multiple rectangles 100% 30 30 20 10
Multiple RGB images 99% 19 44 (-1) 32 (-1) 12
Multiple ARGB images 100% 16 53 46 7
Rotated ARGB images 100% 3 264 260 4
Multiple labels 99% 29 29 16 13
Screen sized text 99% 11 78 66 12
Multiple arcs 99% 58 13 5 8
Containers 95% 32 27 20 7
Containers with overlay 99% 12 78 68 10
Containers with opa 99% 25 33 25 8
Containers with opa_layer 99% 11 81 74 7
Containers with scrolling 99% 14 64 55 9
Widgets demo 99% 11 67 58 9
All scenes avg. 98% 23 60 51 9

Benchmark for BOARD esp32_s3_lcd_ev_board

DATE: 08.04.2025 06:20

LVGL version: 9.2.2

Name Avg. CPU Avg. FPS Avg. time render time flush time
Empty screen 98% 16 53 29 24
Moving wallpaper 99% 10 86 80 6
Single rectangle 99% 34 25 3 22
Multiple rectangles 99% 17 52 30 22
Multiple RGB images 99% 11 80 58 22
Multiple ARGB images 100% 10 86 (+2) 79 7 (+2)
Rotated ARGB images 100% 2 334 (+1) 317 (+1) 17
Multiple labels 100% 16 50 (-1) 30 (-1) 20
Screen sized text 99% 8 110 96 14
Multiple arcs 99% (-1) 17 50 45 5
Containers 100% (+1) 10 83 (+1) 71 (-1) 12 (+2)
Containers with overlay 99% 7 111 (+1) 99 (-1) 1 (-9)
Containers with opa 100% 8 103 (-1) 87 16 (-1)
Containers with opa_layer 100% 4 190 179 11
Containers with scrolling 100% (+1) 8 109 (-1) 99 (-1) 10
Widgets demo 99% 7 98 (+1) 81 (+1) 17
All scenes avg. 99% 11 100 86 14

Benchmark for BOARD esp_box_3

DATE: 08.04.2025 06:17

LVGL version: 9.2.2

Name Avg. CPU Avg. FPS Avg. time render time flush time
Empty screen 94% (-2) 26 34 (+1) 3 31 (+1)
Moving wallpaper 96% (-3) 25 (-1) 35 4 (-1) 31 (+1)
Single rectangle 7% (-12) 94 (+4) 0 0 0
Multiple rectangles 95% (-2) 50 16 3 (-1) 13 (+1)
Multiple RGB images 25% (-7) 89 (-1) 1 (-1) 0 1 (-1)
Multiple ARGB images 35% (-15) 89 (-4) 5 2 (-1) 3 (+1)
Rotated ARGB images 91% (-9) 21 (-1) 42 28 14
Multiple labels 8% (-32) 99 0 0 0
Screen sized text 94% (-2) 16 55 (-1) 24 (-1) 31
Multiple arcs 15% (-13) 93 (+1) 0 0 0
Containers 36% (-6) 74 (-4) 16 4 (-1) 12 (+1)
Containers with overlay 90% (-9) 21 44 14 (+1) 30 (-1)
Containers with opa 52% (+3) 69 (-5) 18 (+2) 6 (+1) 12 (+1)
Containers with opa_layer 57% (-6) 56 27 14 13
Containers with scrolling 97% (-1) 20 45 (+1) 14 31 (+1)
Widgets demo 96% (-3) 25 (-1) 24 10 14
All scenes avg. 61% (-8) 54 21 (-1) 7 (-1) 14

Benchmark for BOARD m5dial

DATE: 08.04.2025 06:26

LVGL version: 9.2.2

Name Avg. CPU Avg. FPS Avg. time render time flush time
Empty screen 96% 38 22 4 18
Moving wallpaper 95% 40 23 8 15
Single rectangle 30% (-1) 93 (+1) 0 (-1) 0 (-1) 0
Multiple rectangles 91% (+1) 65 (+1) 12 (-1) 8 4 (-1)
Multiple RGB images 31% (-3) 92 1 1 0
Multiple ARGB images 30% (-2) 90 (-3) 3 3 0
Rotated ARGB images 73% (-8) 69 (+13) 14 (-3) 14 (-3) 0
Multiple labels 26% (-2) 96 (-1) 0 0 0
Screen sized text 95% (-4) 27 (-1) 34 (+2) 32 (+1) 2 (+1)
Multiple arcs 20% (-5) 88 (-1) 0 0 0
Containers 36% (-1) 83 13 8 (-1) 5 (+1)
Containers with overlay 92% (-2) 36 24 19 5
Containers with opa 46% (+3) 80 15 11 4
Containers with opa_layer 46% 74 (-2) 17 14 3
Containers with scrolling 98% (-1) 33 26 (+1) 22 (+1) 4
Widgets demo 99% 29 18 16 2
All scenes avg. 62% (-2) 64 13 10 3

Benchmark for BOARD m5stack_core_s3

DATE: 08.04.2025 06:30

LVGL version: 9.2.2

Name Avg. CPU Avg. FPS Avg. time render time flush time
Empty screen 92% 29 30 5 25
Moving wallpaper 94% 30 29 9 20
Single rectangle 19% 93 0 0 0
Multiple rectangles 92% 57 14 5 9
Multiple RGB images 28% 89 2 1 1
Multiple ARGB images 42% 91 4 4 0
Rotated ARGB images 96% 21 42 33 9
Multiple labels 15% 98 0 0 0
Screen sized text 92% 24 37 (+1) 33 4 (+1)
Multiple arcs 28% 94 1 1 0
Containers 36% 75 14 7 7
Containers with overlay 94% 29 30 18 12
Containers with opa 43% 73 17 10 7
Containers with opa_layer 55% 57 25 20 5
Containers with scrolling 96% 27 33 22 11
Widgets demo 97% (+1) 28 19 (-1) 15 (-1) 4
All scenes avg. 63% 57 18 11 7

Benchmark for BOARD m5stack_core_s3_se

DATE: 08.04.2025 06:32

LVGL version: 9.2.2

Name Avg. CPU Avg. FPS Avg. time render time flush time
Empty screen 92% 29 30 5 25
Moving wallpaper 95% 30 29 9 (+1) 20 (-1)
Single rectangle 19% (-1) 93 0 0 0
Multiple rectangles 92% 57 14 5 9
Multiple RGB images 31% (+2) 91 (-2) 2 1 1
Multiple ARGB images 38% (+1) 92 (-1) 3 3 0
Rotated ARGB images 96% (+5) 21 41 32 9
Multiple labels 15% (-7) 98 0 0 0
Screen sized text 92% (-2) 24 36 (-1) 33 (-1) 3
Multiple arcs 28% (+3) 94 (-2) 1 (+1) 1 (+1) 0
Containers 36% 75 (+1) 14 (-1) 7 (-1) 7
Containers with overlay 94% (+2) 29 30 18 12
Containers with opa 43% 73 (-1) 17 (+1) 10 (+1) 7
Containers with opa_layer 55% (-2) 57 (-3) 25 20 (+1) 5 (-1)
Containers with scrolling 96% (+2) 27 33 22 11
Widgets demo 96% 28 19 15 4
All scenes avg. 63% 57 18 11 7

@peter-marcisovsky peter-marcisovsky force-pushed the feat/lvgl_port_simd_rgb888_memcpy branch from 6c85438 to 428a65f Compare April 1, 2025 09:10
@peter-marcisovsky peter-marcisovsky marked this pull request as ready for review April 1, 2025 10:55
tore-espressif
tore-espressif approved these changes Apr 7, 2025
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LGTM!

Comment thread components/esp_lvgl_port/test_apps/simd/README.md Outdated
@peter-marcisovsky peter-marcisovsky force-pushed the feat/lvgl_port_simd_rgb888_memcpy branch 2 times, most recently from 13ce660 to cbd4229 Compare April 7, 2025 23:08
@peter-marcisovsky
feat(lvgl_port_simd): RGB888 image blend to RGB888
2c7e658 
    - RGB888 blend to RGB888 (optimized memcpy for RGB888 type)
    - esp32s3 assembly implementation using SIMD instructions
    - esp32 assembly fallback
@peter-marcisovsky peter-marcisovsky force-pushed the feat/lvgl_port_simd_rgb888_memcpy branch from cbd4229 to 2c7e658 Compare April 8, 2025 05:12
espzav
espzav approved these changes Apr 8, 2025
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LGTM

@peter-marcisovsky peter-marcisovsky merged commit 23d3a43 into master Apr 8, 2025
39 checks passed
@peter-marcisovsky peter-marcisovsky deleted the feat/lvgl_port_simd_rgb888_memcpy branch April 8, 2025 07:31
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@tore-espressif tore-espressif tore-espressif approved these changes

@espzav espzav espzav approved these changes

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