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fix(canvas): force canvas to use sw draw (#3045)

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* force canvas to use sw draw

* added userdata to lv_draw_sdl_drv_param_t

* fixing build test

* Update src/draw/sdl/lv_draw_sdl.h

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

Co-authored-by: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
This commit is contained in:
Mariotaku 2022-01-25 21:24:34 +09:00 committed by GitHub
parent 8a2d72c35b
commit 70c2b57abe
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 6 deletions
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1
src/draw/sdl/lv_draw_sdl.h
View File

@ -44,6 +44,7 @@ typedef struct {
* Render for display driver
*/
SDL_Renderer * renderer;
void * user_data;
} lv_draw_sdl_drv_param_t;
typedef struct {

13
src/widgets/lv_canvas.c
View File

@ -14,6 +14,8 @@
#if LV_USE_CANVAS != 0
#include "../draw/sw/lv_draw_sw.h"
/*********************
* DEFINES
*********************/
@ -844,12 +846,10 @@ static void init_fake_disp(lv_obj_t * canvas, lv_disp_t * disp, lv_disp_drv_t *
disp->driver->hor_res = dsc->header.w;
disp->driver->ver_res = dsc->header.h;
lv_disp_t * canvas_disp = lv_obj_get_disp(canvas);
lv_draw_ctx_t * draw_ctx = lv_mem_alloc(canvas_disp->driver->draw_ctx_size);
lv_draw_ctx_t * draw_ctx = lv_mem_alloc(sizeof(lv_draw_sw_ctx_t));
LV_ASSERT_MALLOC(draw_ctx);
if(draw_ctx == NULL) return;
canvas_disp->driver->draw_ctx_init(disp->driver, draw_ctx);
lv_draw_sw_init_ctx(drv, draw_ctx);
disp->driver->draw_ctx = draw_ctx;
draw_ctx->clip_area = clip_area;
draw_ctx->buf_area = clip_area;
@ -860,8 +860,9 @@ static void init_fake_disp(lv_obj_t * canvas, lv_disp_t * disp, lv_disp_drv_t *
static void deinit_fake_disp(lv_obj_t * canvas, lv_disp_t * disp)
{
lv_disp_t * canvas_disp = lv_obj_get_disp(canvas);
canvas_disp->driver->draw_ctx_deinit(disp->driver, disp->driver->draw_ctx);
LV_UNUSED(canvas);
lv_draw_sw_deinit_ctx(disp->driver, disp->driver->draw_ctx);
lv_mem_free(disp->driver->draw_ctx);
}