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arch(color): define generic color formats and add draw_ctx->buffer_convert

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Gabor Kiss-Vamosi
2022-07-21 05:17:01 +02:00
parent a16e6a83f5
commit 453ac21254
14 changed files with 192 additions and 284 deletions
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22
src/widgets/canvas/lv_canvas.c
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@@ -784,9 +784,25 @@ static void init_fake_disp(lv_obj_t * canvas, lv_disp_t * disp, lv_disp_drv_t *
draw_ctx->buf_area = clip_area;
draw_ctx->buf = (void *)dsc->data;
lv_disp_drv_use_generic_set_px_cb(disp->driver, dsc->header.cf);
if(dsc->header.cf != LV_IMG_CF_TRUE_COLOR_ALPHA) drv->screen_transp = 0;
else drv->screen_transp = 1;
switch(dsc->header.cf) {
case LV_IMG_CF_ALPHA_1BIT:
draw_ctx->color_format = LV_COLOR_FORMAT_L1;
break;
case LV_IMG_CF_ALPHA_2BIT:
draw_ctx->color_format = LV_COLOR_FORMAT_L2;
break;
case LV_IMG_CF_ALPHA_4BIT:
draw_ctx->color_format = LV_COLOR_FORMAT_L4;
break;
case LV_IMG_CF_ALPHA_8BIT:
draw_ctx->color_format = LV_COLOR_FORMAT_L8;
break;
default:
break;
}
if(dsc->header.cf != LV_IMG_CF_TRUE_COLOR_ALPHA) draw_ctx->render_with_alpha = false;
else draw_ctx->render_with_alpha = true;
}
static void deinit_fake_disp(lv_obj_t * canvas, lv_disp_t * disp)