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doc(gpu): add a page for external GPU support and draw_ctx

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related to: #2988
This commit is contained in:
Gabor Kiss-Vamosi
2022-01-11 11:35:01 +01:00
parent d6c0d791f7
commit 0645af32a2
9 changed files with 251 additions and 45 deletions
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6
src/draw/sw/lv_draw_sw_blend.c
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@@ -108,10 +108,10 @@ void lv_draw_sw_blend(lv_draw_ctx_t * draw_ctx, const lv_draw_sw_blend_dsc_t * d
LV_ATTRIBUTE_FAST_MEM void lv_draw_sw_blend_basic(lv_draw_ctx_t * draw_ctx, const lv_draw_sw_blend_dsc_t * dsc)
{
const lv_opa_t * mask;
if(dsc->mask == NULL) mask = NULL;
if(dsc->mask && dsc->mask_res == LV_DRAW_MASK_RES_TRANSP) return;
if(dsc->mask_buf == NULL) mask = NULL;
if(dsc->mask_buf && dsc->mask_res == LV_DRAW_MASK_RES_TRANSP) return;
else if(dsc->mask_res == LV_DRAW_MASK_RES_FULL_COVER) mask = NULL;
else mask = dsc->mask;
else mask = dsc->mask_buf;
lv_coord_t dest_stride = lv_area_get_width(draw_ctx->buf_area);