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sw_engine: Added sanity checks.

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This commit fixes crash when update target surface is not created yet.
This commit is contained in:
Michal Szczecinski 2021-04-29 10:49:38 +02:00 • committed by Hermet Park
parent eafd46b7b7
commit 2f334f50c5
1 changed files with 3 additions and 0 deletions
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3
src/lib/sw_engine/tvgSwRenderer.cpp
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@ -328,6 +328,8 @@ bool SwRenderer::renderImage(RenderData data)
bool SwRenderer::renderShape(RenderData data) bool SwRenderer::renderShape(RenderData data)
{ {
auto task = static_cast<SwShapeTask*>(data); auto task = static_cast<SwShapeTask*>(data);
if (!task) return false;
task->done(); task->done();
if (task->opacity == 0) return true; if (task->opacity == 0) return true;
@ -513,6 +515,7 @@ bool SwRenderer::dispose(RenderData data)
void* SwRenderer::prepareCommon(SwTask* task, const RenderTransform* transform, uint32_t opacity, const Array<RenderData>& clips, RenderUpdateFlag flags) void* SwRenderer::prepareCommon(SwTask* task, const RenderTransform* transform, uint32_t opacity, const Array<RenderData>& clips, RenderUpdateFlag flags)
{ {
if (!surface) return task;
if (flags == RenderUpdateFlag::None) return task; if (flags == RenderUpdateFlag::None) return task;
//Finish previous task if it has duplicated request. //Finish previous task if it has duplicated request.