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Avoid crashes in fixed pipeline RTT if it fails

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This commit is contained in:
Benau 2016-10-31 11:57:15 +08:00
parent 1678078aea
commit 253281aaeb
1 changed files with 3 additions and 1 deletions
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4
src/graphics/render_target.cpp
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@ -50,6 +50,7 @@ GL1RenderTarget::~GL1RenderTarget()
//-----------------------------------------------------------------------------
irr::core::dimension2du GL1RenderTarget::getTextureSize() const
{
if (m_render_target_texture == NULL) return irr::core::dimension2du(0, 0);
return m_render_target_texture->getSize();
}
@ -91,7 +92,8 @@ void GL1RenderTarget::draw2DImage(const irr::core::rect<s32>& dest_rect,
const irr::core::rect<s32>* clip_rect,
const irr::video::SColor &colors,
bool use_alpha_channel_of_texture) const
{
{
if (m_render_target_texture == NULL) return;
irr::core::rect<s32> source_rect(irr::core::position2di(0, 0),
m_render_target_texture->getSize());
::draw2DImage(m_render_target_texture, dest_rect, source_rect,