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Update overlay when changed.

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This commit is contained in:
Boldizsár Lipka 2014-08-17 16:28:21 +02:00
parent 81e58e0b02
commit 27a1f195f9
2 changed files with 13 additions and 2 deletions
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13
src/video.cpp
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@ -382,6 +382,14 @@ void CVideo::initSDL()
#endif
}
#ifdef SDL_GPU
void CVideo::update_overlay()
{
sdl::timage img(overlay_);
shader_.set_overlay(img);
}
#endif
CVideo::~CVideo()
{
LOG_DP << "calling SDL_Quit()\n";
@ -431,6 +439,7 @@ void CVideo::blit_to_overlay(surface surf, int x, int y)
{
SDL_Rect r = sdl::create_rect(x, y, surf->w, surf->h);
SDL_BlitSurface(surf, NULL, overlay_, &r);
update_overlay();
}
void CVideo::clear_overlay_area(SDL_Rect area)
@ -443,11 +452,13 @@ void CVideo::clear_overlay_area(SDL_Rect area)
pixels[index] = color;
}
}
update_overlay();
}
void CVideo::clear_overlay()
{
overlay_ = create_compatible_surface(overlay_, getx(), gety());
update_overlay();
}
#endif
@ -607,8 +618,6 @@ void CVideo::flip()
return;
#ifdef SDL_GPU
assert(render_target_);
sdl::timage img(overlay_);
shader_.set_overlay(img);
GPU_Flip(render_target_);
#else
#if !SDL_VERSION_ATLEAST(2, 0, 0)

2
src/video.hpp
View file

@ -185,6 +185,8 @@ private:
void initSDL();
#ifdef SDL_GPU
void update_overlay();
sdl::shader_program shader_;
surface overlay_;
#endif