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render: Replaced SDL_RenderFlush with SDL_FlushRenderer.

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This uses the same `SDL_VerbNoun` format as the rest of SDL3, and also
adds stronger effort to invalidate cached state in the backend, so cooperation
improves with apps that are using lowlevel rendering APIs directly.

Fixes #367.
This commit is contained in:
Ryan C. Gordon
2023-11-25 22:41:23 -05:00
parent eef5c53668
commit dfee3f9e92
19 changed files with 156 additions and 18 deletions
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docs/README-migration.md
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@@ -816,7 +816,7 @@ The 2D renderer API always uses batching in SDL3. There is no magic to turn
it on and off; it doesn't matter if you select a specific renderer or try to
use any hint. This means that all apps that use SDL3's 2D renderer and also
want to call directly into the platform's lower-layer graphics API _must_ call
SDL_RenderFlush() before doing so. This will make sure any pending rendering
SDL_FlushRenderer() before doing so. This will make sure any pending rendering
work from SDL is done before the app starts directly drawing.
SDL_GetRenderDriverInfo() has been removed, since most of the information it reported were
@@ -868,6 +868,7 @@ The following functions have been renamed:
* SDL_RenderDrawRectsF() => SDL_RenderRects()
* SDL_RenderFillRectF() => SDL_RenderFillRect()
* SDL_RenderFillRectsF() => SDL_RenderFillRects()
* SDL_RenderFlush() => SDL_FlushRenderer()
* SDL_RenderGetClipRect() => SDL_GetRenderClipRect()
* SDL_RenderGetIntegerScale() => SDL_GetRenderIntegerScale()
* SDL_RenderGetLogicalSize() => SDL_GetRenderLogicalPresentation()