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I guess I figured out what the GX2 context is for

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This commit is contained in:
Clownacy 2020-09-23 16:52:42 +01:00
parent 1eb1e522c8
commit eac417cdc1
1 changed files with 4 additions and 3 deletions
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7
src/Backends/Rendering/WiiU.cpp
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@ -240,8 +240,9 @@ RenderBackend_Surface* RenderBackend_Init(const char *window_title, size_t scree
if (framebuffer_surface != NULL)
{
// Create a 'context' (this voodoo magic can be used to undo `GX2SetColorBuffer`,
// allowing us to draw to the screen once again)
// From what I can tell, there isn't a 'global context' in GX2: instead there are context objects.
// wut internally uses (and *switches to*) its own contexts, so we need to maintain one too,
// and make sure we're always switching back to it when wut is done doing what it's doing.
gx2_context = (GX2ContextState*)aligned_alloc(GX2_CONTEXT_STATE_ALIGNMENT, sizeof(GX2ContextState));
if (gx2_context != NULL)
@ -445,7 +446,7 @@ void RenderBackend_DrawScreen(void)
WHBGfxFinishRender();
// Do this or else the screen will never update. I wish I understood why.
// Switch back to our context
GX2SetContextState(gx2_context);
}