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[Feature] (SharedImage): GPU-side fences between sessions on Espryt and Magma, no CPU wait at present

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swung0x48
2026-10-02 10:31:34 -04:00
parent b5cab44100
commit 7520e53b5e
13 changed files with 845 additions and 58 deletions
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MobileGL/MG_Backend/DirectGLES/BackendObject_DirectGLES.h
+2 -1
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@@ -42,7 +42,8 @@ namespace MobileGL::MG_Backend::DirectGLES {
Bool MakeEGLCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx) override;
Bool SwapEGLBuffers(EGLDisplay dpy, EGLSurface draw) override;
// Shared images: a GL blit of default framebuffer 0 into a renderbuffer whose storage is
// the image's EGLImage, then a wait on its fence (DirectGLES.h, SharedImageImpl).
// the image's EGLImage, ordered after the image's pending reads and published as a native
// fence without a CPU wait (DirectGLES.h, SharedImageImpl).
Bool BlitDefaultFramebufferToSharedImage(const SharedImageView& image) override;
void ReleaseEGLSurface(EGLSurface surface) override;
void ReleaseEGLResources() override;