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[Feature] (SharedImage): sample NV12/P010 dma-bufs through GL_OES_EGL_image_external on both backends, copying foreign buffers into server YUV images

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swung0x48
2026-10-03 22:46:00 -04:00
parent 4633ca223c
commit 7218bacb49
58 changed files with 2972 additions and 153 deletions
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MobileGL/MG_Backend/DirectGLES/Managers.cpp
+18 -1
View File
@@ -8893,7 +8893,20 @@ namespace MobileGL::MG_Backend::DirectGLES {
return true;
}
Bind(GL_TEXTURE_2D);
if (!SharedImageImpl::TargetBoundTexture2D(image)) {
if (SharedImageImpl::IsYuv(image)) {
// A YUV image is CONVERTED into the name's own RGBA8 level at each frame's first use
// (SharedImageImpl::ConvertYuvForSampling), never made its storage.
while (g_GLESFuncs.glGetError() != GL_NO_ERROR) {
}
g_GLESFuncs.glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA8, static_cast<GLsizei>(record.Desc.Width),
static_cast<GLsizei>(record.Desc.Height));
if (g_GLESFuncs.glGetError() != GL_NO_ERROR) {
MGLOG_E_ONCE("Shared image texture %u: no %ux%u RGBA8 storage for YUV image %llu; left empty",
record.Desc.GlNameForDiag, record.Desc.Width, record.Desc.Height,
static_cast<unsigned long long>(imageId));
return true;
}
} else if (!SharedImageImpl::TargetBoundTexture2D(image)) {
MGLOG_E_ONCE("Shared image texture %u: glEGLImageTargetTexture2DOES refused image %llu; left empty",
record.Desc.GlNameForDiag, static_cast<unsigned long long>(imageId));
return true;
@@ -9042,6 +9055,10 @@ namespace MobileGL::MG_Backend::DirectGLES {
// before the command this sync is for, and the session's frame notes the read.
if (m_sharedImage != nullptr) SharedImageImpl::AcquireForSampling(m_sharedImage);
ReplaySharedImageUploads(*pushedStorage);
// A YUV image is converted into the name at the frame's first use.
if (m_sharedImage != nullptr && SharedImageImpl::IsYuv(m_sharedImage))
SharedImageImpl::ConvertYuvForSampling(m_sharedImage, GetBackendTextureId(),
pushedStorage->Desc.Width, pushedStorage->Desc.Height);
return;
}
// P5e (tx2), CONTRACT-P5E §5.2 (scout G-S2-2): THE VIEW TEST MOVES BEHIND THE