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Use current context if available in ConvertToImageFrame

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If we're already running in a GlContext, there's no need to go back to the producer context, which may be different.

PiperOrigin-RevId: 490373829
This commit is contained in:
Camillo Lugaresi 2022-11-22 17:22:18 -08:00 committed by Copybara-Service
parent 7ce4aa6592
commit efa9e737f8
1 changed files with 5 additions and 2 deletions
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7
mediapipe/gpu/gl_texture_buffer.cc
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@ -363,7 +363,8 @@ static std::shared_ptr<GpuBufferStorageImageFrame> ConvertToImageFrame(
auto output =
absl::make_unique<ImageFrame>(image_format, buf->width(), buf->height(),
ImageFrame::kGlDefaultAlignmentBoundary);
auto ctx = buf->GetProducerContext();
auto ctx = GlContext::GetCurrent();
if (!ctx) ctx = buf->GetProducerContext();
ctx->Run([buf, &output, &ctx] {
auto view = buf->GetReadView(internal::types<GlTextureView>{}, /*plane=*/0);
ReadTexture(*ctx, view, buf->format(), output->MutablePixelData(),
@ -392,7 +393,9 @@ static std::shared_ptr<GpuBufferStorageCvPixelBuffer> ConvertToCvPixelBuffer(
std::shared_ptr<GlTextureBuffer> buf) {
auto output = absl::make_unique<GpuBufferStorageCvPixelBuffer>(
buf->width(), buf->height(), buf->format());
buf->GetProducerContext()->Run([buf, &output] {
auto ctx = GlContext::GetCurrent();
if (!ctx) ctx = buf->GetProducerContext();
ctx->Run([buf, &output] {
TempGlFramebuffer framebuffer;
auto src = buf->GetReadView(internal::types<GlTextureView>{}, /*plane=*/0);
auto dst =