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Add EGLImage caching to improve performance

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This commit is contained in:
Cameron Gutman
2025-12-28 17:08:45 -06:00
parent c3ce0918b3
commit 085480e9f4
6 changed files with 236 additions and 93 deletions
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app/streaming/video/ffmpeg-renderers/eglimagefactory.h
+52 -2
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@@ -2,22 +2,66 @@
#include "renderer.h"
#include <unordered_map>
#ifdef HAVE_LIBVA
#include <va/va_drmcommon.h>
#endif
class EglImageFactory
{
class EglImageContext {
public:
EglImageContext(EGLDisplay display, PFNEGLDESTROYIMAGEPROC fn_eglDestroyImage, PFNEGLDESTROYIMAGEKHRPROC fn_eglDestroyImageKHR) :
m_Display(display),
m_eglDestroyImage(fn_eglDestroyImage),
m_eglDestroyImageKHR(fn_eglDestroyImageKHR) {}
EglImageContext(const EglImageContext& other) = delete;
EglImageContext(EglImageContext&& other) {
// Copy the basic EGL state
m_Display = other.m_Display;
m_eglDestroyImage = other.m_eglDestroyImage;
m_eglDestroyImageKHR = other.m_eglDestroyImageKHR;
// Transfer ownership of the EGLImages
memcpy(images, other.images, other.count * sizeof(EGLImage));
count = other.count;
other.count = 0;
}
~EglImageContext() {
for (ssize_t i = 0; i < count; ++i) {
if (m_eglDestroyImage) {
m_eglDestroyImage(m_Display, images[i]);
}
else {
m_eglDestroyImageKHR(m_Display, images[i]);
}
}
}
EGLImage images[EGL_MAX_PLANES] {};
ssize_t count = 0;
private:
EGLDisplay m_Display;
PFNEGLDESTROYIMAGEPROC m_eglDestroyImage;
PFNEGLDESTROYIMAGEKHRPROC m_eglDestroyImageKHR;
};
public:
EglImageFactory(IFFmpegRenderer* renderer);
bool initializeEGL(EGLDisplay, const EGLExtensions &ext);
void resetCache();
#ifdef HAVE_DRM
ssize_t exportDRMImages(AVFrame* frame, AVDRMFrameDescriptor* drmFrame, EGLDisplay dpy, EGLImage images[EGL_MAX_PLANES]);
ssize_t exportDRMImages(AVFrame* frame, EGLDisplay dpy, EGLImage images[EGL_MAX_PLANES]);
#endif
#ifdef HAVE_LIBVA
ssize_t exportVAImages(AVFrame* frame, VADRMPRIMESurfaceDescriptor* vaFrame, EGLDisplay dpy, EGLImage images[EGL_MAX_PLANES]);
ssize_t exportVAImages(AVFrame* frame, uint32_t exportFlags, EGLDisplay dpy, EGLImage images[EGL_MAX_PLANES]);
#endif
bool supportsImportingFormat(EGLDisplay dpy, EGLint format);
@@ -25,8 +69,14 @@ public:
void freeEGLImages(EGLDisplay dpy, EGLImage images[EGL_MAX_PLANES]);
private:
ssize_t queryImageCache(AVFrame* frame, EGLImage images[EGL_MAX_PLANES]);
void populateImageCache(AVFrame* frame, EglImageContext &&imgCtx);
private:
IFFmpegRenderer* m_Renderer;
bool m_CacheDisabled;
std::unordered_map<AVBuffer*, EglImageContext> m_CachedImages;
bool m_EGLExtDmaBuf;
PFNEGLCREATEIMAGEPROC m_eglCreateImage;
PFNEGLDESTROYIMAGEPROC m_eglDestroyImage;