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Add DMA-BUF export compatibility with EGL 1.4

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This commit is contained in:
Cameron Gutman
2021-01-31 16:24:31 -06:00
parent 149575e0c4
commit 80137848dc
4 changed files with 195 additions and 41 deletions
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app/streaming/video/ffmpeg-renderers/vaapi.h
+34
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@@ -31,6 +31,36 @@ extern "C" {
#endif
}
#ifdef HAVE_EGL
#include <SDL_egl.h>
#ifndef EGL_VERSION_1_5
typedef intptr_t EGLAttrib;
typedef EGLImage (EGLAPIENTRYP PFNEGLCREATEIMAGEPROC) (EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLAttrib *attrib_list);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYIMAGEPROC) (EGLDisplay dpy, EGLImage image);
#endif
#ifndef EGL_KHR_image
// EGL_KHR_image technically uses EGLImageKHR instead of EGLImage, but they're compatible
// so we swap them here to avoid mixing them all over the place
typedef EGLImage (EGLAPIENTRYP PFNEGLCREATEIMAGEKHRPROC) (EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYIMAGEKHRPROC) (EGLDisplay dpy, EGLImage image);
#endif
#ifndef EGL_EXT_image_dma_buf_import
#define EGL_LINUX_DMA_BUF_EXT 0x3270
#define EGL_LINUX_DRM_FOURCC_EXT 0x3271
#define EGL_DMA_BUF_PLANE0_FD_EXT 0x3272
#define EGL_DMA_BUF_PLANE0_OFFSET_EXT 0x3273
#define EGL_DMA_BUF_PLANE0_PITCH_EXT 0x3274
#endif
#ifndef EGL_EXT_image_dma_buf_import_modifiers
#define EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT 0x3443
#define EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT 0x3444
#endif
#endif
class VAAPIRenderer : public IFFmpegRenderer
{
public:
@@ -68,5 +98,9 @@ private:
#ifdef HAVE_EGL
VADRMPRIMESurfaceDescriptor m_PrimeDescriptor;
bool m_EGLExtDmaBuf;
PFNEGLCREATEIMAGEPROC m_eglCreateImage;
PFNEGLDESTROYIMAGEPROC m_eglDestroyImage;
PFNEGLCREATEIMAGEKHRPROC m_eglCreateImageKHR;
PFNEGLDESTROYIMAGEKHRPROC m_eglDestroyImageKHR;
#endif
};