static int map_image(struct gl_hwdec *hw, struct mp_image *hw_image,
GLuint *out_textures)
{
struct priv *p = hw->priv;
VAStatus status;
if (!p->vaglx_surface)
return -1;
va_lock(p->ctx);
status = vaCopySurfaceGLX(p->display, p->vaglx_surface,
va_surface_id(hw_image),
va_get_colorspace_flag(hw_image->params.colorspace));
va_unlock(p->ctx);
if (!CHECK_VA_STATUS(p, "vaCopySurfaceGLX()"))
return -1;
out_textures[0] = p->gl_texture;
return 0;
}
static int map_image(struct gl_hwdec *hw, struct mp_image *hw_image,
GLuint *out_textures)
{
struct priv *p = hw->priv;
VAStatus status;
if (!p->pixmap)
return -1;
va_lock(p->ctx);
status = vaPutSurface(p->display, va_surface_id(hw_image), p->pixmap,
0, 0, hw_image->w, hw_image->h,
0, 0, hw_image->w, hw_image->h,
NULL, 0,
va_get_colorspace_flag(hw_image->params.colorspace));
CHECK_VA_STATUS(p, "vaPutSurface()");
va_unlock(p->ctx);
out_textures[0] = p->gl_texture;
return 0;
}
static int map_image(struct gl_hwdec *hw, struct mp_image *hw_image,
GLuint *out_textures)
{
struct priv *p = hw->priv;
GL *gl = hw->gl;
VAStatus status;
VAImage *va_image = &p->current_image;
unref_image(hw);
mp_image_setrefp(&p->current_ref, hw_image);
va_lock(p->ctx);
status = vaDeriveImage(p->display, va_surface_id(hw_image), va_image);
if (!CHECK_VA_STATUS(p, "vaDeriveImage()"))
goto err;
int mpfmt = va_fourcc_to_imgfmt(va_image->format.fourcc);
if (mpfmt != IMGFMT_NV12 && mpfmt != IMGFMT_420P) {
MP_FATAL(p, "unsupported VA image format %s\n",
VA_STR_FOURCC(va_image->format.fourcc));
goto err;
}
if (!hw->converted_imgfmt) {
MP_VERBOSE(p, "format: %s %s\n", VA_STR_FOURCC(va_image->format.fourcc),
mp_imgfmt_to_name(mpfmt));
hw->converted_imgfmt = mpfmt;
}
if (hw->converted_imgfmt != mpfmt) {
MP_FATAL(p, "mid-stream hwdec format change (%s -> %s) not supported\n",
mp_imgfmt_to_name(hw->converted_imgfmt), mp_imgfmt_to_name(mpfmt));
goto err;
}
VABufferInfo buffer_info = {.mem_type = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME};
status = vaAcquireBufferHandle(p->display, va_image->buf, &buffer_info);
if (!CHECK_VA_STATUS(p, "vaAcquireBufferHandle()"))
goto err;
p->buffer_acquired = true;
struct mp_image layout = {0};
mp_image_set_params(&layout, &hw_image->params);
mp_image_setfmt(&layout, mpfmt);
// (it would be nice if we could use EGL_IMAGE_INTERNAL_FORMAT_EXT)
int drm_fmts[4] = {MP_FOURCC('R', '8', ' ', ' '), // DRM_FORMAT_R8
MP_FOURCC('G', 'R', '8', '8'), // DRM_FORMAT_GR88
MP_FOURCC('R', 'G', '2', '4'), // DRM_FORMAT_RGB888
MP_FOURCC('R', 'A', '2', '4')}; // DRM_FORMAT_RGBA8888
for (int n = 0; n < layout.num_planes; n++) {
int attribs[20] = {EGL_NONE};
int num_attribs = 0;
ADD_ATTRIB(EGL_LINUX_DRM_FOURCC_EXT, drm_fmts[layout.fmt.bytes[n] - 1]);
ADD_ATTRIB(EGL_WIDTH, mp_image_plane_w(&layout, n));
ADD_ATTRIB(EGL_HEIGHT, mp_image_plane_h(&layout, n));
ADD_ATTRIB(EGL_DMA_BUF_PLANE0_FD_EXT, buffer_info.handle);
ADD_ATTRIB(EGL_DMA_BUF_PLANE0_OFFSET_EXT, va_image->offsets[n]);
ADD_ATTRIB(EGL_DMA_BUF_PLANE0_PITCH_EXT, va_image->pitches[n]);
p->images[n] = p->CreateImageKHR(eglGetCurrentDisplay(),
EGL_NO_CONTEXT, EGL_LINUX_DMA_BUF_EXT, NULL, attribs);
if (!p->images[n])
goto err;
gl->BindTexture(GL_TEXTURE_2D, p->gl_textures[n]);
p->EGLImageTargetTexture2DOES(GL_TEXTURE_2D, p->images[n]);
out_textures[n] = p->gl_textures[n];
}
gl->BindTexture(GL_TEXTURE_2D, 0);
if (va_image->format.fourcc == VA_FOURCC_YV12)
MPSWAP(GLuint, out_textures[1], out_textures[2]);
va_unlock(p->ctx);
return 0;
err:
va_unlock(p->ctx);
MP_FATAL(p, "mapping VAAPI EGL image failed\n");
unref_image(hw);
return -1;
}