diff options
Diffstat (limited to 'video/out/gpu/context.h')
-rw-r--r-- | video/out/gpu/context.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/video/out/gpu/context.h b/video/out/gpu/context.h index 42de59b75f..f74087592d 100644 --- a/video/out/gpu/context.h +++ b/video/out/gpu/context.h @@ -56,21 +56,26 @@ struct ra_swapchain { struct ra_ctx *ctx; struct priv *priv; const struct ra_swapchain_fns *fns; +}; - bool flip_v; // flip the rendered image vertically (set by the swapchain) +// Represents a framebuffer / render target +struct ra_fbo { + struct ra_tex *tex; + bool flip; // rendering needs to be inverted }; struct ra_swapchain_fns { // Gets the current framebuffer depth in bits (0 if unknown). Optional. int (*color_depth)(struct ra_swapchain *sw); - // Retrieves a screenshot of the framebuffer. These are always the right - // side up, regardless of ra_swapchain->flip_v. Optional. + // Retrieves a screenshot of the framebuffer. Optional. struct mp_image *(*screenshot)(struct ra_swapchain *sw); // Called when rendering starts. Returns NULL on failure. This must be - // followed by submit_frame, to submit the rendered frame. - struct ra_tex *(*start_frame)(struct ra_swapchain *sw); + // followed by submit_frame, to submit the rendered frame. This function + // can also fail sporadically, and such errors should be ignored unless + // they persist. + bool (*start_frame)(struct ra_swapchain *sw, struct ra_fbo *out_fbo); // Present the frame. Issued in lockstep with start_frame, with rendering // commands in between. The `frame` is just there for timing data, for |