diff options
Diffstat (limited to 'video/out/gl_common.h')
-rw-r--r-- | video/out/gl_common.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/video/out/gl_common.h b/video/out/gl_common.h index ecff698ac8..d8d07de06a 100644 --- a/video/out/gl_common.h +++ b/video/out/gl_common.h @@ -164,6 +164,44 @@ void mpgl_set_backend_w32(MPGLContext *ctx); void mpgl_set_backend_x11(MPGLContext *ctx); void mpgl_set_backend_wayland(MPGLContext *ctx); +struct mp_hwdec_info; + +struct gl_hwdec { + const struct gl_hwdec_driver *driver; + struct mp_log *log; + struct MPGLContext *mpgl; + struct mp_hwdec_info *info; + // For free use by hwdec driver + void *priv; + // hwdec backends must set this to an IMGFMT_ that has an equivalent + // internal representation in gl_video.c as the hardware texture. + // It's used to build the rendering chain, and also as screenshot format. + int converted_imgfmt; +}; + +struct gl_hwdec_driver { + // Same name as used by mp_hwdec_info->load_api() + const char *api_name; + // Test whether the given IMGFMT_ is supported. + bool (*query_format)(int imgfmt); + // Create the hwdec device. It must fill in hw->info, if applicable. + int (*create)(struct gl_hwdec *hw); + // Prepare for rendering video. (E.g. create textures.) + // Called on initialization, and every time the video size changes. + int (*reinit)(struct gl_hwdec *hw, int w, int h); + // Return textures that contain the given hw_image. + // Note that the caller keeps a reference to hw_image until unbind_image + // is called, so the callee doesn't need to do that. + int (*load_image)(struct gl_hwdec *hw, struct mp_image *hw_image, + GLuint *out_textures); + // Undo load_image(). The user of load_image() calls this when the textures + // are not needed anymore. + void (*unload_image)(struct gl_hwdec *hw); + void (*destroy)(struct gl_hwdec *hw); +}; + +extern const struct gl_hwdec_driver *mpgl_hwdec_drivers[]; + void *mp_getdladdr(const char *s); void mpgl_load_functions(GL *gl, void *(*getProcAddress)(const GLubyte *), |