Merge remote branch 'origin/master' into pipe-video

[mesa.git] / src / egl / main / eglimage.h

diff --git a/src/egl/main/eglimage.h b/src/egl/main/eglimage.h
index 26bf054a07d4fb69668f5e3b8e1e0810b7248a21..adb939a9e02332944f8601d9a232d70fdc333217 100644 (file)
--- a/src/egl/main/eglimage.h
+++ b/src/egl/main/eglimage.h
@@ -6,6 +6,23 @@
 #include "egldisplay.h"
 
 
+struct _egl_image_attribs
+{
+   /* EGL_KHR_image_base */
+   EGLBoolean ImagePreserved;
+
+   /* EGL_KHR_gl_image */
+   EGLint GLTextureLevel;
+   EGLint GLTextureZOffset;
+
+   /* EGL_MESA_drm_image */
+   EGLint Width;
+   EGLint Height;
+   EGLint DRMBufferFormatMESA;
+   EGLint DRMBufferUseMESA;
+   EGLint DRMBufferStrideMESA;
+};
+
 /**
  * "Base" class for device driver images.
  */
@@ -13,32 +30,48 @@ struct _egl_image
 {
    /* An image is a display resource */
    _EGLResource Resource;
-
-   EGLBoolean Preserved;
 };
 
 
+PUBLIC EGLint
+_eglParseImageAttribList(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
+                         const EGLint *attrib_list);
+
+
 PUBLIC EGLBoolean
-_eglInitImage(_EGLImage *img, _EGLDisplay *dpy, const EGLint *attrib_list);
+_eglInitImage(_EGLImage *img, _EGLDisplay *dpy);
 
 
-extern _EGLImage *
-_eglCreateImageKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx,
-                   EGLenum target, EGLClientBuffer buffer, const EGLint *attr_list);
+/**
+ * Increment reference count for the image.
+ */
+static INLINE _EGLImage *
+_eglGetImage(_EGLImage *img)
+{
+   if (img)
+      _eglGetResource(&img->Resource);
+   return img;
+}
 
 
-extern EGLBoolean
-_eglDestroyImageKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *image);
+/**
+ * Decrement reference count for the image.
+ */
+static INLINE EGLBoolean
+_eglPutImage(_EGLImage *img)
+{
+   return (img) ? _eglPutResource(&img->Resource) : EGL_FALSE;
+}
 
 
 /**
- * Link an image to a display and return the handle of the link.
+ * Link an image to its display and return the handle of the link.
  * The handle can be passed to client directly.
  */
 static INLINE EGLImageKHR
-_eglLinkImage(_EGLImage *img, _EGLDisplay *dpy)
+_eglLinkImage(_EGLImage *img)
 {
-   _eglLinkResource(&img->Resource, _EGL_RESOURCE_IMAGE, dpy);
+   _eglLinkResource(&img->Resource, _EGL_RESOURCE_IMAGE);
    return (EGLImageKHR) img;
 }
 
@@ -80,15 +113,4 @@ _eglGetImageHandle(_EGLImage *img)
 }
 
 
-/**
- * Return true if the image is linked to a display.
- */
-static INLINE EGLBoolean
-_eglIsImageLinked(_EGLImage *img)
-{
-   _EGLResource *res = (_EGLResource *) img;
-   return (res && _eglIsResourceLinked(res));
-}
-
-
 #endif /* EGLIMAGE_INCLUDED */