Add libva to chromium third_party.

third_party/libva/va/va_egl.h

+#ifndef _VA_EGL_H_
+#define _VA_EGL_H_
+
+#include <va/va.h>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void *VASurfaceEGL;
+
+/*This function is used to get EGLClientBuffer
+ * (lower 16bits is buffer index, upper 16bits 
+ * is BC device id.) from surface id. Application
+ * should maintain EGLClientBuffer itself.*/
+
+VAStatus vaGetEGLClientBufferFromSurface (
+    VADisplay dpy,
+    VASurfaceID surface,        
+    EGLClientBuffer *buffer     /* out*/
+);
+
+/**
+ * Return a suitable VADisplay for VA API
+ *
+ * @param[in] native_dpy the native display
+ * @param[in] egl_dpy the EGL display
+ * @return a VADisplay
+ */
+VADisplay vaGetDisplayEGL(
+    VANativeDisplay native_dpy,
+    EGLDisplay egl_dpy
+);
+
+/**
+ * Return maximum number of EGL targets supported by the implementation
+ *
+ * @param[in] dpy the VADisplay
+ * @return the maximum number of EGL Target
+ */
+int vaMaxNumSurfaceTargetsEGL(
+    VADisplay dpy
+);
+
+/**
+ * Return maximum number of EGL surface attributes supported by the implementation
+ *
+ * @param[in] dpy the VADisplay
+ * @return the maximum number of EGL surface attributes
+ */
+int vaMaxNumSurfaceAttributesEGL(
+    VADisplay dpy
+);
+
+/**
+ * Query supported EGL targets for eglCreateImageKHR(). 
+ *
+ * The caller must provide a "target_list" array that can hold at
+ * least vaMaxNumSurfaceTargetsEGL() entries. The actual number of
+ * targets returned in "target_list" is returned in "num_targets".
+ *
+ * @param[in]] dpy              the VADisplay
+ * @param[out] target_list      the array to hold target entries
+ * @param[out] num_targets      the actual number of targets
+ * @return VA_STATUS_SUCCESS if successful
+ */
+VAStatus vaQuerySurfaceTargetsEGL(
+    VADisplay dpy,
+    EGLenum *target_list,       /* out */
+    int *num_targets            /* out */
+);
+
+/**
+ * Creates a VA/EGL surface with the specified target
+ *
+ * If target is 0, this means the best efficient target by default.
+ *
+ * @param[in] dpy               the VADisplay
+ * @param[in] target            the specified EGL target
+ * @param[in] width             the surface width
+ * @param[in] height            the surface height
+ * @param[out] gl_surface the VA/EGL surface
+ * @return VA_STATUS_SUCCESS if successful
+ */
+VAStatus vaCreateSurfaceEGL(
+    VADisplay dpy,
+    EGLenum target,
+    unsigned int width,
+    unsigned int height,
+    VASurfaceEGL *gl_surface
+);
+
+/**
+ * Destroy a VA/EGL surface
+ *
+ * The application shall maintain the live EGL context itself.
+ *
+ * @param[in]  dpy        the VA display
+ * @param[in]  gl_surface the VA surface
+ * @return VA_STATUS_SUCCESS if successful
+ */
+VAStatus vaDestroySurfaceEGL(
+    VADisplay dpy,
+    VASurfaceEGL gl_surface
+);
+
+/**
+ * Associate a EGL surface with a VA surface
+ *
+ * @param[in]  dpy         the VA display
+ * @param[in]  egl_surface the VA/EGL destination surface
+ * @param[in]  surface     the VA surface
+ * @param[in]  flags       the flags to PutSurface
+ * @return VA_STATUS_SUCCESS if successful
+ */
+VAStatus vaAssociateSurfaceEGL(
+    VADisplay dpy,
+    VASurfaceEGL egl_surface,
+    VASurfaceID surface,
+    unsigned int flags
+);
+
+/**
+ * Update the content of a VA/EGL surface
+ *
+ * Changes to VA surface are committed to VA/EGL surface at this point.
+ *
+ * @param[in] dpy         the VA display
+ * @param[in] egl_surface the VA/EGL surface that has been associated with a VA surface
+ * @return VA_STATUS_SUCCESS if successful
+ */
+VAStatus vaSyncSurfaceEGL(
+    VADisplay dpy,
+    VASurfaceEGL egl_surface
+);
+
+/**
+ * Get the necessary information for eglCreateImageKHR()
+ *
+ * The caller must provide a "attrib_list" array that can hold at
+ * least (2 * vaMaxNumSurfaceAttributesEGL()) entries. The last attribute 
+ * specified in attrib_list must be EGL_NONE
+ *
+ * @param[in]  dpy         the VA display
+ * @param[in]  egl_surface the VA/EGL surface that has been associated with a VA surface
+ * @param[out] target      the type of <buffer> for eglCreateImageKHR()
+ * @param[out] buffer      the EGLClientBuffer for eglCreateImageKHR()
+ * @param[out] attrib_list the list of attribute-value pairs for eglCreateImageKHR()
+ * @param[in/out] num_attribs input: the number of allocated attribute-value pairs in attrib_list; output: the actual number of attribute-value pairs
+ * @return VA_STATUS_SUCCESS if successful
+ */
+VAStatus vaGetSurfaceInfoEGL(
+    VADisplay dpy,
+    VASurfaceEGL egl_surface,
+    EGLenum *target,            /* out, the type of <buffer> */
+    EGLClientBuffer *buffer,    /* out */
+    EGLint *attrib_list,        /* out, the last attribute must be EGL_NONE */
+    int *num_attribs            /* in/out, the number of attribute-value pairs */
+);
+
+/**
+ * Deassociate a EGL surface
+ *
+ * @param[in]  dpy         the VA display
+ * @param[in]  egl_surface the VA/EGL destination surface
+ * @return VA_STATUS_SUCCESS if successful
+ */
+VAStatus vaDeassociateSurfaceEGL(
+    VADisplay dpy,
+    VASurfaceEGL egl_surface
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _VA_EGL_H_ */