From: Brian <brian.paul@tungstengraphics.com>
Date: Tue, 15 Jan 2008 21:18:17 +0000 (-0700)
Subject: Add surface status/clear_value fields, PIPE_SURFACE_STATUS_x tokens
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dd5a8d234b95c6f85d0a6ecb18db8aadefb71dbd;p=mesa.git

Add surface status/clear_value fields, PIPE_SURFACE_STATUS_x tokens
---

diff --git a/src/mesa/pipe/p_defines.h b/src/mesa/pipe/p_defines.h
index c6d9c02bd91..50bea691e71 100644
--- a/src/mesa/pipe/p_defines.h
+++ b/src/mesa/pipe/p_defines.h
@@ -169,6 +169,14 @@ enum pipe_texture_target {
 #define PIPE_SURFACE        2  /**< user-created surfaces */
 
 
+/**
+ * Surface status
+ */
+#define PIPE_SURFACE_STATUS_UNDEFINED  0
+#define PIPE_SURFACE_STATUS_DEFINED    1
+#define PIPE_SURFACE_STATUS_CLEAR      2
+
+
 /**
  * Buffer access flags
  */
diff --git a/src/mesa/pipe/p_state.h b/src/mesa/pipe/p_state.h
index ccd2a5f9e2f..46328d2a8f6 100644
--- a/src/mesa/pipe/p_state.h
+++ b/src/mesa/pipe/p_state.h
@@ -243,6 +243,8 @@ struct pipe_surface
 {
    struct pipe_buffer_handle *buffer; /**< driver private buffer handle */
    enum pipe_format format;      /**< PIPE_FORMAT_x */
+   unsigned status;              /**< PIPE_SURFACE_STATUS_x */
+   unsigned clear_value;         /**< may be temporary */
    unsigned cpp;                 /**< bytes per pixel */
    unsigned width, height;
    unsigned pitch;               /**< in pixels */