gallium: New pf_is_depth_and_stencil / pf_is_depth_or_stencil inlines.

[mesa.git] / src / gallium / include / pipe / p_defines.h

diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 5c6a92b53bc5bb39d6454b496b9e17770c3b5eb1..82e23c413c813222cd1fd9d99c97ccfe08f493d1 100644 (file)
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -186,11 +186,22 @@ enum pipe_texture_target {
 
 
 /**
- * Surface status
+ * Clear buffer bits
  */
-#define PIPE_SURFACE_STATUS_UNDEFINED  0
-#define PIPE_SURFACE_STATUS_DEFINED    1
-#define PIPE_SURFACE_STATUS_CLEAR      2
+/** All color buffers currently bound */
+#define PIPE_CLEAR_COLOR        (1 << 0)
+/** Depth/stencil combined */
+#define PIPE_CLEAR_DEPTHSTENCIL (1 << 1)
+
+
+/**
+ * Transfer object usage flags
+ */
+enum pipe_transfer_usage {
+   PIPE_TRANSFER_READ,
+   PIPE_TRANSFER_WRITE,
+   PIPE_TRANSFER_READ_WRITE  /**< Read/modify/write */
+};
 
 
 /**
@@ -204,6 +215,8 @@ enum pipe_texture_target {
 #define PIPE_BUFFER_USAGE_VERTEX    (1 << 5)
 #define PIPE_BUFFER_USAGE_INDEX     (1 << 6)
 #define PIPE_BUFFER_USAGE_CONSTANT  (1 << 7)
+#define PIPE_BUFFER_USAGE_DISCARD   (1 << 8)
+#define PIPE_BUFFER_USAGE_DONTBLOCK (1 << 9)
 /** Pipe driver custom usage flags should be greater or equal to this value */
 #define PIPE_BUFFER_USAGE_CUSTOM    (1 << 16)
 
@@ -246,6 +259,7 @@ enum pipe_texture_target {
 #define PIPE_PRIM_QUADS           7
 #define PIPE_PRIM_QUAD_STRIP      8
 #define PIPE_PRIM_POLYGON         9
+#define PIPE_PRIM_MAX             10
 
 
 /**
@@ -298,6 +312,13 @@ enum pipe_texture_target {
 #define PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS 26
 
 
+/**
+ * Referenced query flags.
+ */
+
+#define PIPE_UNREFERENCED         0
+#define PIPE_REFERENCED_FOR_READ  (1 << 0)
+#define PIPE_REFERENCED_FOR_WRITE (1 << 1)
 
 #ifdef __cplusplus
 }