gallium: rename pipe_buffer_handle to pipe_buffer, rework pipebuffer/ code

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

diff --git a/src/mesa/pipe/p_defines.h b/src/mesa/pipe/p_defines.h
index a67ed605472bec674e972a2cd2503042348f76ee..90eebd5e6c64a16767f6ecdf83f1014aaa6d4c4b 100644 (file)
--- a/src/mesa/pipe/p_defines.h
+++ b/src/mesa/pipe/p_defines.h
@@ -115,10 +115,12 @@
 #define PIPE_STENCIL_OP_INVERT     7
 
 /** Texture types */
-#define PIPE_TEXTURE_1D   0
-#define PIPE_TEXTURE_2D   1
-#define PIPE_TEXTURE_3D   2
-#define PIPE_TEXTURE_CUBE 3
+enum pipe_texture_target {
+   PIPE_TEXTURE_1D   = 0,
+   PIPE_TEXTURE_2D   = 1,
+   PIPE_TEXTURE_3D   = 2,
+   PIPE_TEXTURE_CUBE = 3
+};
 
 #define PIPE_TEX_FACE_POS_X 0
 #define PIPE_TEX_FACE_NEG_X 1
@@ -168,25 +170,27 @@
 
 
 /**
- * Buffer access flags
+ * Surface status
  */
-#define PIPE_BUFFER_FLAG_READ         0x1
-#define PIPE_BUFFER_FLAG_WRITE        0x2
-#define PIPE_BUFFER_FLAG_MEM_LOCAL    0x4
-#define PIPE_BUFFER_FLAG_CACHED       0x8
-#define PIPE_BUFFER_FLAG_CUSTOM       (1<<16)
-
+#define PIPE_SURFACE_STATUS_UNDEFINED  0
+#define PIPE_SURFACE_STATUS_DEFINED    1
+#define PIPE_SURFACE_STATUS_CLEAR      2
 
 
 /**
  * Buffer usage flags
  */
-#define PIPE_BUFFER_USAGE_PIXEL    (1 << 0)
-#define PIPE_BUFFER_USAGE_VERTEX   (1 << 1)
-#define PIPE_BUFFER_USAGE_INDEX    (1 << 2)
-#define PIPE_BUFFER_USAGE_CONSTANT (1 << 3)
+#define PIPE_BUFFER_USAGE_CPU_READ  (1 << 0)
+#define PIPE_BUFFER_USAGE_CPU_WRITE (1 << 1)
+#define PIPE_BUFFER_USAGE_GPU_READ  (1 << 2)
+#define PIPE_BUFFER_USAGE_GPU_WRITE (1 << 3)
+#define PIPE_BUFFER_USAGE_PIXEL     (1 << 4)
+#define PIPE_BUFFER_USAGE_VERTEX    (1 << 5)
+#define PIPE_BUFFER_USAGE_INDEX     (1 << 6)
+#define PIPE_BUFFER_USAGE_CONSTANT  (1 << 7)
 /** Pipe driver custam usage flags should be greater or equal to this value */
-#define PIPE_BUFFER_USAGE_CUSTOM   (1 << 16)
+#define PIPE_BUFFER_USAGE_CUSTOM    (1 << 16)
+
 
 /** 
  * Flush types: