X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Finclude%2Fpipe%2Fp_defines.h;h=82e23c413c813222cd1fd9d99c97ccfe08f493d1;hb=3f2e006b759705abd7c409d30f9aeb1f2a75b83f;hp=cda10a2f06d382768f815255ef99356c06582291;hpb=3a3801c1431203fc4dca24d56577995ae2e78956;p=mesa.git

diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index cda10a2f06d..82e23c413c8 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -171,6 +171,9 @@ enum pipe_texture_target {
 #define PIPE_TEXTURE_USAGE_PRIMARY         0x4 /* ie a frontbuffer */
 #define PIPE_TEXTURE_USAGE_DEPTH_STENCIL   0x8
 #define PIPE_TEXTURE_USAGE_SAMPLER         0x10
+#define PIPE_TEXTURE_USAGE_DYNAMIC         0x20
+/** Pipe driver custom usage flags should be greater or equal to this value */
+#define PIPE_TEXTURE_USAGE_CUSTOM          (1 << 16)
 
 #define PIPE_TEXTURE_GEOM_NON_SQUARE       0x1
 #define PIPE_TEXTURE_GEOM_NON_POWER_OF_TWO 0x2
@@ -183,11 +186,22 @@ enum pipe_texture_target {
 
 
 /**
- * Surface status
+ * Clear buffer bits
+ */
+/** All color buffers currently bound */
+#define PIPE_CLEAR_COLOR        (1 << 0)
+/** Depth/stencil combined */
+#define PIPE_CLEAR_DEPTHSTENCIL (1 << 1)
+
+
+/**
+ * Transfer object usage flags
  */
-#define PIPE_SURFACE_STATUS_UNDEFINED  0
-#define PIPE_SURFACE_STATUS_DEFINED    1
-#define PIPE_SURFACE_STATUS_CLEAR      2
+enum pipe_transfer_usage {
+   PIPE_TRANSFER_READ,
+   PIPE_TRANSFER_WRITE,
+   PIPE_TRANSFER_READ_WRITE  /**< Read/modify/write */
+};
 
 
 /**
@@ -201,9 +215,19 @@ 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)
 
+/* Convenient shortcuts */
+#define PIPE_BUFFER_USAGE_CPU_READ_WRITE \
+   ( PIPE_BUFFER_USAGE_CPU_READ | PIPE_BUFFER_USAGE_CPU_WRITE )
+#define PIPE_BUFFER_USAGE_GPU_READ_WRITE \
+   ( PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_GPU_WRITE )
+#define PIPE_BUFFER_USAGE_WRITE \
+   ( PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_GPU_WRITE )
+
 
 /** 
  * Flush types:
@@ -235,6 +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
 
 
 /**
@@ -284,8 +309,16 @@ enum pipe_texture_target {
 #define PIPE_CAP_GUARD_BAND_BOTTOM       23  /*< float */
 #define PIPE_CAP_TEXTURE_MIRROR_CLAMP    24
 #define PIPE_CAP_TEXTURE_MIRROR_REPEAT   25
+#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
 }