i965/vec4: Make with_writemask() non-static.

[mesa.git] / src / mesa / drivers / dri / i965 / brw_defines.h

diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index ff270da1536138d49608cc630e339fdaa4dba581..ec6c854e9062f0bb132911b9079f0fa7926d09d4 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -833,6 +833,23 @@ enum opcode {
     * vec4_instruction::offset.
     */
    GS_OPCODE_SET_WRITE_OFFSET,
+
+   /**
+    * Set the "GS Number of Output Vertices for Slot {0,1}" fields of a
+    * URB_WRITE message header.
+    *
+    * - dst is the MRF containing the message header.
+    *
+    * - src0.x is the vertex count.  The upper 16 bits will be ignored.
+    */
+   GS_OPCODE_SET_VERTEX_COUNT,
+
+   /**
+    * Set DWORD 2 of dst to the immediate value in src.  Used by geometry
+    * shaders to initialize DWORD 2 of R0, which needs to be 0 in order for
+    * scratch reads and writes to operate correctly.
+    */
+   GS_OPCODE_SET_DWORD_2_IMMED,
 };
 
 #define BRW_PREDICATE_NONE             0
@@ -1266,7 +1283,13 @@ enum brw_message_target {
 # define GEN7_URB_ENTRY_SIZE_SHIFT                      16
 # define GEN7_URB_STARTING_ADDRESS_SHIFT                25
 
+/* "GS URB Entry Allocation Size" is a U9-1 field, so the maximum gs_size
+ * is 2^9, or 512.  It's counted in multiples of 64 bytes.
+ */
+#define GEN7_MAX_GS_URB_ENTRY_SIZE_BYTES               (512*64)
+
 #define _3DSTATE_PUSH_CONSTANT_ALLOC_VS         0x7912 /* GEN7+ */
+#define _3DSTATE_PUSH_CONSTANT_ALLOC_GS         0x7915 /* GEN7+ */
 #define _3DSTATE_PUSH_CONSTANT_ALLOC_PS         0x7916 /* GEN7+ */
 # define GEN7_PUSH_CONSTANT_BUFFER_OFFSET_SHIFT         16
 
@@ -1330,6 +1353,11 @@ enum brw_message_target {
 # define BRW_GS_EDGE_INDICATOR_0                       (1 << 8)
 # define BRW_GS_EDGE_INDICATOR_1                       (1 << 9)
 
+/* 3DSTATE_GS "Output Vertex Size" has an effective maximum of 62.  It's
+ * counted in multiples of 16 bytes.
+ */
+#define GEN7_MAX_GS_OUTPUT_VERTEX_SIZE_BYTES           (62*16)
+
 #define _3DSTATE_HS                             0x781B /* GEN7+ */
 #define _3DSTATE_TE                             0x781C /* GEN7+ */
 #define _3DSTATE_DS                             0x781D /* GEN7+ */