gallium: change comments to remove 'state tracker'

[mesa.git] / src / gallium / docs / source / tgsi.rst

diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst
index bf2a508dce2f51e647a7eb4c9e67bf61e8ecde53..79d100769185c378fbefd6bf90f5fa820fcfe558 100644 (file)
--- a/src/gallium/docs/source/tgsi.rst
+++ b/src/gallium/docs/source/tgsi.rst
@@ -2506,7 +2506,7 @@ after lookup.
   If per-sample shading is not in effect or the source resource or render
   target is not multisampled, the result is (0.5, 0.5, undef, undef).
 
-  NOTE: no driver has implemented this opcode yet (and no state tracker
+  NOTE: no driver has implemented this opcode yet (and no gallium frontend
   emits it).  This information is subject to change.
 
 .. opcode:: SAMPLE_INFO
@@ -2525,7 +2525,7 @@ after lookup.
   If per-sample shading is not in effect or the source resource or render
   target is not multisampled, the result is (1, 0, 0, 0).
 
-  NOTE: no driver has implemented this opcode yet (and no state tracker
+  NOTE: no driver has implemented this opcode yet (and no gallium frontend
   emits it).  This information is subject to change.
 
 .. opcode:: LOD - level of detail
@@ -3804,6 +3804,13 @@ When enabled, the input for TGSI_SEMANTIC_SAMPLEMASK will exclude samples
 that have failed the depth/stencil tests. This is only valid when
 FS_EARLY_DEPTH_STENCIL is also specified.
 
+LAYER_VIEWPORT_RELATIVE
+"""""""""""""""""""""""
+
+When enabled, the TGSI_SEMATNIC_LAYER output value is relative to the
+current viewport. This is especially useful in conjunction with
+TGSI_SEMANTIC_VIEWPORT_MASK.
+
 
 Texture Sampling and Texture Formats
 ------------------------------------