Merge remote-tracking branch 'origin/released'

Conflicts:
	mesalib/src/glsl/ir.cpp
	xorg-server/config/config.c
	xorg-server/include/callback.h
	xorg-server/include/colormap.h
	xorg-server/include/cursor.h
	xorg-server/include/dix.h
	xorg-server/include/dixfont.h
	xorg-server/include/dixgrabs.h
	xorg-server/include/gc.h
	xorg-server/include/gcstruct.h
	xorg-server/include/input.h
	xorg-server/include/os.h
	xorg-server/include/pixmap.h
	xorg-server/include/property.h
	xorg-server/include/resource.h
	xorg-server/include/scrnintstr.h
	xorg-server/include/window.h
	xorg-server/include/xkbsrv.h
	xorg-server/mi/mi.h

1 files changed, 31 insertions, 2 deletions

diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h
index d5239d4de..ea19924ab 100644
--- a/mesalib/src/glsl/ir.h
+++ b/mesalib/src/glsl/ir.h
@@ -678,6 +678,12 @@ public:
       unsigned from_named_ifc_block_array:1;
 
       /**
+       * Non-zero if the variable must be a shader input. This is useful for
+       * constraints on function parameters.
+       */
+      unsigned must_be_shader_input:1;
+
+      /**
        * \brief Layout qualifier for gl_FragDepth.
        *
        * This is not equal to \c ir_depth_layout_none if and only if this
@@ -1234,9 +1240,16 @@ enum ir_expression_operation {
    ir_unop_noise,
 
    /**
+    * Interpolate fs input at centroid
+    *
+    * operand0 is the fs input.
+    */
+   ir_unop_interpolate_at_centroid,
+
+   /**
     * A sentinel marking the last of the unary operations.
     */
-   ir_last_unop = ir_unop_noise,
+   ir_last_unop = ir_unop_interpolate_at_centroid,
 
    ir_binop_add,
    ir_binop_sub,
@@ -1355,9 +1368,25 @@ enum ir_expression_operation {
    ir_binop_vector_extract,
 
    /**
+    * Interpolate fs input at offset
+    *
+    * operand0 is the fs input
+    * operand1 is the offset from the pixel center
+    */
+   ir_binop_interpolate_at_offset,
+
+   /**
+    * Interpolate fs input at sample position
+    *
+    * operand0 is the fs input
+    * operand1 is the sample ID
+    */
+   ir_binop_interpolate_at_sample,
+
+   /**
     * A sentinel marking the last of the binary operations.
     */
-   ir_last_binop = ir_binop_vector_extract,
+   ir_last_binop = ir_binop_interpolate_at_sample,
 
    /**
     * \name Fused floating-point multiply-add, part of ARB_gpu_shader5.