[Bf-blender-cvs] [b073275d47] cycles-tiles-rework: Cycles: Add SampleRange struct

[Mai Lavelle]

Commit: b073275d478d4c83a8c5338f09a67955d5d8bc05
Author: Mai Lavelle
Date:   Fri Jan 6 21:24:02 2017 -0500
Branches: cycles-tiles-rework
https://developer.blender.org/rBb073275d478d4c83a8c5338f09a67955d5d8bc05

Cycles: Add SampleRange struct

This struct will be used to describe the ranges of tile samples passed
to the kernel when rendering multiple tiles samples at once.

===================================================================

M	intern/cycles/kernel/kernel_types.h

===================================================================

diff --git a/intern/cycles/kernel/kernel_types.h b/intern/cycles/kernel/kernel_types.h
index 2563f1491b..969907391b 100644
--- a/intern/cycles/kernel/kernel_types.h
+++ b/intern/cycles/kernel/kernel_types.h
@@ -1274,6 +1274,22 @@ enum RayState {
 #define PATCH_MAP_NODE_IS_LEAF (1u << 31)
 #define PATCH_MAP_NODE_INDEX_MASK (~(PATCH_MAP_NODE_IS_SET | PATCH_MAP_NODE_IS_LEAF))
 
+/* Sample Range */
+
+typedef struct SampleRange {
+	float *buffer;
+	uint *rng_state;
+	int x;
+	int y;
+	int w;
+	int h;
+	int offset;
+	int stride;
+	int sample;
+	int work_offset;
+} SampleRange;
+static_assert_align(SampleRange, 16);
+
 CCL_NAMESPACE_END
 
 #endif /*  __KERNEL_TYPES_H__ */