Allocation copy functions.
Change-Id: Idce6d44a4f4bb2e399284a40c0f90dc1bff912fd
diff --git a/scriptc/rs_graphics.rsh b/scriptc/rs_graphics.rsh
index d53bc95..9a8a4e6 100644
--- a/scriptc/rs_graphics.rsh
+++ b/scriptc/rs_graphics.rsh
@@ -144,6 +144,17 @@
rsgAllocationSyncAll(rs_allocation alloc);
/**
+ * Sync the contents of an allocation from memory space
+ * specified by source.
+ *
+ * @param alloc
+ * @param source
+ */
+extern void __attribute__((overloadable))
+ rsgAllocationSyncAll(rs_allocation alloc,
+ rs_allocation_usage_type source);
+
+/**
* Low performance utility function for drawing a simple rectangle. Not
* intended for drawing large quantities of geometry.
*
diff --git a/scriptc/rs_math.rsh b/scriptc/rs_math.rsh
index 6e3cfdb..584317e 100644
--- a/scriptc/rs_math.rsh
+++ b/scriptc/rs_math.rsh
@@ -136,6 +136,58 @@
extern uint32_t __attribute__((overloadable))
rsAllocationGetDimFaces(rs_allocation);
+/**
+ * Copy part of an allocation from another allocation.
+ *
+ * @param dstAlloc Allocation to copy data into.
+ * @param dstOff The offset of the first element to be copied in
+ * the destination allocation.
+ * @param dstMip Mip level in the destination allocation.
+ * @param count The number of elements to be copied.
+ * @param srcAlloc The source data allocation.
+ * @param srcOff The offset of the first element in data to be
+ * copied in the source allocation.
+ * @param srcMip Mip level in the source allocation.
+ */
+extern void __attribute__((overloadable))
+ rsAllocationCopy1DRange(rs_allocation dstAlloc,
+ uint32_t dstOff, uint32_t dstMip,
+ uint32_t count,
+ rs_allocation srcAlloc,
+ uint32_t srcOff, uint32_t srcMip);
+
+/**
+ * Copy a rectangular region into the allocation from another
+ * allocation.
+ *
+ * @param dstAlloc allocation to copy data into.
+ * @param dstXoff X offset of the region to update in the
+ * destination allocation.
+ * @param dstYoff Y offset of the region to update in the
+ * destination allocation.
+ * @param dstMip Mip level in the destination allocation.
+ * @param dstFace Cubemap face of the destination allocation,
+ * ignored for allocations that aren't cubemaps.
+ * @param width Width of the incoming region to update.
+ * @param height Height of the incoming region to update.
+ * @param srcAlloc The source data allocation.
+ * @param srcXoff X offset in data of the source allocation.
+ * @param srcYoff Y offset in data of the source allocation.
+ * @param srcMip Mip level in the source allocation.
+ * @param srcFace Cubemap face of the source allocation,
+ * ignored for allocations that aren't cubemaps.
+ */
+extern void __attribute__((overloadable))
+ rsAllocationCopy2DRange(rs_allocation dstAlloc,
+ uint32_t dstXoff, uint32_t dstYoff,
+ uint32_t dstMip,
+ rs_allocation_cubemap_face dstFace,
+ uint32_t width, uint32_t height,
+ rs_allocation srcAlloc,
+ uint32_t srcXoff, uint32_t srcYoff,
+ uint32_t srcMip,
+ rs_allocation_cubemap_face srcFace);
+
// Extract a single element from an allocation.
extern const void * __attribute__((overloadable))
rsGetElementAt(rs_allocation, uint32_t x);
diff --git a/scriptc/rs_types.rsh b/scriptc/rs_types.rsh
index d9f4b4b..536d1f0 100644
--- a/scriptc/rs_types.rsh
+++ b/scriptc/rs_types.rsh
@@ -88,4 +88,21 @@
#define RS_PACKED __attribute__((packed, aligned(4)))
+typedef enum {
+ RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_X = 0,
+ RS_ALLOCATION_CUBEMAP_FACE_NEGATIVE_X = 1,
+ RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_Y = 2,
+ RS_ALLOCATION_CUBEMAP_FACE_NEGATIVE_Y = 3,
+ RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_Z = 4,
+ RS_ALLOCATION_CUBEMAP_FACE_NEGATIVE_Z = 5
+} rs_allocation_cubemap_face;
+
+typedef enum {
+ RS_ALLOCATION_USAGE_SCRIPT = 0x0001,
+ RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE = 0x0002,
+ RS_ALLOCATION_USAGE_GRAPHICS_VERTEX = 0x0004,
+ RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS = 0x0008,
+ RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET = 0x0010
+} rs_allocation_usage_type;
+
#endif