Initial WebM release

1 files changed, 124 insertions, 0 deletions

diff --git a/vp8/common/dma_desc.h b/vp8/common/dma_desc.h
new file mode 100644
index 000000000..5e6fa0ca9
--- /dev/null
+++ b/vp8/common/dma_desc.h
@@ -0,0 +1,124 @@
+/*
+ *  Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license and patent
+ *  grant that can be found in the LICENSE file in the root of the source
+ *  tree. All contributing project authors may be found in the AUTHORS
+ *  file in the root of the source tree.
+ */
+
+
+#ifndef _dma_desc_h
+#define _dma_desc_h
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+
+#define NDSIZE_LG   0x00000900  // Next Descriptor Size
+#define NDSIZE_SM   0x00000800  // Next Descriptor Size
+#define NDSIZE_7    0x00000700  // Next Descriptor Size
+#define NDSIZE_6    0x00000600  // Next Descriptor Size
+#define NDSIZE_5    0x00000500  // Next Descriptor Size
+#define NDSIZE_4    0x00000400  // Next Descriptor Size
+#define NDSIZE_3    0x00000300  // Next Descriptor Size
+#define NDSIZE_2    0x00000200  // Next Descriptor Size
+#define NDSIZE_1    0x00000100  // Next Descriptor Size
+
+#define FLOW_STOP       0x0000
+#define FLOW_AUTO       0x1000
+#define FLOW_DESC_AR    0x4000
+#define FLOW_DESC_SM    0x6000
+#define FLOW_DESC_LG    0x7000
+
+    typedef struct
+    {
+        unsigned int ndp;
+        //unsigned short ndpl;
+        //unsigned short ndph;
+        unsigned int sa;
+        //unsigned short sal;
+        //unsigned short sah;
+
+        unsigned short dmacfg;
+        unsigned short xcnt;
+        unsigned short xmod;
+        unsigned short ycnt;
+        unsigned short ymod;
+
+    } LARGE_DESC;
+
+    typedef struct
+    {
+        unsigned short ndpl;
+        unsigned short sal;
+        unsigned short sah;
+        unsigned short dmacfg;
+        unsigned short xcnt;
+        unsigned short xmod;
+        unsigned short ycnt;
+        unsigned short ymod;
+    } SMALL_DESC;
+
+    typedef struct
+    {
+        unsigned short sal;
+        unsigned short sah;
+        unsigned short dmacfg;
+        unsigned short xcnt;
+        unsigned short xmod;
+        unsigned short ycnt;
+        unsigned short ymod;
+    } ARRAY_DESC_7;
+
+    typedef struct
+    {
+        unsigned short sal;
+        unsigned short sah;
+        unsigned short dmacfg;
+        unsigned short xcnt;
+        unsigned short xmod;
+        unsigned short ycnt;
+    } ARRAY_DESC_6;
+
+    typedef struct
+    {
+        unsigned short sal;
+        unsigned short sah;
+        unsigned short dmacfg;
+        unsigned short xcnt;
+        unsigned short xmod;
+    } ARRAY_DESC_5;
+
+    typedef struct
+    {
+        unsigned short sal;
+        unsigned short sah;
+        unsigned short dmacfg;
+        unsigned short xcnt;
+    } ARRAY_DESC_4;
+
+    typedef struct
+    {
+        unsigned short sal;
+        unsigned short sah;
+        unsigned short dmacfg;
+    } ARRAY_DESC_3;
+
+    typedef struct
+    {
+        unsigned short sal;
+        unsigned short sah;
+    } ARRAY_DESC_2;
+
+    typedef struct
+    {
+        unsigned short sal;
+    } ARRAY_DESC_1;
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif //_dma_desc_h