Initial WebM release

1 files changed, 111 insertions, 0 deletions

diff --git a/vp8/common/vpxblit.h b/vp8/common/vpxblit.h
new file mode 100644
index 000000000..d03e0bd02
--- /dev/null
+++ b/vp8/common/vpxblit.h
@@ -0,0 +1,111 @@
+/*
+ *  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 VPXBLIT_H_INCL
+#define VPXBLIT_H_INCL
+/*==============================================================================
+                              Includes
+==============================================================================*/
+
+/*==============================================================================
+                              Defines
+==============================================================================*/
+
+
+#ifdef VPX_BIG_ENDIAN
+#define BYTE_ZERO(X)    ((X & 0xFF000000) >> (24 - 2)   )
+#define BYTE_ONE(X)     ((X & 0x00FF0000) >> (16 - 2)   )
+#define BYTE_TWO(X)     ((X & 0x0000FF00) >> (8 - 2)    )
+#define BYTE_THREE(X)   ((X & 0x000000FF) << (0 + 2)    )
+
+#define BYTE_ZERO_UV(X) ((X & 0x0000FF00) >> (8 - 2)    )
+#define BYTE_ONE_UV(X)  ((X & 0x000000FF) << (0 + 2)    )
+
+#define REREFERENCE(X) (*((int *) &(X)))
+
+#else
+
+#define BYTE_THREE(X)   ((X & 0xFF000000) >> (24 - 2)   )
+#define BYTE_TWO(X)     ((X & 0x00FF0000) >> (16 - 2)   )
+#define BYTE_ONE(X)     ((X & 0x0000FF00) >> (8 - 2)    )
+#define BYTE_ZERO(X)    ((X & 0x000000FF) << (0 + 2)    )
+
+#define BYTE_ONE_UV(X) ((X & 0x0000FF00) >> (8 - 2) )
+#define BYTE_ZERO_UV(X)     ((X & 0x000000FF) << (0 + 2)    )
+
+#define REREFERENCE(X) (*((int *) &(X)))
+
+#endif
+
+
+/*==============================================================================
+                            Type Definitions
+==============================================================================*/
+typedef struct  // YUV buffer configuration structure
+{
+    int   y_width;
+    int   y_height;
+    int   y_stride;
+
+    int   uv_width;
+    int   uv_height;
+    int   uv_stride;
+
+    char *y_buffer;
+    char *u_buffer;
+    char *v_buffer;
+
+    char *uv_start;
+    int   uv_dst_area;
+    int   uv_used_area;
+
+} VPX_BLIT_CONFIG;
+
+typedef struct tx86_params
+{
+    unsigned int pushed_registers[6];
+    unsigned int return_address;
+    unsigned int dst;
+    unsigned int scrn_pitch;
+    VPX_BLIT_CONFIG *buff_config;
+} x86_params;
+
+/*=============================================================================
+                                Enums
+==============================================================================*/
+
+
+/*==============================================================================
+                              Structures
+==============================================================================*/
+
+/*==============================================================================
+                             Constants
+==============================================================================*/
+
+
+/*==============================================================================
+                               Variables
+==============================================================================*/
+
+
+
+
+/*==============================================================================
+                            Function Protoypes/MICROS
+==============================================================================*/
+int vpx_get_size_of_pixel(unsigned int bd);
+void *vpx_get_blitter(unsigned int bd);
+void vpx_set_blit(void);
+void vpx_destroy_blit(void);
+
+
+
+#endif //VPXBLIT_H_INCL