Adding GetStreamInfo functionality (and passing corresponding unit test).

command_buffer/common/cross/cmd_buffer_format.h

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 275 matching lines @@
   DESTROY_EFFECT,                    // DestroyEffect, 1 arg.
   SET_EFFECT,                        // SetEffect, 1 arg.
   GET_PARAM_COUNT,                   // GetParamCount, 4 args.
   CREATE_PARAM,                      // CreateParam, 3 args.
   CREATE_PARAM_BY_NAME,              // CreateParamByName, 5 args.
   CREATE_PARAM_BY_NAME_IMMEDIATE,    // CreateParamByName, 3 args + data
   DESTROY_PARAM,                     // DestroyParam, 1 arg
   SET_PARAM_DATA,                    // SetParamData, 4 args
   SET_PARAM_DATA_IMMEDIATE,          // SetParamData, 2 args + data
   GET_PARAM_DESC,                    // GetParamDesc, 4 args
+  GET_STREAM_COUNT,                  // GetStreamCount, 4 args.
+  GET_STREAM_DESC,                   // GetStreamDesc, 5 args
   DESTROY_TEXTURE,                   // DestroyTexture, 1 arg
   CREATE_TEXTURE_2D,                 // CreateTexture2D, 3 args
   CREATE_TEXTURE_3D,                 // CreateTexture3D, 4 args
   CREATE_TEXTURE_CUBE,               // CreateTextureCube, 3 args
   SET_TEXTURE_DATA,                  // SetTextureData, 10 args
   SET_TEXTURE_DATA_IMMEDIATE,        // SetTextureData, 8 args + data
   GET_TEXTURE_DATA,                  // GetTextureData, 10 args
   CREATE_SAMPLER,                    // CreateSampler, 1 arg
   DESTROY_SAMPLER,                   // DestroySampler, 1 arg
   SET_SAMPLER_STATES,                // SetSamplerStates, 2 arg
   SET_SAMPLER_BORDER_COLOR,          // SetSamplerBorderColor, 5 arg
   SET_SAMPLER_TEXTURE,               // SetSamplerTexture, 2 arg
   SET_VIEWPORT,                      // SetViewport. 6 arguments.
   SET_SCISSOR,                       // SetScissor, 2 args
   SET_POINT_LINE_RASTER,             // SetPointLineRaster, 2 args
   SET_POLYGON_RASTER,                // SetPolygonRaster, 1 args
   SET_POLYGON_OFFSET,                // SetPolygonOffest, 2 args
   SET_ALPHA_TEST,                    // SetAlphaTest, 2 args
   SET_DEPTH_TEST,                    // SetDepthTest, 1 args
   SET_STENCIL_TEST,                  // SetStencilTest, 2 args
   SET_BLENDING,                      // SetBlending, 1 args
   SET_BLENDING_COLOR,                // SetBlendingColor, 4 args
   SET_COLOR_WRITE,                   // SetColorWrite, 1 args
 };
 
 }  // namespace command_buffer
 }  // namespace o3d
 
 #endif  // O3D_COMMAND_BUFFER_COMMON_CROSS_CMD_BUFFER_FORMAT_H_