Implements glGetUniformiv and glGetUniformfv.

TEST=none
BUG=none

Review URL: http://codereview.chromium.org/566019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@37918 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 12 insertions, 0 deletions

diff --git a/gpu/command_buffer/common/gles2_cmd_format.h b/gpu/command_buffer/common/gles2_cmd_format.h
index 7598318..d6d3beb 100644
--- a/gpu/command_buffer/common/gles2_cmd_format.h
+++ b/gpu/command_buffer/common/gles2_cmd_format.h
@@ -40,10 +40,22 @@ struct SizedResult {
   T GetDataAs() {
     return static_cast<T>(static_cast<void*>(&data));
   }
+
+  // Returns the size of the SizedResult for a given size of result.
+  static size_t GetSize(size_t size_of_result) {
+    return size_of_result + sizeof(uint32);  // NOLINT
+  }
+
   uint32 size;  // in bytes.
   int32 data;  // this is just here to get an offset.
 };
 
+COMPILE_ASSERT(sizeof(SizedResult) == 8, SizedResult_size_not_8);
+COMPILE_ASSERT(offsetof(SizedResult, size) == 0,
+               OffsetOf_SizedResult_size_not_0);
+COMPILE_ASSERT(offsetof(SizedResult, data) == 4,
+               OffsetOf_SizedResult_data_not_4);
+
 #include "gpu/command_buffer/common/gles2_cmd_format_autogen.h"
 
 // These are hand written commands.