gpu: Add support for GLX_EXT_texture_from_pixmap extension.

gpu/command_buffer/common/gles2_cmd_format_autogen.h

Index: gpu/command_buffer/common/gles2_cmd_format_autogen.h
diff --git a/gpu/command_buffer/common/gles2_cmd_format_autogen.h b/gpu/command_buffer/common/gles2_cmd_format_autogen.h
index 5b2e605c8681eecb654948ca1b509003999c3a8d..7d68ce24755e1eeea613dd988fc26e08b5cff63a 100644
--- a/gpu/command_buffer/common/gles2_cmd_format_autogen.h
+++ b/gpu/command_buffer/common/gles2_cmd_format_autogen.h
@@ -9934,6 +9934,44 @@ COMPILE_ASSERT(offsetof(ConsumeTextureCHROMIUMImmediate, header) == 0,
 COMPILE_ASSERT(offsetof(ConsumeTextureCHROMIUMImmediate, target) == 4,
                OffsetOf_ConsumeTextureCHROMIUMImmediate_target_not_4);
 
+struct TexImagePixmap2DCHROMIUM {
+  typedef TexImagePixmap2DCHROMIUM ValueType;
+  static const CommandId kCmdId = kTexImagePixmap2DCHROMIUM;
+  static const cmd::ArgFlags kArgFlags = cmd::kFixed;
+
+  static uint32 ComputeSize() {
+    return static_cast<uint32>(sizeof(ValueType));  // NOLINT
+  }
+
+  void SetHeader() {
+    header.SetCmd<ValueType>();
+  }
+
+  void Init(GLenum _target, GLuint _pixmapId) {
+    SetHeader();
+    target = _target;
+    pixmapId = _pixmapId;
+  }
+
+  void* Set(void* cmd, GLenum _target, GLuint _pixmapId) {
+    static_cast<ValueType*>(cmd)->Init(_target, _pixmapId);
+    return NextCmdAddress<ValueType>(cmd);
+  }
+
+  gpu::CommandHeader header;
+  uint32 target;
+  uint32 pixmapId;
+};
+
+COMPILE_ASSERT(sizeof(TexImagePixmap2DCHROMIUM) == 12,
+               Sizeof_TexImagePixmap2DCHROMIUM_is_not_12);
+COMPILE_ASSERT(offsetof(TexImagePixmap2DCHROMIUM, header) == 0,
+               OffsetOf_TexImagePixmap2DCHROMIUM_header_not_0);
+COMPILE_ASSERT(offsetof(TexImagePixmap2DCHROMIUM, target) == 4,
+               OffsetOf_TexImagePixmap2DCHROMIUM_target_not_4);
+COMPILE_ASSERT(offsetof(TexImagePixmap2DCHROMIUM, pixmapId) == 8,
+               OffsetOf_TexImagePixmap2DCHROMIUM_pixmapId_not_8);
+
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_FORMAT_AUTOGEN_H_